Chat with us, powered by LiveChat 2018 Jeep Wrangler JK Specs | Quadratec Skip to main content
Reference

Jeep Wrangler 2018 JK Specifications

Powertrain

ENGINE CYLINDERS HORSEPOWER TORQUE FUEL TANK CAPACITY EPA MILEAGE ESTIMATE
3.6L Pentastar 6 285 hp @ 6,400 RPM 260 lb/ft @ 4,800 RPM 18.6 Gal. (2dr), 21.6 Gal. (4dr) 17 City / 19 Hwy

Drivetrain & Axles

MODEL DRIVETRAIN TRANSFER CASE FRONT AXLE REAR AXLE
Sport 4x4 NV231 Command-Trac DANA 30 (181 mm) DANA 44 (216 mm)
Sahara 4x4 NV231 Command-Trac DANA 30 (181 mm) DANA 44 (216 mm)
Rubicon 4x4 NV231 Rock-Trac DANA 44 (216 mm) DANA 44 (216 mm)

Weight Capacity

MODEL MAXIMUM TOWING MAXIMUM PAYLOAD CURB WEIGHT
Sport 2000 lbs (2 Door), 3500 lbs (4 Door) 1000 lbs (2 Door), 1190 lbs (4 Door) 3879 lbs (2 Door), 4101 lbs (4 Door)
Sahara 2000 lbs (2 Door), 3500 lbs (4 Door) 880 lbs (2 Door), 996 lbs (4 Door) 4055 lbs (2 Door), 4295 lbs (4 Door)
Rubicon 2000 lbs (2 Door), 3500 lbs (4 Door) 892 lbs (2 Door), 1087 lbs (4 Door) 4132 lbs (2 Door), 4341 lbs (4 Door)

Transmission

MODEL TRANSMISSION SPLINE
W5A580 5-speed Automatic 23 OUT
NSG370 6-speed Manual 10 IN / 23 OUT

Exterior Dimensions

MODEL LENGTH BODY WIDTH BODY HEIGHT WHEELBASE GROUND CLEARANCE
Sport 163.8" (2 door), 173.4" (4 door) 73.7" (2 door), 73.9" (4 door) 72.5" (2 door), 70.8" (4 door) 95.4" (2 door), 116" (4 door) 8.8" (2 door), 8.7" (4 door)
Sahara 163.8" (2 door), 173.4" (4 door) 73.7" (2 door), 73.9" (4 door) 72.5" (2 door), 72.3" (4 door) 95.4" (2 door), 116" (4 door) 10.3" (2 door), 10.2" (4 door)
Rubicon 163.8" (2 door), 173.4" (4 door) 73.7" (2 door), 73.9" (4 door) 72.5" (2 door), 72.2" (4 door) 95.4" (2 door), 116" (4 door) 10.2" (2 door), 10.1" (4 door)

Exterior Paint Color Codes

MODEL COLOR CODE
Granite Crystal PAU
Xtreme Purple PHG
Hypergreen PJK
Chief PQB
Firecracker Red PRC
Billet Silver PSC
Rhino PSQ
Gobi PUA
Bright White PW7
Black PX8

Top Jeep Articles

  • April 18, 2025
  • 5 min read
Ten Things You May Not Know About Moab, Utah
While off-roading is the signature event for most when traveling to Moab, there is a ton of other stuff to do in the Utah desert as well.
READ MORE
  • April 18, 2025
  • 7 min read
Moab, Utah’s Top 10 Off-Road Trails
If you are planning a Moab trip in the near future, here are some of the trails you need to mark down.
READ MORE
  • April 17, 2025
  • 4 min read
Around The Rocks At Moab — Day Four Tread Lightly!
We spent Tuesday during the 59th annual Easter Jeep Safari with our friends from Tread Lightly!, as well as taking on the Top of the World Trail east of Moab, Utah.
READ MORE
  • April 16, 2025
  • 4 min read
Do I Need A Permit To Take Trail Pictures In Moab, Utah?
How you are planning to shoot in Moab can be just as important as what you are planning to shoot.
READ MORE