Jeep Wrangler · Model year 2018

2018 Jeep Wrangler specs, maintenance & manuals

Owner and shopper reference for the 2018 Jeep Wrangler, built from Stellantis and Mopar data: the factory spec sheet, the maintenance schedule, fluid capacities and 20 manufacturer publications.

Schedule covers: 150k miles
Publications: 20
Versions: 2

2018 Jeep Wrangler specs & features

Engines, gear ratios, suspension, brakes, dimensions and capacities as published in the manufacturer's 2018 specification sheets.

General information+

Vehicle Type	Sport-utility vehicle
Assembly Plant	Toledo Supplier Park, Toledo, Ohio
EPA Vehicle Class	Multipurpose vehicle
Introduction Date	2017

Body/chassis+

Layout	Longitudinal front engine, four-wheel drive
Construction	Ladder-type frame, open steel and aluminum body

Engine: 3.6-liter Pentastar V-6+

Availability	Standard — all models
Type and Description	60-degree, V-type, liquid-cooled
Displacement (cu. in. / cc)	220 cu. in. (3,604 cu. cm)
Bore x Stroke	3.78 x 3.27 (96 x 83)
Valve System	Chain-driven DOHC, 24 valves and hydraulic end-pivot roller rockers
Fuel Injection	Sequential, multiport, electronic, returnless
Construction	Aluminum deep-skirt block, aluminum alloy heads
Compression Ratio	11.3:1
Power (SAE net) (hp / kW@rpm)	285 hp (209 kW) at 6,400 rpm
Torque (SAE net) (lb.-ft. / N•m)	260 lb.-ft. (353 N•m) at 4,800 rpm
Max. Engine Speed (rpm)	6,600 rpm (electronically limited)
Fuel Requirement	Unleaded regular, 87 octane (R + M)/2
Fuel Tank Capacity (gallons)	18.5 (2-door), 21.5 (4-door)
Oil Capacity	5.0 quarts (4.7 liters)
Coolant Capacity	10 quarts (10.1 liters)
Emission Controls	Dual three-way catalytic converters, heated oxygen sensors and internal engine features
Max. Gross Trailer Weight	2,000 lbs. (2-door), 3,500 lbs. (4-door)
EPA Fuel Economy mpg (city/hwy/combined)	18/23/20 — automatic; 17/23/19 — manual
Assembly Plant	Saltillo South Engine Plant, Saltillo, Coahuila, Mexico

Engine: 2.0-liter turbo I-4+

Availability	Available — all models
Type and Description	I-4 16-valve with direct injection, turbo charging, with throttled, cooled EGR
Displacement (cu. in. / cc)	121 cu. in. (1995 cu. cm)
Bore x Stroke	3.31 x 3.54 (84 x 90)
Valve System	Chain-driven DOHC, 16 valves
Fuel Injection	Direct Injection
Construction	Aluminum block, aluminum alloy heads
Compression Ratio	10:01
Power (SAE net) (hp / kW@rpm)	270 hp (200 kW) at 5,250 rpm
Torque (SAE net) (lb.-ft. / N•m)	295 lb.-ft. (400 N•m) at 3,000 rpm
Max. Engine Speed (rpm)	5,800 rpm (electronically limited)
Fuel Requirement	Minimum unleaded regular, 87 octane (R + M)/2, 91 octane or higher recommended for optimum fuel economy and performance
Fuel Tank Capacity (gallons)	18.5 (2-door), 21.5 (4-door)
Oil Capacity	5 quarts (4.7 liters)
Coolant Capacity	9.9 quarts (9.4 liters)
Emission Controls	GPEC4 engine-management system with close-coupled catalyst; and wide range O2 sensor
Max. Gross Trailer Weight	2,000 lbs. (2-door), 3,500 lbs. (4-door)
EPA Fuel Economy mpg (city/hwy/combined)	TBD — automatic; TBD — automatic
Assembly Plant	Termoli, Italy and Trenton South Engine Plant, Trenton, Mich.

The sheet prints "TBD — automatic" twice for fuel economy; both lines are kept as printed.

Transmission: 850RE automatic, eight-speed overdrive+

Availability	Standard — 2.0-liter I-4; Optional — 3.6-liter V-6
Description	Adaptive electronic control or Electronic Range Select (ERS) driver-interactive manual control and electronically modulated torque converter clutch
1st	4.71
2nd	3.13
3rd	2.10
4th	1.67
5th	1.28
6th	1.00
7th	0.84
8th	0.67
Reverse	3.53

Transmission: D478 manual, six-speed with overdrive+

Availability	Standard — 3.6-liter V-6
Description	Synchronized in all forward gears and Reverse, multi-rail shift system with top-mounted shift lever
1st	5.13
2nd	2.63
3rd	1.53
4th	1.00
5th	0.81
6th	0.72
Reverse	4.49
Final Drive ratio	3.45 standard, 3.73 optional (4.10 Rubicon)

Transfer case: NV241 Command-Trac+

Available	Standard — Sport and Sahara
Type	Part-time
Operating Modes	2WD High; 4WD High; Neutral; 4WD Low
Low Range Ratio	2.72:1

Operating modes are printed with doubled semicolons in the source; shown as a plain list.

Transfer case: NV241OR Rock-Trac+

Available	Standard — Rubicon
Type	Part-time
Operating Modes	2WD High; 4WD High; Neutral; 4WD Low
Low Range Ratio	4.0:1
Axle Ratio	3.45 standard; 4.10 standard Rubicon

Transfer case: MP3022 Selec-Trac+

Available	Optional – Sahara
Type	Full-time
Operating Modes	2WD High; 4WD High; Neutral; 4WD Low
Low Range Ratio	4.0:1
Axle Ratio	3.45 standard; 4.10 standard Rubicon with manual (optional for automatic)

Axles+

Front	3rd Generation Dana axles
Front differential type	Open or Tru-Lok electronic locking (on Rubicon models)
Front axle ratios	3.45, 4.10
Rear	3rd Generation Dana axles
Rear differential type	Open (Sport and Sahara) with available Trac-Lok anti-spin, Tru-Lok electronic locking (Rubicon)
Rear axle ratios	3.45, 4.10

Electrical system+

Alternator (standard)	160 amp
Battery	600 CCA, maintenance free

Suspension+

Front	Solid axle, link coil, leading arms, track bar, coil springs, stabilizer bar
Front stabilizer bar	Electronic sway-bar disconnect system — standard, Rubicon
Front shock type	Sport: Gas charged twin tube shock absorbers with full displacement Multi-Tuned Valve (MTV) technology; Sahara: High pressure gas charged monotube shock absorbers with MTV technology; Rubicon: High pressure gas charged monotube shock absorbers with MTV technology and hydraulic rebound stop
Rear	Solid axle, link coil, trailing arms, track bar, coil springs, stabilizer bar
Rear shock type	Sport: Gas charged twin tube shock absorbers with full displacement MTV technology; Sahara: High pressure gas charged monotube shock absorbers with MTV technology; Rubicon: High pressure gas charged monotube shock absorbers with MTV technology and hydraulic rebound stop

Steering+

Type	Electro-hydraulic Power
Overall Ratio	17.4:1 – 2-door, 15.6:1 – 4-door
Turning Diameter (curb-to-curb) (ft./m)	34.5 – 2-door, 39.4 – 4-door
Steering Turns (lock-to-lock)	3.6 – 2-door, 3.2 – 4-door
P/S pump	Electro-Hydraulic

