Jeep · 2021
Wrangler 4dr 4WD 2.0L 4-cyl
✓ EPA Verified
Regular Gasoline
Small Sport Utility Vehicle 4WD
4-Wheel Drive
City
21
MPG
Combined
22
MPG
Highway
24
MPG
Annual Fuel Cost
$2,000
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$150
saved per year
Class Comparison — Small Sport Utility Vehicle 4WD
Bottom 25%
Better than 25 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 22 MPG
This vehicle
22 MPG
Class average
31 MPG
Class lowest
14 MPG
EPA Energy & Environment Scores
4
Energy Score
Out of 10
4
GHG Score
Out of 10
404 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.0L 4-cyl
TransmissionAutomatic 8-spd
Drive4-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassSmall Sport Utility Vehicle 4WD
Engine DescSIDI
Start-StopYes
EPA Vehicle ID42909

22 MPG combined isn’t going to win any fuel-efficiency contests, but for the 2021 Jeep Wrangler 4dr 4WD with the 2.0L turbocharged four-cylinder, it’s a respectable number that reflects this iconic vehicle’s inherent compromises. This isn’t an aerodynamic commuter; it’s a body-on-frame off-roader whose very design priorities (capability, ruggedness, and open-air fun) run counter to peak fuel efficiency.

City and highway performance

The EPA estimates put the 2021 Wrangler four-door 4×4 2.0L at 21 MPG in the city and 24 MPG on the highway. These figures highlight the engine’s sweet spot: the turbocharger provides ample low-end torque, making city driving surprisingly efficient. The eight-speed automatic transmission also helps, keeping the engine in its optimal power band. On the highway, the brick-like aerodynamics begin to take their toll, but 24 MPG is still attainable if you resist the urge to bury the throttle and maintain a reasonable speed. Remember that larger tires and lift kits, common Wrangler modifications, can significantly impact these numbers.

Annual fuel cost

The EPA calculates the annual fuel cost for the 2021 Jeep Wrangler 4dr 4WD 2.0L at $2,000. This figure is based on driving 15,000 miles per year, with 55% of those miles driven in the city and 45% on the highway. The calculation also uses national average fuel prices, which fluctuate considerably. While your personal fuel costs will vary depending on your driving habits and local fuel prices, the $2,000 figure provides a useful benchmark for comparing the Wrangler’s operating expenses to other vehicles.

Real-world expectations

The EPA figures are a good starting point, but real-world results can vary. Wrangler drivers who frequently venture off-road, install aftermarket accessories, or live in hilly areas will likely see lower fuel economy. Conversely, those who primarily use their Wrangler for commuting on flat highways might achieve figures closer to or even slightly exceeding the EPA estimates. Driving style also plays a significant role; aggressive acceleration and hard braking will quickly erode fuel efficiency. Pay attention to the Wrangler’s onboard fuel economy display to get a better sense of your individual MPG.

How it compares

Compared to other off-road-oriented SUVs, the Wrangler’s fuel economy is competitive, but not class-leading. The Toyota 4Runner, with its venerable but less efficient V6, manages around 17 MPG combined. The Ford Bronco, redesigned for 2021, offers similar fuel economy to the Wrangler with its 2.3L EcoBoost engine, but the gap widens in favor of the Wrangler when considering the Bronco’s larger, more powerful engine options. Even some crossovers, like the Subaru Outback (rated around 29 MPG combined in its non-turbo form), offer significantly better fuel economy, but lack the Wrangler’s off-road prowess and open-air experience. For those prioritizing fuel efficiency within the Jeep family, check all Jeep fuel economy data. To compare this engine to others in similar vehicles, a look at WRANGLER MPG across all years can prove to be insightful to see how this specific engine has evolved.

Tips to maximize efficiency

Keep your tires properly inflated to the recommended pressure. Underinflated tires increase rolling resistance, which reduces fuel economy. Check your tire pressure regularly, especially before long trips.

Avoid aggressive driving habits. Rapid acceleration, hard braking, and excessive speeding all consume more fuel. Gentle acceleration and anticipating traffic flow can significantly improve your MPG.

Remove unnecessary weight from your Wrangler. Extra cargo adds to the vehicle’s load, requiring the engine to work harder. Take out any items you don’t need on a regular basis.

Consider the impact of modifications. Lift kits and larger tires look great, but they also increase aerodynamic drag and rolling resistance. If fuel economy is a concern, choose modifications that minimize these effects.

Plan your trips efficiently. Combine errands into a single trip and avoid routes with heavy traffic. A little advance planning can save you time and fuel.