Chat with us, powered by LiveChat 2003 Jeep Wrangler TJ Specs | Quadratec Skip to main content
Reference

2003 Jeep Wrangler TJ Specifications

Powertrain

MODEL ENGINE CYLINDERS HORSEPOWER TORQUE FUEL TANK CAPACITY EPA MILEAGE ESTIMATE
Sport, Sahara, X, Rubicon 4.0L AMC Straight-6 6 181 hp @ 4,600 RPM 222 lb/ft @ 3,500 RPM 19 Gallons 12 City / 24 Hwy
SE 2.4L PowerTech 4 141 hp @ 5,200 RPM 158 lb/ft @ 4,000 RPM 20.1 Gallons 17 City / 28 Hwy

Drivetrain & Axles

MODEL DRIVETRAIN TRANSFER CASE FRONT AXLE REAR AXLE
SE 4x4 NV231 Command-Trac DANA 30 (181 mm) DANA 35c (194 mm)*
Sport 4x4 NV231 Command-Trac DANA 30 (181 mm) DANA 35c (194 mm)*
Sahara 4x4 NV231 Command-Trac DANA 30 (181 mm) DANA 35c (194 mm)*
X 4x4 NV231 Command-Trac DANA 30 (181 mm) DANA 35c (194 mm)*
Rubicon 4x4 NV241 Rock-Trac DANA 44 (216 mm) DANA 44 (216 mm)
* Dana 44 Rear Axle Optional

Weight Capacity

MODEL MAXIMUM TOWING MAXIMUM PAYLOAD CURB WEIGHT
SE 1000 lbs 800 lbs 3235 lbs
Sport 2000 lbs 800 lbs 3450 lbs
Sahara 2000 lbs 800 lbs 3575 lbs
X 2000 lbs 800 lbs 3407 lbs
Rubicon 2000 lbs 800 lbs 3716 lbs

Transmission

MODEL Engine TRANSMISSION
NV1500 2.4L 5-speed Manual
NV3550 4.0L 5-speed Manual
42RLE 2.4L 4-speed Automatic
42RLE 4.0L 4-speed Automatic

Exterior Dimensions

MODEL LENGTH BODY WIDTH BODY HEIGHT WHEELBASE GROUND CLEARANCE
SE 155.4" 66.7" 70.9" 93.4" 8.2"
Sport 155.4" 66.7" 70.9" 93.4" 8.2"
Sahara 155.4" 66.7" 70.9" 93.4" 8.2"
X 155.4" 66.7" 70.9" 93.4" 8.2"
Rubicon 156" 68.2" 72" 93.4" 8.2"

Exterior Paint Color Codes

COLOR NAME COLOR CODE
Intense Blue PB3
Patriot Blue PBT
Shale Green PGR
Light Khaki PJC
Flame Red PR4
Bright Silver PSB
Sienna Pearl PU7
Stone White PW1
Black PX8
Inca Gold PYJ

Top Jeep Articles

  • December 11, 2025
  • 4 min read
Merry Jeepmas Day Six: Quadratec Dead Pedal
Why the Quadratec Jeep Dead Pedal Is a Must for any JL & JT Owner on Your Gift List this Holiday Season.
READ MORE
  • December 11, 2025
  • 4 min read
Jeep Headlights Q&A: Everything You Need to Know Before Your Next Upgrade
A Complete Guide to Jeep Headlight Upgrades: LED vs. Halogen, Projectors vs. Reflectors, Legal Options, Installation Tips & FAQ for Wrangler and CJ Owners
READ MORE
  • December 10, 2025
  • 7 min read
Merry Jeepmas Day Five: How To Enjoy Jeep Winter Driving
Essential Winter Driving Tips for Jeep Owners: How to Prepare, Maintain Traction, and Stay Safe on Snow- and Ice-Covered Trails
READ MORE
  • December 9, 2025
  • 8 min read
Merry Jeepmas Day Four: Best Jeep Winter Trail Recovery Tips
Along with picturesque scenery, winter months also offer some amazing off-roading that offers its own set of features and challenges that you should realize.
READ MORE
  • December 8, 2025
  • 12 min read
Merry Jeepmas Day Three: Jeep Winter Emergency Kit Essentials
Build a cold-weather emergency kit that keeps your Jeep Wrangler or Gladiator ready for the worst—jumper cables, traction boards, recovery gear, tools, first aid and more.
READ MORE
  • December 5, 2025
  • 4 min read
Merry Jeepmas Day Two: Top Ten Best Ways To Winterize Your Jeep
Keep your vehicle running smooth and safe during the holiday season.
READ MORE
  • December 4, 2025
  • 10 min read
Merry Jeepmas Day One: Are Jeeps Good In The Snow?
Rugged and capable in most situations, do these skills translate to snow driving for a Jeep as well?
READ MORE
  • December 2, 2025
  • 20 min read
Best Jeep Gifts for 2025: The Ultimate Quadratec Holiday Guide
Gift ideas for every kind of Jeeper, from new Wrangler and Gladiator owners to hardcore overlanders—packed with trail gear, garage tools, and daily-driver upgrades for 2025.
READ MORE