Brakes+

Type	Power-assisted, anti-lock braking system
Availability	Standard
Front rotor size and type	12.9 x .94 (330 x 24) vented rotor – Sport; 12.9 x 1.1 (330 x 28) vented rotor – Sahara and Rubicon
Front caliper size and type	1.88 (48) twin-piston floating caliper – Sport; 2 (51) twin-piston floating caliper – Sahara and Rubicon
Rear rotor size and type	12.9 x .47 (328 x 12) solid rotor – Sport; 13.4 x .55 (342 x 14) solid rotor – Sahara and Rubicon
Rear caliper size and type	1.77 (45) single-piston floating caliper – Sport; 1.88 (48) single-piston floating caliper – Sahara and Rubicon
Four-wheel anti-lock brakes	Standard
Electronic stability control	Standard
All-speed traction control	Standard

Dimensions and capacities+

Wheelbase	2-door 96.8 (2,460), 4-door 118.4 (3,008)
Overhang — Front	29.2 (741.6)
Overhang — Rear	40.8 (1,036.3)
Track — Front	62.9 (1,598)
Track — Rear	62.9 (1,598)
Overall Length (includes spare tire)	166.8 (4,237) – 2-door, 188.4 (4,785) – 4-door
Overall Width	73.8 (1,875)
Overall Height	73.6 (1,868.4)
Liftover Height	29.7 (756.4)
Cargo Width at Swing-Gate Opening	41.1 (1,052)
Cargo Height at Swing-Gate Opening	36 (942.3)
Load Floor Height	30 (762.1)

Clearances+

	245/75R17 — Standard on Sport	255/70R18 — Standard on Sahara	LT28570R17 — Standard on Rubicon
Approach Angle (degrees)	41.4	41.8	44 (2-door); 43.9 (4-door)
Breakover Angle (degrees)	25 (2-door); 20.3 (4-door)	21	27.8 (2-door); 22.6 (4-door)
Departure Angle (degrees)	35.9 (2-door); 36.1 (4-door)	36.1	37
Ground Clearance (inches)	9.7	10	10.8

Measurements are the same for 2-door and 4-door models unless a body style is given.

Curb weight+

	2.0-liter (2- and 4-door)	3.6-liter (2- and 4-door)
Wrangler Sport, automatic transmission (lbs./kg)	4,010 (1,819) / 4,320 (1,960)	3,955 (1,794) / 4,200 (1,905)
Wrangler Sport, manual transmission (lbs./kg)	N/A	3,970 (1,801) / 4,215 (1,912)
Wrangler Sahara, automatic transmission (lbs./kg)	4,380 (1,987)	4,345 (1,971)
Wrangler Sahara, manual transmission (lbs./kg)	N/A	N/A
Wrangler Rubicon, automatic transmission (lbs./kg)	4,175 (1,894) / 4,485 (2,034)	4,145 (1,880) / 4,455 (2,021)
Wrangler Rubicon, manual transmission (lbs./kg)	N/A	N/A

Weights differ by transmission as called out; where two weights appear in a cell they are as printed on the sheet (2-door / 4-door).

Accommodations+

Seating Capacity (front/rear)	2/2 – 2-door, 2/3 – 4-door
SAE Total Interior Passenger Volume, (cu. ft. / cu. m)	103.7 (2.94)
Front headroom	40.7 (1,036) hardtop / 42.6 (1,083) soft top
Front legroom	41.2 (1,038)
Front shoulder room	55.7 (1,417)
Front hip room	53.9 (1,370)
Front seat travel	8.1 (206)
EPA Front Volume Index	53.8 (1.52)
Rear headroom	40.2 (1,023) hardtop, 41.7 (1,059) soft top
Rear legroom	35.7 (904.2) – 2-door, 38.3 (974) – 4-door
Rear knee clearance	61.6 (1,565.9)
Rear shoulder room	57.7 (1,458) – 2-door, 55.7 (1,417) – 4-door
Rear hip room	45 (1,143) – 2-door, 56.7 (1,440) – 4-door
EPA Rear Seat Volume Index (cu. ft. / cu. m)	49.9 (1.40)
Liftover Height	29.7 (756.4)
Maximum Cargo Width at Liftgate Opening	47.9 (1,218.7)
Minimum Cargo Width at Liftgate Opening	41.1 (1,052)
Maximum Cargo Height at Liftgate Opening	36.0 (942.3)
Minimum Cargo Height at Liftgate Opening	35.7 (907.8)
Distance between Wheelhouse Interior Trim	45.0 (1143)
SAE Cargo Volume, rear seat folded	72.4 cu. ft. (2.05)
SAE Cargo Volume, rear seat upright	31.7 cu. ft. (0.89)
Total Passenger plus Cargo Volume, (cu. ft. / cu. m)	150.4 cu. ft.

Wheels+

	Standard (Sport)	Standard (Sport S)	Optional (Sport S)	Standard (Sahara)	Optional (Sahara)	Standard (Rubicon)	Optional (Rubicon)
Type and Material	Painted steel, Low Gloss Black painted	Fully painted cast-aluminum with High Gloss Tech Silver	Painted and polished cast-aluminum with Low Gloss Granite Crystal	Painted spokes with polished cast-aluminum	Painted High Gloss Technical Gray with polished cast-aluminum	Painted pocket with Mid-Gloss paint and polished cast-aluminum	Painted pocket with Mid-Gloss paint and polished cast-aluminum
Size	17 x 7.5 in.	17 x 7.5 in.	17 x 7.5 in.	18 x 7.5 in.	18 x 7.5 in.	17 x 7.5 in.	17 x 7.5 in.

Tires+

	Standard (Sport)	Standard (Sahara)	Standard (Rubicon)
Size and Type	P245/75R17, on/off-road, black sidewall	P255/70R18, on/off-road, OWL	LT285/70R17C, on/off-road, black sidewall
Mfr. and Model	Michelin LTX MS2, Bridgestone Dueler HT 685, Bridgestone Dueler AT RH-S, Goodyear Wrangler Adventure AT	Bridgestone Dueler HT 685, Bridgestone Dueler AT RH-S, Goodyear Wrangler Adventure AT	BF Goodrich KO2 All-Terrain
Revs per Mile (km)	665 (413) – Michelin LTX MS2; 661 (411) – Bridgestone Dueler HT 685 & AT RH-S; 668 (415) – Goodyear Wrangler Adventure AT	649 (403)	645 (401)

Towing capacities: Wrangler Sport (4-door)+

	Trans type	Transmission	Axle ratio	Payload	Base wt.	Base wt. front	Base wt. rear	GAWR front	GAWR rear	GCWR	Max trailer
3.6-liter V-6 gas	M6	D478 6-speed manual	3.45	1000	4201	2226	1974	2700	3000	8117	3500
3.6-liter V-6 gas	A8	850RE 8-speed automatic	3.45	1000	4215	2240	1974	2700	3000	8117	3500
2.0-liter I-4 gas	A8	850RE 8-speed automatic	3.45	1000	4336	2298	2038	2700	3000	8117	3500

GCWR = base weight + maximum trailer weight + 150 lbs. for driver.

Towing capacities: Wrangler Sahara (4-door)+

	Trans type	Transmission	Axle ratio	Payload	Base wt.	Base wt. front	Base wt. rear	GAWR front	GAWR rear	GCWR	Max trailer
3.6-liter V-6 gas	M6	D478 6-speed manual	3.45	880	4331	2289	2042	2700	3000	10836	3500
3.6-liter V-6 gas	A8	850RE 8-speed automatic	3.45	880	4345	2303	2042	2700	3000	10836	3500
2.0-liter I-4 gas	A8	850RE 8-speed automatic	3.45	880	4376	2319	2056	2700	3000	10836	3500

GCWR = base weight + maximum trailer weight + 150 lbs. for driver.

