Truck Trend is the source for official specifications, payload, towing capacity, and other information that matters to real truck users. Check out the latest info for the 2011 Jeep Wrangler Compact SUV. The Jeep Wrangler features a six-cylinder, V-type, liquid-cooled (202hp @ 5,200 rpm) engine.


2011 Jeep Wrangler Technical Specifications
Overview
Body Style: Two-door sport-utility vehicle
EPA vehicle class: Multi-purpose vehicle
Assembly Plant: Toledo Supplier Park, Toledo, Ohio
Introduction Date: 1987 Model Year
ENGINE
Type Six-cylinder, 60° V-type, liquid-cooled
Description Six-cylinder, 60° V-type, liquid-cooled
Displacement 230.5 cu. in. (3778 cu. cm)
Bore x Stroke 3.78 x 3.43 (96 x 87)
Valve System OHV, 12 valves, roller followers,hydraulic lifters
Fuel Injection Sequential, multi-port, electronic
Construction Cast-iron block, aluminum alloy heads
Compression Ratio 9.6:1
Power (SAE net) 202 hp (151 kW) @ 5,200 rpm (53.9 hp/L)
Torque (SAE net) 237 lb.-ft. (321 N•m) @ 4,000 rpm
Fuel Recommendation Unleaded regular, 87 octane (R+M)/2
Oil Capacity 6.0 qt. (5.7L) plus filter
Coolant Capacity 13.36 qt. (12.64L) std.
Emission Controls Two mini-oxidation three-way catalytic converters, four heated oxygen sensors, electronic EGR and internal engine features. Meets Tier 2 Bin 5 (federal) and LEV 2 (CA) emission requirements
EPA Fuel Economy mpg (City/Hwy) 15/19
Transmission
Type NSG 370—MANUAL, SIX-SPEED OVERDRIVE 42RLE—AUTOMATIC, FOUR-SPEED OVERDRIVE
Description Synchronized in all forward gears and Reverse, multi-rail shift system with top-mounted shift lever Electronic governor, electronically controlled converter clutch
Clutch Hydraulic actuation
Gear Ratios:
1st: 4.46 2.84
2nd: 2.61 1.57
3rd: 1.72 1
4th: 1.25 0.69
Reverse: 4.06 2.21
Axle Ratio: 3.21 standard, 3.73 optional (4.10 Rubicon) 3.73
Overall Top-gear: 2.53 standard, 2.95 optional (3.24 Rubicon) 2.57
Transfer Case
NV241 COMMAND-TRAC® NV241OR ROCK-TRAC®
Type Part-time Part-time, heavy-duty
Operating Modes 2WD High; 4WD High; Neutral; 4WD Low 2WD High; 4WD High; Neutral; 4WD Low
Low-range Ratio 2.72:1 4.0:1
Body and Chassis
Layout: Longitudinal front engine, four-wheel drive
Construction: Ladder-type frame, open steel body
Suspension
Front: Live axle, leading arms, track bar, coil springs, stabilizer bar, 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; Electronic Sway-Bar Disconnect System—Standard, Rubicon
Rear: Live axle, trailing arms, track bar, coil springs, stabilizer bar, 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): 34.9 ft. (10.62 m)
Steering Turns (lock-to-lock): 3.5
Brakes
Availability: Standard on all models
Power-assist Type: 10 (254) single-diaphragm vacuum
Four-wheel anti-lock brake system (ABS) with On- and Off-road Calibrations: Standard
Electronic stability control (ESC): Standard
Parking Brake Type: Drum-in-hat
Front Size and Type: 11.9 x 1.1 (302 x 28) vented rotor with 2.6 (66) single-piston floating caliper
Swept Area (Total Front): 234.3 inches
Rear Size and Type: 12.44 x 0.47 (316 x 12) solid rotor with 1.9 (48) single-piston floating caliper
Swept Area (Total Rear): 202.6 inches
Wheels
Availability: Standard on Wrangler Sport
Standard on Wrangler Sahara
Standard on Wrangler Rubicon
Type and Material: Painted steel
Painted cast-aluminum
Painted cast-aluminum
Size: 16 x 7.0
18 x 7.5
17 x 7.5
Tires
Availability: Standard on Wrangler Sport
Standard on Wrangler Sahara
Standard on Wrangler Rubicon
Size and Type: P225/75R16, on/off-road, black sidewall
P255/70R18, on/off-road, OWL
LT255/75R17, on/off-road, black sidewall
Mfr. and Model: Goodyear Wrangler ST
Bridgestone Dueler 693
BF Goodrich Mud Terrain
Revs per Mile (km): 712 (1146)
653 (1051)
650 (1046)