Gallonly

Hummer Fuel Economy and Fuel Cost by Model

Hummer has 2 models with EPA fuel economy ratings between 2006 and 2010. In model year 2010 the combined ratings of its models run 16 MPG. The most efficient is the 2010 Hummer H3 at 16 MPG, about $4,080 a year to fuel at regular gasoline $4.36/gal (U.S. average, Sep 2026).

Models

2

2006–2010

Most efficient, MY2010

16MPG

Hummer H3

Cheapest to fuel, MY2010

$4,080/yr

Hummer H3

Electrified models

0

hybrid, plug-in or electric

Most efficient Hummer models, MY2010

Hummer models ranked by best combined rating, MY2010
1
2010 Hummer H3
Standard SUVs
16$4,080
2
2010 Hummer H3T
Standard pickups
16$4,080

All Hummer models

Hummer models: latest model year ratings and annual fuel cost
ModelModel yearsPowertrainsLatest MYCombined$/yr
Hummer H3 2006–2010 Gas 2010 14–16 $4,080–$4,670
Hummer H3T 2009–2010 Gas 2010 14–16 $4,080–$4,670

Ratings and costs are for each model's latest model year; costs use the current EIA price set and 15,000 miles a year.

Hummer by size class

  • Standard SUVs: 1
  • Standard pickups: 1
EPA ratings: fueleconomy.gov file of Sep 29, 2026 · regular gasoline $4.36/gal (U.S. average, Sep 2026) · residential electricity 18.3¢/kWh (U.S. average, Jul 2026) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Frequently asked questions

Which Hummer gets the best gas mileage?

In model year 2010, the most efficient Hummer is the 2010 Hummer H3 at 16 MPG combined. Next is the 2010 Hummer H3T at 16 MPG.

What is the cheapest Hummer to fuel?

In model year 2010, the 2010 Hummer H3 is the cheapest Hummer to fuel: about $4,080 a year at 15,000 miles, using regular gasoline $4.36/gal (U.S. average, Sep 2026).

How many Hummer models does EPA rate?

EPA lists 2 Hummer models for model years 2006 to 2010. 2 of them have ratings for MY2010.

Does Hummer make hybrid or electric cars?

No. In EPA's database every Hummer model from 2006 to 2010 runs on gasoline or diesel only.

What MPG do Hummer cars get?

Combined ratings across Hummer models run 16 MPG for MY2010, from the 2010 Hummer H3T to the 2010 Hummer H3.