Towing capacities: Wrangler Rubicon (4-door)+

	Trans type	Transmission	Axle ratio	Payload	Base wt.	Base wt. front	Base wt. rear	GAWR front	GAWR rear	GCWR	Max trailer
3.6-liter V-6 gas	M6	D478 6-speed manual	4.10	892	4439	2346	2093	3100	3100	11063	3500
3.6-liter V-6 gas	A8	850RE 8-speed automatic	4.10	892	4453	2360	2093	3100	3100	11063	3500
2.0-liter I-4 gas	A8	850RE 8-speed automatic	4.10	892	4484	2376	2107	3100	3100	11063	3500

GCWR = base weight + maximum trailer weight + 150 lbs. for driver.

Source: 2018 All-new Jeep Wrangler Specs (Stellantis media site).

General information+

Vehicle Type	Sport-utility vehicle
Assembly Plant	Toledo Supplier Park, Toledo, Ohio
EPA Vehicle Class	Multipurpose vehicle
Introduction Date	2007

Body/chassis+

Layout	Longitudinal front engine, four-wheel drive
Construction	Ladder-type frame, open steel body

Engine: 3.6-liter Pentastar V-6+

Availability	Standard — all models
Type and Description	60-degree, V-type, liquid-cooled
Displacement (cu. in. / cc)	220 cu. in. (3604 cu. cm)
Bore x Stroke	3.78 x 3.27 (96 x 83)
Valve System	Chain-driven DOHC, 24 valves and hydraulic end-pivot roller rockers
Fuel Injection	Sequential, multiport, electronic, returnless
Construction	Aluminum deep-skirt block, aluminum alloy heads
Compression Ratio	10.2:1
Power (SAE net) (hp / kW@rpm)	285 hp (209 kW) at 6,400 rpm
Torque (SAE net) (lb.-ft. / N•m)	260 lb.-ft. (353 N•m) at 4,800 rpm
Max. Engine Speed (rpm)	6,600 rpm (electronically limited)
Fuel Requirement	Unleaded regular, 87 octane (R + M)/2
Fuel Tank Capacity (gallons)	22.5
Oil Capacity	6.0 quarts (5.7 liters)
Coolant Capacity	14 quarts (13.25 liters)
Emission Controls	Dual three-way catalytic converters, heated oxygen sensors and internal engine features
EPA Fuel Economy mpg (city/hwy/combined)	17/21/18 — automatic (2-door); 17/21/18 — manual (2-door); 16/21/18 — automatic (4-door); 16/20/18 — manual (4-door)
Engine Assembly Plant	Trenton South Engine Plant, Trenton, Mich.

Transmission: W5A580 automatic, five-speed overdrive+

Availability	Optional — all models
Description	Adaptive electronic control or Electronic Range Select (ERS) driver-interactive manual control and electronically modulated torque converter clutch
1st	3.59
2nd	2.19
3rd	1.41
4th	1
5th	0.83
Reverse	3.16
Final Drive Ratio	3.06:1
Overall Top Gear	2.54

Transmission: NSG 370 manual, six-speed with overdrive+

Availability	Standard — all models
Description	Synchronized in all forward gears and Reverse, multi-rail shift system with top-mounted shift lever
Clutch	Hydraulic actuation
1st	4.46
2nd	2.61
3rd	1.72
4th	1.25
5th	1
6th	0.797
Reverse	4.06
Final Drive ratio	3.21 standard, 3.73 optional (4.10 Rubicon)
Overall Top Gear	2.53 standard, 2.95 optional (3.24 Rubicon)

Transfer case: NV241 Command-Trac+

Available	Standard — Sport and Sahara
Type	Part-time
Operating Modes	2WD High; 4WD High; Neutral; 4WD Low
Center Differential Type	None
Low Range Ratio	2.72:1

Transfer case: NV241OR Rock-Trac+

Available	Standard — Rubicon
Type	Part-time
Operating Modes	2WD High; 4WD High; Neutral; 4WD Low
Center Differential Type	None
Low Range Ratio	4.0:1
Axle Ratio	3.21 standard, 3.73 optional (3.73 standard Rubicon with automatic); 4.10 standard Rubicon with manual (optional for automatic)
Overall Top-gear	2.53 standard, 2.95 optional (2.95 standard Rubicon with automatic); 3.24 standard Rubicon with manual (optional for automatic)

The axle ratio and overall top-gear rows follow the Rock-Trac table on the sheet and apply to the models as worded.

Axles+

Front	Dana 30, Dana 44 on Rubicon models
Front differential type	Open (Dana 30) or Tru-Lok electronic locking (Dana 44)
Front axle ratios	3.21, 3.73, 4.10
Rear	Dana 44
Rear differential type	Open (Sport and Sahara) with available Trac-Lok anti-spin, Tru-Lok electronic locking (Rubicon)
Rear axle ratios	3.21, 3.73, 4.10

Electrical system+

Alternator	160 amp
Battery	600 CCA, maintenance free

Suspension+

Front	Live axle, link coil, leading arms, track bar, coil springs, stabilizer bar
Front stabilizer bar	Electronic Sway-Bar Disconnect System — standard, Rubicon
Front shock type	Low-pressure (on 16-in. wheel packages) gas-charged shock absorbers — standard; Monotube high-pressure (on 17- and 18-in. wheel packages) gas-charged shock absorbers — standard
Rear	Live axle, link coil, trailing arms, track bar, coil springs, stabilizer bar
Rear shock type	Low-pressure (on 16-in. wheel packages) gas-charged shock absorbers — standard; Monotube high-pressure (on 17- and 18-in. wheel packages) gas-charged shock absorbers — standard

Steering+

Type	Power, recirculating ball with damper
Overall Ratio	16.7:1 overall
Turning Diameter (curb-to-curb) (ft./m)	40.8 (12.43)
Steering Turns (lock-to-lock)	3.5
P/S pump	Hydraulic

Brakes+

Type	Power-assisted, anti-lock braking system
Availability	Standard
Front rotor size and type	11.9 x 1.1 (302 x 28) vented rotor
Front caliper size and type	10 (254) single-diaphragm vacuum
Rear rotor size and type	11.9 x 1.1 (302 x 28) vented rotor
Rear caliper size and type	2.6 (66) single-piston floating caliper
Parking Brake Type	Drum-in-hat
Four-wheel Anti-lock Brakes	Standard
Electronic Stability Control	Standard
All-speed Traction Control	Standard

Dimensions and capacities+

Wheelbase	95.4 (2,423.1) – 2-door 116 (2,947.2) – 4-door
Overhang — Front	26.7 (679.2)
Overhang — Rear	30.6 (777.9)
Track — Front	61.9 (1,572.3)
Track — Rear	61.9 (1,572.3)
Overall Length (includes spare tire)	164.3 (4,173.2) – 2-door 184.9 (4,696.5) – 4-door
Overall Width	73.7 (1,872.9)
Overall Height	72.6 (1,844.0)
Liftover Height	27.8 (706.1)
Cargo Width at Swing-Gate Opening	58.7 (1,491.0)
Cargo Height at Swing-Gate Opening	37.1 (942.3)
Load Floor Height	27.8 (706.1)

Clearances+

	P225/75R16 — Standard on Sport	P255/75R17 — Optional on Sport	P255/70R18 — Standard on Sahara	LT255/75R17 — Standard on Rubicon, Optional on Sport
Approach Angle (degrees)	38.5	41.3	41.7	42.2
Breakover Angle (degrees)	17.8	20.4	20.7	21.2
Departure Angle (degrees)	29.2	31.8	32.1	32.5
Ground Clearance (inches)	8.2	9.5	9.7	10

