2018 Jeep Wrangler Vehicle Specifications
ENGINE: 3.6-LITER PENTASTAR V-6
- Available: Standard on all models
- Type: 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: Optional — all models
- Type: 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 (2-door); TBD — automatic (4-door)
- Assembly Plant: Termoli, Italy and Trenton South Engine Plant, Trenton, Mich.
ENGINE: 3.0 LITER ECODIESEL V-6
- 260 horsepower, 442 lb-ft of torque
- More robust 8-speed automatic transmission only
- Available on 4-door only
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.
Gear Ratios:
- 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
- 50% shorter throws
Gear Ratios:
- 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 on Sport and Sahara
- Type: Part-time
- Operating Modes: 2WD High; 4WD High; Neutral; 4WD Low
- Low Range Ratio: 2.72:1
TRANSFER CASE: NV241OR ROCK-TRAC
- Available: Standard on Rubicon
- Type: Part-time
- Operating Modes: 2WD High; 4WD High; Neutral; 4WD Low
- Low Range Ratio: 4.0:1
TRANSFER CASE: MP3022 SELEC-TRAC
- Available: Optional – Sahara
- Type: Full-time
- Operating Modes: 2WD High; 4WD High; Neutral; 4WD Low
- Low Range Ratio: 2.72:1
AXLES
- Front: Dana 30, Dana 44 on Rubicon models
- Differential Type: Open (Dana 30) or Tru-Lok electronic locking (Dana 44)
- Axle Ratios: 3.45, 3.73, 4.10
- Rear: Dana 35, Dana 44 on Rubicon models
- Differential Type: Open (Sport and Sahara) with available Trac-Lok anti-spin, Tru-Lok electronic locking (Rubicon)
- Axle Ratios: 3.45, 3.73, 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
- Stabilizer bar: Electronic sway-bar disconnect system — standard, Rubicon
- 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
- 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, 40.8 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
- 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
- Caliper size and type:
- 1.77 (45) single-piston floating caliper – Sport
- 1.88 (48) single-piston floating caliper – Sahara and Rubicon
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)
- Approach Angle (degrees): 41.4
- Breakover Angle (degrees): 25 (2-door); 20.3 (4-door)
- Departure Angle (degrees): 35.9 (2-door); 36.1 (4-door)
- Ground Clearance (inches): 9.7
- 255/70R18 (Standard on Sahara)
- Approach Angle (degrees): 41.8
- Breakover Angle (degrees): 21
- Departure Angle (degrees): 36.1
- Ground Clearance (inches): 10
- LT28570R17 (Standard on Rubicon)
- Approach Angle (degrees): 44 (2-door); 43.9 (4-door)
- Breakover Angle (degrees): 27.8 (2-door); 22.6 (4-door)
- Departure Angle (degrees): 37
- Ground Clearance (inches): 10.8
CURB WEIGHT
- 2.0-liter (2- and 4-door)
- Wrangler Sport
- Automatic Transmission (lbs./kg): 4,010 (1,819)
- Manual Transmission (lbs./kg): N/A
- Wrangler Sahara
- Automatic Transmission (lbs./kg): 4,380 (1,987)
- Manual Transmission (lbs./kg): N/A
- Wrangler Rubicon
- Automatic Transmission (lbs./kg): 4,175 (1,894)
- Manual Transmission (lbs./kg): N/A
- 3.6-liter (2- and 4-door)
- Wrangler Sport
- Automatic Transmission (lbs./kg): 3,955 (1,794) / 4,200 (1,905)
- Manual Transmission (lbs./kg): 3,970 (1,801) / 4,215 (1,912)
- Wrangler Sahara
- Automatic Transmission (lbs./kg): 4,345 (1,971)
- Manual Transmission (lbs./kg): N/A
- Wrangler Rubicon
- Automatic Transmission (lbs./kg): 4,145 (1,880) / 4,455 (2,021)
- Manual Transmission (lbs./kg): N/A
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
- Legroom: 41.2 (1,038)
- Shoulder Room: 55.7 (1,417)
- Hip Room: 53.9 (1,370)
- 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
- Legroom: 35.7 (904.2) – 2-door, 38.3 (974) – 4-door
- Knee Clearance: 61.6 (1,565.9)
- Shoulder Room: 57.7 (1,458) – 2-door, 55.7 (1,417) – 4-door
- 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)
- 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)
- Painted steel, Low Gloss Black painted
- Size 17 x 7.5 in.
- Sport S (Standard)
- Fully painted cast-aluminum with High Gloss Tech Silver
- Size 17 x 7.5 in.
- Sport S (Optional)
- Painted and polished cast-aluminum with Low Gloss Granite Crystal
- Size 17 x 7.5 in.
- Sahara (Standard)
- Painted spokes with polished cast-aluminum
- Size 18 x 7.5 in.
- Sahara (Optional)
- Painted High Gloss Technical Gray with polished cast-aluminum
- Size 18 x 7.5 in.
- Rubicon (Standard)
- Painted pocket with Mid-Gloss paint and polished cast-aluminum
- Size 17 x 7.5 in.
- Rubicon (Optional)
- Painted pocket with Mid-Gloss paint and polished cast-aluminum
- Size 17 x 7.5 in.
TIRES
- Sport (Standard)
- Size and Type: P245/75R17, on/off-road, black sidewall
- Mfr. and Model: Michelin LTX MS2, Bridgestone Dueler HT 685, Bridgestone Dueler AT RH-S, Goodyear Wrangler Adventure AT
- Revs per Mile (km):
- 665 (413) – Michelin LTX MS2
- 661 (411) – Bridgestone Dueler HT 685 & AT RH-S
- 668 (415) – Goodyear Wrangler Adventure AT
- Sahara (Standard)
- Size and Type: P255/70R18, on/off-road, OWL
- Mfr. and Model: Bridgestone Dueler HT 685, Bridgestone Dueler AT RH-S, Goodyear Wrangler Adventure AT
- Revs per Mile (km): 649 (403)
- Rubicon (Standard)
- Size and Type: LT285/70R17C, on/off-road, black sidewall
- Mfr. and Model: BF Goodrich KO2 All-Terrain
- Revs per Mile (km): 645 (401)
- Four–wheel anti-lock brakes: Standard
- Electronic stability control: Standard
- All-speed traction control: Standard
