Nissan Frontier MPG by Year

Here's the official EPA Nissan Frontier MPG for every engine and drivetrain from 1998 to 2027.

Best 2026 Frontier
21 MPG
2026 Frontier 2WD (RWD)
Most efficient Frontier ever
22 MPG
1998, 2004 Frontier 2WD
2026 range
18-21 MPG
Across 3 versions rated that year

Frontier MPG by Year and Version

3 configurations

The EPA has rated 175 configurations of the Frontier. Trucks come in a lot of engine and drivetrain combinations, so pick a year to narrow the list.

EPA ratings for the 2026 Nissan Frontier
VersionEngineTransmissionDriveCityHwyCombinedEPA
Frontier 2WD3.8L 6-cylAuto (S9)RWD192421View
Frontier 4WD3.8L 6-cylAuto (S9)Part-time 4WD172119View
Frontier 4WD PRO4X3.8L 6-cylAuto (S9)Part-time 4WD162018View

Frontier MPG Over the Years

Each bar shows the range of combined MPG across every Frontier configuration the EPA rated that year, from the thirstiest version to the most efficient. Hover or tap a year to see the numbers.

Nissan Frontier combined MPG range by model year
Gas engines only

How the Frontier Compares

The EPA rated 12 full-size pickups for 2026. The best Frontier version, at 21 MPG combined, ties for 8th with 2 other models of 12. Combined ratings in the class run from 19 to 25 MPG, with a median of 22. Plug-in hybrids and electric models are ranked separately.

Best combined rating for each full-size pickup the EPA rated for 2026, top 5, plus the Frontier
RankModelCombined
1Chevrolet Silverado25 MPG
1GMC Sierra25 MPG
3Ford F15024 MPG
4Ford Ranger23 MPG
4Toyota Tacoma23 MPG
8Nissan Frontier21 MPG

What Does a Frontier Cost to Fuel?

Pick a Frontier, then enter your gas price and how much you drive. The math uses the EPA city and highway ratings, weighted by how much of your driving happens in each.

Yearly cost
Enter a price
Per month-
Gallons per year-
Cost per mile-
Your blended MPG-
Real-world results vary with driving style, weather, tire condition and maintenance.

Frontier MPG Questions

Which Frontier year gets the best gas mileage?

The 1998 and 2004 Frontier 2WD holds the top EPA rating at 22 MPG combined (20 city, 24 highway). Among 2026 models, the Frontier 2WD is rated at 21 MPG combined.

Does four-wheel drive hurt Frontier fuel economy?

A little. On the 2027 Frontier, the best rear-wheel drive version is rated at 21 MPG combined and the best four-wheel drive version at 19 MPG.

Why doesn't my Frontier match the EPA numbers?

EPA tests assume about 300 pounds of passengers and cargo, flat roads and no trailer, and four-wheel-drive trucks are tested in two-wheel drive. Towing, hauling, hills, idling, speed, cold weather and tire pressure all pull real-world numbers down. Use the ratings to compare one truck with another, and track your own with the MPG calculator.

Keep Going

Where These Numbers Come From

Cedrick Reese built this page from the EPA fuel economy file published on fueleconomy.gov. It has 175 ratings for the Frontier from 1998 to 2027, and every one of them is shown in the table. Each row in the table links to the matching EPA vehicle record, so you can check any figure against the source. Ratings from before 2008 use the EPA's revised estimates, which put older vehicles on the same scale as newer ones. When the EPA posts an updated file with new model years or corrected ratings, this page is rebuilt from it. The cost calculator uses the gas price you enter rather than a national average, so the result fits where you live.

Ratings on this page come from the EPA file downloaded on October 1, 2026.

Sources