Curb weight+

Wrangler Sport, manual transmission (lbs./kg)	4,075 (1,848)
Wrangler Sport, automatic transmission (lbs./kg)	4,100 (1,860)
Wrangler Sahara, manual transmission (lbs./kg)	4,269 (1,936)
Wrangler Sahara, automatic transmission (lbs./kg)	4,294 (1,948)
Wrangler Rubicon, manual transmission (lbs./kg)	4,315 (1,957)
Wrangler Rubicon, automatic transmission (lbs./kg)	4,340 (1,969)

Accommodations+

Seating Capacity (front/rear)	2/2 – 2-door, 2/3 – 4-door
SAE Total Interior Passenger Volume, (cu. ft. / cu. m)	104 (2.94)
Front headroom	41.3 (1,048.4)
Front legroom	41.0 (1,041.4)
Front shoulder room	55.8 (1,416.7)
Front hip room	55.6 (1,412.8)
Front seat travel	9.4 (239.5)
EPA Front Volume Index	54.6 (1.55)
Rear headroom	40.4 (1,025.4)
Rear legroom	35.6 (904.2) – 2-door, 37.2 (1,041.4) – 4-door
Rear knee clearance	61.6 (1,565.9)
Rear shoulder room	56.8 (1,443.1)
Rear hip room	44.7 (1,135.3) – 2-door, 56.7 (1,440) – 4-door
EPA Rear Seat Volume Index (cu. ft. / cu. m)	49.4 (1.40)
Liftover Height	31.4 (798.3)
Maximum Cargo Width at Liftgate Opening	58.7 (1,491.0)
Minimum Cargo Width at Liftgate Opening	41.2 (1,046.5)
Maximum Cargo Height at Liftgate Opening	37.1 (942.3)
Minimum Cargo Height at Liftgate Opening	37.0 (939.8)
Distance between Wheelhouse Interior Trim	44.7 (1,135.4)
SAE Cargo Volume, rear seat folded	70.6 cu. ft. (2.00)
SAE Cargo Volume, rear seat upright	31.5 cu. ft. (0.89)
Total Passenger plus Cargo Volume, (cu. ft. / cu. m)	150.4 cu. ft.

Wheels+

	Standard (4-door)	Standard (4-door)	Standard (4-door)
Type and Material	Painted steel, available Low Gloss Black painted	Painted and polished cast-aluminum	Painted and polished cast-aluminum
Size	16 x 7.0 in.	18 x 7.5 in.	17 x 7.5 in.

The sheet labels all three wheel entries "Standard (4-door)" without naming trims.

Tires+

	Standard	Available	Standard	Available	Standard
Size and Type	P225/75R16, on/off-road, black sidewall	P245/75R16, on/off-road, OWL	P255/70R18, on/off-road, OWL	P255/75R17	LT255/75R17, on/off-road, black sidewall
Mfr. and Model	Goodyear Wrangler ST	Bridgestone Dueler A/T Revo2	Bridgestone Dueler 693	Goodyear Wrangler SR-A	BF Goodrich Mud Terrain
Revs per Mile (km)	712 (441)	684 (424)	653 (404)	649 (401)	650 (403)

Towing capacities: Wrangler Sport 4WD (4-door)+

	Trans type	Transmission	Axle ratio	Payload	Base wt.	Base wt. front	Base wt. rear	GAWR front	GAWR rear	GCWR	Max trailer
3.6-liter V-6 gas (EGT)	M6	NSG370 6-speed Manual (DEH)	3.21	1000	4277	2238	2039	2775	3200	6427	2000
3.6-liter V-6 gas (EGT)	M6	NSG370 6-speed Manual (DEH)	3.73	1000	4277	2238	2039	2775	3200	7927	3500
3.6-liter V-6 gas (EGT)	A5	WA580 5-speed Automatic (DGL)	3.21	1000	4921	2237	2054	2775	3200	6441	2000
3.6-liter V-6 gas (EGT)	A5	WA580 5-speed Automatic (DGL)	3.73	1000	4291	2237	2054	2775	3200	7941	3500

GCWR = base weight + maximum trailer weight + 150 lbs. for driver.

Towing capacities: Wrangler Sahara 4WD (4-door)+

	Trans type	Transmission	Axle ratio	Payload	Base wt.	Base wt. front	Base wt. rear	GAWR front	GAWR rear	GCWR	Max trailer
3.6-liter V-6 gas (EGT)	M6	NSG370 6-speed Manual (DEH)	3.21	880	4397	2273	2124	2775	3200	6547	2000
3.6-liter V-6 gas (EGT)	M6	NSG370 6-speed Manual (DEH)	3.73	880	4397	2273	2124	2775	3200	8047	3500
3.6-liter V-6 gas (EGT)	A5	WA580 5-speed Automatic (DGL)	3.21	880	4411	2272	2139	2775	3200	6561	2000
3.6-liter V-6 gas (EGT)	A5	WA580 5-speed Automatic (DGL)	3.73	880	4411	2272	2139	2775	3200	8061	3500

GCWR = base weight + maximum trailer weight + 150 lbs. for driver.

Towing capacities: Wrangler Rubicon 4WD (4-door)+

	Trans type	Transmission	Axle ratio	Payload	Base wt.	Base wt. front	Base wt. rear	GAWR front	GAWR rear	GCWR	Max trailer
3.6-liter V-6 gas (EGT)	M6	NSG370 6-speed Manual (DEH)	4.10	892	4521	2352	2170	2775	3200	8171	3500
3.6-liter V-6 gas (EGT)	A5	WA580 5-speed Automatic (DGV)	3.73	892	4535	2350	2185	2775	3200	8185	3500
3.6-liter V-6 gas (EGT)	A5	WA580 5-speed Automatic (DGV)	4.10	892	4535	2350	2185	2775	3200	8185	3500

GCWR = base weight + maximum trailer weight + 150 lbs. for driver.

Source: 2018 Jeep Wrangler Specifications (Stellantis media site).

Which equipment is standard, optional or part of a package on each trim, from the manufacturer's 2018 feature availability guide.

Only rows that differ

Showing 69 of 107 features. ✓ Standard OptionalPkg Part of a package— Not available

