2013 Jeep Wrangler Unlimited 4WD (Automatic 5-spd) MPG & Specs
Quick answer
The 2013 Jeep Wrangler Unlimited 4WD gets an EPA-estimated 16/20 MPG (city/highway) and 18 MPG combined, with an estimated $3,400/year fuel cost and 504 g/mi CO₂. Engine: 3.6 L 6-cyl.
The 2013 Jeep Wrangler Unlimited 4WD with the 3.6-liter 6-cylinder regular gasoline engine returns an EPA-estimated 16 MPG in the city and 20 MPG on the highway, for a combined 18 MPG. This page summarizes the official EPA fuel-economy and emissions data for this configuration.
| Engine | 3.6 L 6-cyl |
| Transmission | Automatic 5-spd |
| Drive | 4-Wheel Drive |
| Fuel type | Regular Gasoline |
| Vehicle class | Small Sport Utility Vehicle 4WD |
| MPG — city | 16 |
| MPG — highway | 20 |
| MPG — combined | 18 |
| Annual fuel cost* | $3,400 |
| CO₂ tailpipe | 504 g/mi |
| EPA GHG score | 4/10 |
How efficient is it?
With a combined 18 MPG, the 2013 Jeep Wrangler Unlimited 4WD sits in the low range for fuel economy. That is roughly 42% thirstier than the typical Small Sport Utility Vehicle 4WD of its era (31 MPG class average) — expect higher fuel bills than class-average alternatives.
Fuel economy and running costs
At about $3,400 per year in fuel (EPA estimate, 15,000 mi/yr), fuel is a major part of the cost of owning the 2013 Jeep Wrangler Unlimited 4WD. Over five years that is roughly $17,000 at today's prices — before insurance, maintenance, and depreciation.
Emissions
The 2013 Jeep Wrangler Unlimited 4WD emits approximately 504 grams of CO₂ per mile at the tailpipe, earning an EPA greenhouse-gas score of 4 out of 10. Lower emissions generally track higher fuel economy.
How to read these numbers
EPA figures come from standardized laboratory test cycles and are the same estimates shown on the vehicle's window sticker. Your real-world mileage depends on driving style, conditions, fuel grade, and maintenance. Use combined MPG and annual fuel cost to compare vehicles fairly.