2021 Jeep Wrangler 4dr EcoDiesel 4WDFuel Economy & MPG Ratings

Diesel Small Sport Utility Vehicle 4WD4-Wheel Drive
City
22
MPG
Highway
29
MPG
Combined
25
MPG

Trim Comparison

Automatic 8-spd
Diesel Diesel
City
22
Hwy
29
Comb
25
Fuel cost: $3,400/yr
Annual Fuel Cost
$3,400

Based on gasoline at $3.67/gal, 15,000 miles/year

5-Year Fuel Savings
$-5,000

vs. average new vehicle

EPA Fuel Economy Score: 5/10
GHG Score: 4/10

Environment

CO₂ Tailpipe Emissions
411 g/mile
Annual Petroleum Consumption
14.3 barrels

Specifications

Engine
3L 6-cyl
Transmission
8-speed Automatic
Drivetrain
4WD
Body Style
SUV/Crossover
GVWR
Class 1 (≤6,000 lbs)

Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.

Engine & Efficiency Details

Source: EPA fueleconomy.gov

Engine Size
3L, 6-cylinder
Efficiency Tech
Auto Start-Stop
Fuel Type
Diesel

Annual Fuel Cost by State

Prices as of week ending May 18, 2026 · Source: EIA

National AvgEPA default
$4.490/gal$2,694/yr
California
$5.957/gal$3,574/yr
Texas
$3.888/gal$2,333/yr
Florida
$4.136/gal$2,482/yr
New York
$4.522/gal$2,713/yr
Ohio
$4.510/gal$2,706/yr
Washington
$5.591/gal$3,355/yr
Colorado
$4.618/gal$2,771/yr
Minnesota
$4.344/gal$2,606/yr
Massachusetts
$4.448/gal$2,669/yr

Calculated at 15,000 miles/year (EPA standard assumption) using 25 MPG combined. Regular gasoline prices. Actual costs vary.

NHTSA Safety Ratings

Source: NHTSA (nhtsa.gov)

Crash Test Scores

Front Crash — Overall
Front Crash — Driver Side
Front Crash — Passenger Side
Rollover
Rollover Probability27.9%

Safety Equipment

Forward Collision Warning: OptionalLane Departure Warning: No
859
Owner Complaints
14
Recalls
3
Investigations

Recall History14

Source: NHTSA

Related

Jeep Wrangler 4dr EcoDiesel 4WD MPG History
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