Feature	Sport2-Door	Sport S2-Door	Sahara2-Door	Rubicon2-Door	Sport4-Door	Sport S4-Door	Sahara4-Door	Rubicon4-Door
Mechanical Features
Axle Ratios3.21:1	✓	✓	✓	—	✓	✓	✓	—
3.73:1 (included with automatic transmission on Rubicon)				Pkg				Pkg
4.10:1 with standard manual transmission on Rubicon; available with manual transmission on Sport and Sahara				✓				✓
AxlesDana 30 solid front	✓	✓	✓	—	✓	✓	✓	—
Dana 44 heavy-duty solid rear	✓	✓	✓	✓	✓	✓	✓	✓
Dana 44 heavy-duty solid front	—	—	—	✓	—	—	—	✓
DifferentialsTrac-Lok limited-slip rear	—			—				—
Tru-Lok front and rear, electronic remote locking	—	—	—	✓	—	—	—	✓
Sway Bar Disconnect — electronically controlled, front	—	—	—	✓	—	—	—	✓
TowingTrailer Tow Group — includes Class II hitch receiver, four-pin adapter								—
Max Tow Package — includes Class II hitch receiver, four-pin adapter and 3.73 axle ratio (or 4.10 for Rubicon, if so equipped)	—	—	—	—
Trailer-sway control	✓	✓	✓	✓	✓	✓	✓	✓
Transfer case/4WD systemCommand-Trac, part-time, shift-on-the-fly transfer case	✓	✓	✓	—	✓	✓	✓	—
Rock-Trac, part-time, shift-on-the-fly transfer case; 4:1 low-gear ratio	—	—	—	✓	—	—	—	✓
Exterior Features
Accents — body-color front/rear bumper inserts	—	—	✓	—	—	—	✓	—
Full metal with roll-up glass windows, removable	✓	✓	✓	✓	✓	✓	✓	✓
DoorsHalf doors, removable, half-framed metal with plastic windows with manual door locks/windows (requires soft top; not available with power windows/doors)	—		—				—
Fender FlaresAccent color, Black	✓	✓	—	✓	✓	✓	—	✓
Body-color (must have body-color three-piece hardtop)	—	—	✓		—	—	✓
Glass and QuartersDeep-tinted sunscreen rear	—		✓		—	✓	✓	✓
Tinted front doors (must have full metal doors) and windshield	✓	✓	✓	✓	✓	✓	✓	✓
Tinted rear quarters and liftgate (packaged with Black three-piece hardtop on Sport and Rubicon; packaged with body-color hardtop on Rubicon)	Pkg	Pkg	—	Pkg	Pkg	Pkg	—	Pkg
Power windows, front one-touch down (packaged with Power Convenience Group)	Pkg	Pkg	Pkg	Pkg	Pkg	Pkg	Pkg	Pkg
Body-color	✓	✓	✓	✓	✓	✓	✓	✓
GrilleFine Silver grille inserts	—	—	✓	—	—	—	✓	—
LightingHalogen headlamps	✓	✓	—	—	✓	✓	—	—
LED reflector headlamps (packaged with LED Lighting Group)	Pkg	Pkg	✓	✓	Pkg	Pkg	✓	✓
Fog lamps	✓	—	—	—	✓	—	—	—
LED fog lamps (packaged with LED Lighting Group)	Pkg	Pkg	✓	✓	Pkg	Pkg	✓	Pkg
Automatic headlamps	—	—	✓	✓	—	—	✓	✓
MirrorsManual fold-away (packaged with half-metal doors)	✓	✓	—	✓	✓	✓	—	Pkg
Power heated (packaged with Power Convenience Group; requires full metal doors)	Pkg	Pkg	✓	Pkg	Pkg	Pkg	✓	✓
Side steps — tubular, diamond plate surface pattern	—		✓	✓	—		✓	—
Rock rails — Black, painted steel, heavy-duty, protective	—	—	—	✓	—	—	—	✓
Skid plates — for fuel tank and transfer case	✓	✓	✓	✓	✓	✓	✓	✓
TiresP225/75R16 Goodyear Wrangler ST, BSW, On-/Off-road	✓	—	—	—	✓	—	—	—
P255/75R17 Goodyear Wrangler SR-A, OWL, On-/Off-road	—	✓	—	—	—	✓	—	—
P255/70R18 Bridgestone Dueler A/T, OWL, On-/Off-road	—	—	✓	—	—	—	✓	—
LT255/75R17 BFGoodrich Mud-Terrain, BSW, Off-road	—	—	—	✓	—	—	—	✓
Sunrider folding soft top with sunroof feature	✓	✓	✓	✓	✓	✓	✓	✓
Premium Sunrider soft top (packaged with Dual Top Group)
Freedom Top three-piece modular hardtop with rear wiper/washer, rear defroster, full-framed doors and Freedom Panel storage bag
TopsBody-color three-piece hardtop	—	—			—	—
Tow hooks — two front, one rear	✓	✓	✓	✓	✓	✓	✓	✓
Wheels16-in. slot/spoke, steel, painted Argent	✓	—	—	—	✓	—	—	—
16-in. slot/spoke, steel, painted Black		—	—	—		—	—	—
17-in. Moab, cast aluminum, painted Sparkle Silver	—	✓	—	—	—	✓	—	—
18-in. polished Sparkle Silver with Granite Crystal painted pockets	—	—	✓	—	—	—	✓	—
17-in. polished Mineral Gray with 32-in. BFGoodrich Mud-Terrain tires	—	—	—	✓	—	—	—	✓
18-in. seven-spoke, polished aluminum	—	—		—	—	—		—
Interior Features
Air ConditioningManual temperature controls		✓	✓	✓	✓	✓	✓	✓
Automatic temperature controls	—	—			—	—
Console — full-floor with front and rear cup holders, locking storage and armrest	✓	✓	✓	✓	✓	✓	✓	✓
Floor MatsFront	✓	✓	✓	✓	—	—	—	—
Front and rear	—	—	—	—	✓	✓	✓	✓
Reversible cargo mat with Jeep brand logo (not available with nine-speaker Alpine audio system)	✓	✓	✓	✓	✓	✓	✓	✓
Mopar slush mats (packaged with Cold Weather Group)	O/P	O/P		O/P	O/P	O/P		O/P
LightingRear cargo dome with on/off switch	—	—	—	—	✓	✓	✓	✓
Front dome light with on/off switch	✓	✓	✓	✓	✓	✓	✓	✓
MirrorRearview day/night mirror (packaged with half-metal doors)	✓	✓	—	✓	✓	✓	—	Pkg
Auto-dimming with reading lights (packaged with Power Convenience Group)	Pkg	Pkg	✓	Pkg	Pkg	Pkg	✓	Pkg
Remote keyless entry (packaged with Power Convenience Group)	Pkg	Pkg	✓	Pkg	Pkg	Pkg	✓	✓
Remote start system — integrated key fob controls (packaged with Cold Weather Group; requires Power Convenience Group and automatic transmission)	Pkg	Pkg			Pkg	Pkg
Monotone cloth seats	✓	✓	✓	✓	✓	✓	✓	✓
SeatingLeather-trimmed, monotone	—	—			—	—
Heated front seats (included with leather trim; packaged with Cold Weather Group on Sport and Rubicon; packaged with Mopar Premium Sound Group on all trims)	Pkg	Pkg	O/P	O/P	Pkg	Pkg	O/P	O/P
Fold-and-tumble rear bench seat, removable	✓	✓	✓	✓	—	—	—	—
Split-folding (60/40) with self-articulating outboard head restraints	—	—	—	—	✓	✓	✓	✓
Steering wheel	✓	✓	✓	✓	✓	✓	✓	✓
Mounted audio controls	—	—	—	—	—	—	—	—
Steering WheelUrethane/Vinyl	✓	—	—	—	✓	—	—	—
Leather-wrapped with speed control (packaged with Connectivity Group)	Pkg	✓	✓	✓	Pkg	✓	✓	✓
Wash-out interior with removable carpet and drain plugs	✓	✓	✓	✓	✓	✓	✓	✓
Uconnect/Multimedia
Eight speakers	✓	✓	✓	✓	✓	✓	✓	✓
Nine Alpine speakers with all-weather subwoofer and 552-watt amplifier
12-volt	✓	✓	✓	✓	✓	✓	✓	✓
Power outlet115-volt to power household items, laptops, etc. (packaged with Mopar Premium Sound Group)	Pkg	Pkg	✓	✓	Pkg	Pkg	✓	✓
Radio 130 — AM/FM/CD radio with MP3/WMA support and audio input jack	✓	✓	✓	✓	✓	✓	✓	✓
Radio 430 — AM/FM/CD/DVD/MP3/HDD with 6.5-in. touchscreen			—	—			—	—
Radio 430 NAV — AM/FM radio, CD/DVD/MP3, audio input jack, 40GB HDD (28GB available), USB port, 6.5-in. touchscreen, steering-wheel music controls, Garmin navigation, SiriusXM Radio and SiriusXM Travel Link with a one-year trial subscription included (Bluetooth streaming audio and additional USB ports are available)	—	—			—	—
Remote USB Port — located in center console (packaged with Radio 130)	✓	✓	✓	✓	✓	✓	✓	✓
SiriusXM Radio — includes a one-year trial subscription			✓	✓			✓	✓
SiriusXM Travel Link — includes five-year trial subscription (packaged with Radio 430N)	Pkg	Pkg	Pkg	Pkg	Pkg	Pkg	Pkg	Pkg
Uconnect Voice Command — handsfree calling with address book and Bluetooth (included with Connectivity Group)	Pkg	Pkg	Pkg	Pkg	Pkg	Pkg	Pkg	Pkg
Uconnect Wi-Fi Internet connection and Wi-Fi Hotspot — a dealer-installed, authentic Jeep brand accessory by Mopar (subscription required; sold separately)
Safety & Security
Advanced multistage driver and front-passenger	✓	✓	✓	✓	✓	✓	✓	✓
Air BagsSupplemental front-seat-mounted side	—				—
Antilock brake system with Hydraulic Assist Braking	✓	✓	✓	✓	✓	✓	✓	✓
Electronic Roll Mitigation	✓	✓	✓	✓	✓	✓	✓	✓
Electronic stability control — includes hydraulic assist brake booster and traction control	✓	✓	✓	✓	✓	✓	✓	✓
Hill-descent Control (packaged with five-speed automatic transmission)	Pkg	Pkg	Pkg	Pkg	Pkg	Pkg	Pkg	Pkg
Hill-start Assist	✓	✓	✓	✓	✓	✓	✓	✓
Sentry Key antitheft engine immobilizer	✓	✓	✓	✓	✓	✓	✓	✓
Packages/Equipment Groups
Cold Weather Groupengine block heater, remote start system, Mopar slush mats and heated front seats; also includes Power Convenience Group on two-door Sport S and Rubicon; includes heavy-duty suspension and LT265/70R17C Goodyear Eagle KO2 Tires on Sport S	—		—		—		—
Connectivity GroupElectronic Vehicle Information Center (EVIC), Uconnect Voice Command, tire-pressure monitoring display and leather-wrapped steering wheel
Dual Top Groupthree-piece hardtop (Black or body-color) and soft top	—				—
LED Lighting GroupLED fog lamps and LED reflector headlamps			—	—			—	—
Max Tow PackageClass II hitch receiver, four-pin adapter and 3.73 axle ratio (or 4.10 for Rubicon, if so equipped)	—	—	—	—
Mopar Black Appearance GroupBlack tubular side steps, Black fuel filler door and Black tail lamp guards (authentic Jeep Brand accessories by Mopar)			—	—			—	—
Mopar Chrome Edition GroupChrome tubular side steps, Chrome exhaust tip, Chrome fuel filler door and Chrome tail lamp guards (all are authentic Jeep accessories by Mopar)				—				—
Mopar Premium Chrome GroupChrome exterior mirror caps and Chrome grille; requires Mopar Chrome Edition Group on Sport and Sahara; requires Power Convenience Group on all trims (all are authentic Jeep Accessories by Mopar)
Mopar Premium Sound and Leather Group115-volt auxiliary power outlet, heated leather front seats, Alpine nine-speaker audio system	—				—
Power Convenience Grouppower door locks, power heated mirrors, power windows with front one-touch down operation, remote keyless entry, auto-dimming mirror with reading lamp and security alarm (requires full-framed doors; packaged with Cold Weather Group on two-door Sport S and Rubicon)	—	O/P	✓	O/P	—	✓	✓	✓
Smoker's Groupremovable ashtray and lighter
Trailer-tow GroupClass II hitch receiver, four-pin adapter								—

Source guide covers the 2018 Wrangler JK (the model sold alongside the all-new JL); columns are split into two-door and four-door.
A dash in the guide is shown as NA. The guide's key also lists F for fleet-only option, but no fleet codes appear in the chart.

What each trim adds

Equipment that becomes standard at each step up, compared with the next trim down in price. Packages and options aren't counted.

Sport S (2-Door) over Sport (2-Door) · Wrangler JK+4 standard +

✓P255/75R17 Goodyear Wrangler SR-A, OWL, On-/Off-road
✓17-in. Moab, cast aluminum, painted Sparkle Silver
✓Air Conditioning: Manual temperature controls
✓Leather-wrapped with speed control (packaged with Connectivity Group)

Sahara (2-Door) over Sport S (2-Door) · Wrangler JK+15 standard +

✓Accents — body-color front/rear bumper inserts
✓Body-color (must have body-color three-piece hardtop)
✓Glass and Quarters: Deep-tinted sunscreen rear
✓Fine Silver grille inserts
✓LED reflector headlamps (packaged with LED Lighting Group)
✓LED fog lamps (packaged with LED Lighting Group)
✓Lighting: Automatic headlamps
✓Power heated (packaged with Power Convenience Group; requires full metal doors)
✓Side steps — tubular, diamond plate surface pattern
✓P255/70R18 Bridgestone Dueler A/T, OWL, On-/Off-road
✓18-in. polished Sparkle Silver with Granite Crystal painted pockets
✓Auto-dimming with reading lights (packaged with Power Convenience Group)
✓Remote keyless entry (packaged with Power Convenience Group)
✓115-volt to power household items, laptops, etc. (packaged with Mopar Premium Sound Group)
✓SiriusXM Radio — includes a one-year trial subscription

Rubicon (2-Door) over Sahara (2-Door) · Wrangler JK+8 standard +

✓Tru-Lok front and rear, electronic remote locking
✓Sway Bar Disconnect — electronically controlled, front
✓Fender Flares: Accent color, Black
✓Manual fold-away (packaged with half-metal doors)
✓Rock rails — Black, painted steel, heavy-duty, protective
✓LT255/75R17 BFGoodrich Mud-Terrain, BSW, Off-road
✓17-in. polished Mineral Gray with 32-in. BFGoodrich Mud-Terrain tires
✓Rearview day/night mirror (packaged with half-metal doors)

Sport S (4-Door) over Sport (4-Door) · Wrangler JK+4 standard +

✓Glass and Quarters: Deep-tinted sunscreen rear
✓P255/75R17 Goodyear Wrangler SR-A, OWL, On-/Off-road
✓17-in. Moab, cast aluminum, painted Sparkle Silver
✓Leather-wrapped with speed control (packaged with Connectivity Group)

Sahara (4-Door) over Sport S (4-Door) · Wrangler JK+14 standard +

✓Accents — body-color front/rear bumper inserts
✓Body-color (must have body-color three-piece hardtop)
✓Fine Silver grille inserts
✓LED reflector headlamps (packaged with LED Lighting Group)
✓LED fog lamps (packaged with LED Lighting Group)
✓Lighting: Automatic headlamps
✓Power heated (packaged with Power Convenience Group; requires full metal doors)
✓Side steps — tubular, diamond plate surface pattern
✓P255/70R18 Bridgestone Dueler A/T, OWL, On-/Off-road
✓18-in. polished Sparkle Silver with Granite Crystal painted pockets
✓Auto-dimming with reading lights (packaged with Power Convenience Group)
✓Remote keyless entry (packaged with Power Convenience Group)
✓115-volt to power household items, laptops, etc. (packaged with Mopar Premium Sound Group)
✓SiriusXM Radio — includes a one-year trial subscription

Rubicon (4-Door) over Sahara (4-Door) · Wrangler JK+6 standard +

✓Tru-Lok front and rear, electronic remote locking
✓Sway Bar Disconnect — electronically controlled, front
✓Fender Flares: Accent color, Black
✓Rock rails — Black, painted steel, heavy-duty, protective
✓LT255/75R17 BFGoodrich Mud-Terrain, BSW, Off-road
✓17-in. polished Mineral Gray with 32-in. BFGoodrich Mud-Terrain tires

Sport S (2-Door) over Sport (2-Door) · Wrangler JL+8 standard +

✓Deep-tinted sunscreen rear and quarter windows
✓Power windows (front and rear), driver and pass one-touch down
✓Power door locks (speed sensitive locking) — door mounted switches
✓Full metal doors with power windows
✓Power-heated mirrors
✓17-in. aluminum fully painted High Gloss Tech Silver wheels
✓Air conditioning — manual, single zone
✓Remote Keyless Entry with mechanical flip key

Rubicon (2-Door) over Sport S (2-Door) · Wrangler JL+17 standard +

✓Tru-Lok front and rear, electronic remote locking
✓Sway bar disconnect — electronically controlled, front
✓Fender Flares: Two piece — Rubicon
✓Body color grille — Rubicon accent throats and headlamp rings
✓Lighting: Automatic headlamps
✓Rock rails — Black, painted steel, heavy-duty, protective
✓17-in. All Terrain Tires, 255/75 R17 BFGoodrich KO2, BSW, Off-Road
✓17-in. aluminum Rubicon polish/painted Low Gloss Black wheels
✓Air conditioning with automatic temperature control — dual zone
✓LED ambient footwell lamp — mood/accent light
✓Lighting: LED center console ambient lamp
✓Universal garage door opener
✓Auxiliary power, 115-volt outlet in center console
✓Radio with Uconnect 3 with 5-in. display
✓Radio with Uconnect 4C NAV with 8.4-in. display
✓USBs — one charge only and one fully functional in the back of the center console
✓Vehicle theft alarm — protects doors and liftgate

Sport S (4-Door) over Sport (4-Door) · Wrangler JL+7 standard +

✓Deep-tinted sunscreen rear and quarter windows
✓Power windows (front and rear), driver and pass one-touch down
✓Power door locks (speed sensitive locking) — door mounted switches
✓Full metal doors with power windows
✓Power-heated mirrors
✓17-in. aluminum fully painted High Gloss Tech Silver wheels
✓Remote Keyless Entry with mechanical flip key

Sahara (4-Door) over Sport S (4-Door) · Wrangler JL+14 standard +

✓Fender Flares: Two piece — body color insert
✓Body color grille — Sahara accent throats and headlamp rings
✓Lighting: Automatic headlamps
✓Side steps — tubular, diamond plate surface pattern
✓18-in. All Terrain Tires, 255/70R18 Bridgestone Dueler A/T or Goodyear Wrangler Adventurer
✓18-in. aluminum Sahara polish/painted High Gloss Tech Silver wheels
✓Air conditioning with automatic temperature control — dual zone
✓LED ambient footwell lamp — mood/accent light
✓Lighting: LED center console ambient lamp
✓Universal garage door opener
✓Auxiliary power, 115-volt outlet in center console
✓Radio with Uconnect 3 with 5-in. display
✓Radio with Uconnect 4C NAV with 8.4-in. display
✓USBs — one charge only and one fully functional in the back of the center console

Rubicon (4-Door) over Sahara (4-Door) · Wrangler JL+7 standard +

✓Tru-Lok front and rear, electronic remote locking
✓Sway bar disconnect — electronically controlled, front
✓Fender Flares: Two piece — Rubicon
✓Body color grille — Rubicon accent throats and headlamp rings
✓Rock rails — Black, painted steel, heavy-duty, protective
✓17-in. All Terrain Tires, 255/75 R17 BFGoodrich KO2, BSW, Off-Road
✓17-in. aluminum Rubicon polish/painted Low Gloss Black wheels

Standard on every Wrangler JK trim (25)

Pentastar 3.6-liter V-6 SMPI with 6-speed manual
Axles: Dana 44 heavy-duty solid rear
Trailer-sway control
Full metal with roll-up glass windows, removable
Tinted front doors (must have full metal doors) and windshield
Grille: Body-color
Skid plates — for fuel tank and transfer case
Sunrider folding soft top with sunroof feature
Tow hooks — two front, one rear
Console — full-floor with front and rear cup holders, locking storage and armrest
Reversible cargo mat with Jeep brand logo (not available with nine-speaker Alpine audio system)
Lighting: Front dome light with on/off switch
Seating: Monotone cloth seats
Steering wheel
Wash-out interior with removable carpet and drain plugs
Audio system: Eight speakers
Power outlet: 12-volt
Radio 130 — AM/FM/CD radio with MP3/WMA support and audio input jack
Remote USB Port — located in center console (packaged with Radio 130)
Advanced multistage driver and front-passenger
Antilock brake system with Hydraulic Assist Braking
Electronic Roll Mitigation
Electronic stability control — includes hydraulic assist brake booster and traction control
Hill-start Assist
Sentry Key antitheft engine immobilizer

Source: 2018 Jeep Wrangler Feature Availability, 2018 All-new Jeep Wrangler Feature Availability, Stellantis North America. Equipment can change during the model year and some items arrive late; confirm on the window sticker.

2018 Jeep Wrangler maintenance schedule

The factory schedule for normal driving. Oil changes follow the oil-change indicator on most models; severe use (towing, dusty roads, lots of idling) shortens some intervals.

A dot means the service is due at that mileage. Engines: see schedule title.

Your odometer

Service	20k	30k	40k	50k	60k	70k	80k	90k	100k	110k	120k	130k	140k	150k
Additional Inspections
Inspect the CV/Universal joints.
Inspect front suspension, tie rod ends, and replace if necessary.
Inspect the front and rear axle fluid.
Inspect the brake linings, replace as necessary
Adjust parking brake on vehicles equipped with four wheel disc brakes.
Inspect transfer case fluid.
Additional Maintenance
Replace engine air cleaner filter.
Replace air conditioning/cabin air filter.
Replace spark plugs
Flush and replace the engine coolant at 10 years or 150,000 miles (240,000 km) whichever comes first.
Change automatic transmission fluid and filter if using your vehicle for any of the following: police, taxi, fleet, or frequent trailer towing.
Change the automatic transmission fluid and filter.
Change the manual transmission fluid if using your vehicle for any of the following: trailer towing, snow plowing, heavy loading, taxi, police, delivery service (commercial service), off-road, desert operation or more than 50% of your driving is at sustained high speeds during hot weather, above 90°F (32°C).
Change transfer case fluid if using your vehicle for any of the following: police, taxi, fleet, or frequent trailer towing.
Inspect and replace PCV valve if necessary.
Change front and rear axle fluid if using your vehicle for police, taxi, fleet, off-road or frequent trailer towing.

At Every Oil Change Interval As Indicated By Oil Change Indicator System

Change oil and filter
Rotate the tires Rotate at the first sign of irregular wear, even if it occurs before the oil indicator system turns on
Inspect battery and clean and tighten terminals as required
Inspect automatic transmission fluid if equipped with dipstick
Inspect brake pads, shoes, rotors, drums, hoses and park brake
Inspect engine cooling system protection and hoses
Inspect exhaust system
Inspect engine air cleaner if using in dusty or off-road conditions
Inspect all door latches for presence of grease, reapply if necessary.

2018 Jeep Wrangler fluids & capacities

Oil, coolant, transmission and axle fluids with their capacities and specifications, wheel torque and fuel requirements, from the owner's manual.

Fluid capacities

System	Applies to	US	Metric
Fuel tank (approximate)	Two-door models	18.6 gal	70 L
	Four-door models	22.5 gal	85 L
Engine oil with filter	3.6L engine	6 qt	5.6 L
Cooling system	3.6L engine	10.5 qt	9.9 L

Engine fluids

Component	Fluid / grade	Standard	Mopar product
Engine coolant	OAT (organic additive technology) coolant	MS.90032	Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula (OAT)
Engine oil	API-certified SAE 5W-20	MS-6395	—
Engine oil filter	Mopar oil filter or equivalent	—	Mopar Engine Oil Filter
Spark plugs	Mopar spark plugs	—	Mopar Spark Plugs

Chassis fluids & lubricants

Component	Fluid / grade	Standard	Mopar product
Automatic transmission (If equipped)	ATF+4	—	Mopar ATF+4 Automatic Transmission Fluid
Manual transmission (If equipped)	Manual transmission lubricant	MS-9224	Mopar Manual Transmission Lubricant
Transfer case	ATF+4	—	Mopar ATF+4 Automatic Transmission Fluid
Axle differential (Front)	SAE 80W-90, API GL-5	—	Mopar Gear & Axle Lubricant (SAE 80W-90)
Axle differential (Rear, 226 RBI (Model 44))	SAE 80W-90, API GL-5; for trailer towing use SAE 75W-140 synthetic; Trac-Lok models require an additive	—	Mopar Gear & Axle Lubricant (SAE 80W-90); Mopar Synthetic Gear & Axle Lubricant (SAE 75W-140)
Brake master cylinder	DOT 3, SAE J1703 (DOT 4 acceptable if DOT 3 unavailable)	SAE J1703	Mopar DOT 3 Brake Fluid
Power steering reservoir	Power steering fluid +4 / ATF+4	—	Mopar Power Steering Fluid +4; Mopar ATF+4 Automatic Transmission Fluid

Fuel

Engine	Minimum	Ethanol / biodiesel
3.6L engine	87 octane Regular unleaded	Up to 15% (E15)

Wheel lug nut torque

Wheels	Torque	Thread	Socket
Lug nuts/bolts	100 ft-lb (135 N·m)	1/2" x 20	19 mm

Cooling system capacity includes the coolant recovery bottle filled to MAX.
Oil filler cap shows the correct SAE grade.
Check lug nut torque after 25 miles (40 km).

Source: Owner's manual (PDF). Always confirm with the manual for your exact vehicle.

Fluid capacities

System	Applies to	US	Metric
Fuel tank (approximate)	Two-door models	18.5/17.5 gal	70/66 L
	Four-door models	21.5 gal	81 L
Engine oil with filter	2.0L engine	5 qt	4.73 L
	3.6L engine	5 qt	4.73 L
Cooling system	2.0L engine	10.3 qt	9.7 L
	2.0L engine intercooler without Motor Generator Unit (MGU)	3.2 qt	3.0 L
	2.0L engine intercooler with Motor Generator Unit (MGU)	3.5 qt	3.3 L
	2.0L battery coolant	2.5 qt	2.4 L
	3.6L engine	11.2 qt	10.6 L
	3.6L Motor Generator Unit (MGU)	1.9 qt	1.8 L
	3.6L battery coolant	2.5 qt	2.4 L

Engine fluids

Component	Fluid / grade	Standard	Mopar product
Engine coolant	OAT (organic additive technology) coolant	MS.90032	Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula (OAT)
Intercooler/Motor Generator Unit (If equipped)	OAT (organic additive technology) coolant	MS.90032	Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula (OAT)
Battery coolant (If equipped)	OAT (organic additive technology) coolant	MS.90032	Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula (OAT)
Engine oil (2.0L engine)	SAE 5W-30 full synthetic, API SN PLUS certified	MS-13340	Mopar API SN PLUS SAE 5W-30 Full Synthetic Engine Oil
Engine oil (3.6L engine)	API-certified SAE 0W-20	MS-6395	—
Engine oil filter	Mopar oil filter or equivalent	—	Mopar Engine Oil Filter
Spark plugs	Mopar spark plugs	—	Mopar Spark Plugs

Chassis fluids & lubricants

Component	Fluid / grade	Standard	Mopar product
Automatic transmission (If equipped)	ZF 8&9 speed ATF or equivalent	—	Mopar ZF 8&9 Speed ATF Automatic Transmission Fluid
Manual transmission (If equipped)	ATF+4	—	Mopar ATF+4 Automatic Transmission Fluid
Transfer case	ATF+4	—	Mopar ATF+4 Automatic Transmission Fluid
Axle differential (Front)	SAE 75W85, API GL-5	—	Mopar Gear & Axle Lubricant (SAE 75W85)
Axle differential (Rear)	SAE 75W85, API GL-5; Trac-Lok limited-slip models require a friction modifier additive	—	Mopar Gear & Axle Lubricant (SAE 75W85)
Brake master cylinder	DOT 3, SAE J1703 (DOT 4 acceptable if DOT 3 unavailable)	SAE J1703	Mopar DOT 3 Brake Fluid
Power steering reservoir	Electric steering pump fluid	—	Mopar Electric Steering Pump Fluid

Fuel

Engine	Minimum	Ethanol / biodiesel
2.0L engine	87 octane Regular unleaded (91 for best performance)	Up to 15% (E15)
3.6L engine	87 octane Regular unleaded	Up to 15% (E15)

Wheel lug nut torque

Wheels	Torque	Thread	Socket
Lug nuts/bolts	130 ft-lb (176 N·m)	M14 x 1.50	22 mm
Spare tire carrier	59 ft-lb (80 N·m)	M14 x 1.50	22 mm

Cooling system capacities include the coolant recovery bottle filled to MAX.
Oil filler cap shows the correct SAE grade.
Check lug nut torque after 25 miles (40 km).

Source: Owner's manual (PDF). Always confirm with the manual for your exact vehicle.

2018 Jeep Wrangler owner's manuals & publications

The manufacturer's owner's manual, quick guides, radio manuals, supplements and warranty booklets for the 2018 model year.

Owner's manuals

Quick guides

Uconnect & radio

Supplements

Warranty

On Mopar.com

Manuals and guides are hosted by the manufacturer on vehicleinfo.mopar.com and open as PDFs. Mopar.com's owner site also has VIN-specific manuals and recall lookups.

2018 Jeep Wrangler questions

How much oil does the 2018 Jeep Wrangler take?

With a filter change: 3.6L engine, 6 qt / 5.6 L. Capacities are from the owner's manual; check the dipstick or oil-life display after filling.

What kind of oil does the 2018 Jeep Wrangler use?

Engine oil: API-certified SAE 5W-20 (MS-6395) and Engine oil filter: Mopar oil filter or equivalent.

When is the first scheduled maintenance on the 2018 Jeep Wrangler?

At 20,000 miles: inspect the cv/universal joints; inspect front suspension, tie rod ends, and replace if necessary; inspect the front and rear axle fluid; inspect the brake linings, replace as necessary; adjust parking brake on vehicles equipped with four wheel disc brakes; replace air conditioning/cabin air filter. Oil changes in between follow the oil-change indicator.

Where can I find the 2018 Jeep Wrangler owner's manual?

The manufacturer publishes it free on Mopar.com as a PDF (linked in the manuals section above), along with quick guides, radio manuals and the warranty booklet.

2027 Wrangler overview Research another model Decode a VIN

Specifications come from the manufacturer's spec comparison and its media-site specification sheets; maintenance schedules, fluids and publications come from Mopar's owner site and owner's manuals. Equipment and ratings vary by configuration; check the owner's manual or a dealer for a specific vehicle.