2010 · SUV · Gas / Flex-fuel

2010 Hummer H3 MPG & fuel economy

The 2010 Hummer H3 is a SUV offered in 3 EPA-rated configurations. The most efficient version returns 16 MPG combined (14 city / 18 highway) on regular gasoline. Across the lineup, combined ratings range from 15 to 16 MPG. Efficiency is unchanged from the 2009 model. Among 105 SUVs rated for 2010, it ranks 78th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $2,906 a year to fuel.

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Combined 16 MPG 14 MPG city · 18 MPG hwy
Driving range — not published for this model
Your fuel cost $2,906 15,000 mi/yr · $19.38 per 100 mi
Class rank, 2010 #78 of 105 SUVs by fuel cost

What will it cost you?

Your mileage and prices are saved and used across the site.

Fuel average

The 2010 Hummer H3's fuel average is 6.8 km/L (14.7 L/100 km), or 16 MPG combined: 6.0 km/L in the city and 7.7 km/L on the highway.

MPGkm/LL/100 km
City146.016.8
Highway187.713.1
Combined166.814.7

How it ranks among 2010 SUVs

Full class ranking →
  1. 1Ford Escape Hybrid32 MPG $1,453
  2. 2Mazda Tribute Hybrid32 MPG $1,453
  3. 3Mercury Mariner Hybrid32 MPG $1,453
  4. 4Saturn Vue Hybrid28 MPG $1,661
  5. 5Subaru Legacy/Outback26 MPG $1,788
  6. 78Hummer H316 MPG $2,906
  7. 105Mercedes-Benz G-Class13 MPG $4,558
2010 H3Other SUVsClass median: $2,583/yr

Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.

H3 MPG across model years

Full history →

3 EPA-rated configurations

ConfigurationTypeCityHwyCombinedRangeYour cost / yr
4WD · 3.7L 5-cyl · 4-speed automatic
H3 4WD		 Gas 14 MPG 18 MPG 16 MPG — $2,906
4WD · 3.7L 5-cyl · 5-speed manual
H3 4WD		 Gas 14 MPG 18 MPG 15 MPG — $3,100
4WD · 5.3L 8-cyl · 4-speed automatic
H3 4WD		 Flex-fuel 13 MPG 16 MPG 14 MPG — $3,321

Specs (most efficient configuration)

Fuel
Regular gasoline
Engine / motor
3.7L 5-cyl
Transmission
4-speed automatic
Drivetrain
4WD
Tailpipe CO₂
555 g/mi

2010 Hummer H3 vs. rivals

vs Lincoln Navigator 16 MPG · $2,906/yr Same fuel cost vs Cadillac Escalade 16 MPG · $2,906/yr Same fuel cost vs BMW X3 20 MPG · $2,962/yr H3 saves $56/yr vs Audi Q5 20 MPG · $2,962/yr H3 saves $56/yr vs Lexus RX 21 MPG · $2,821/yr RX saves $85/yr vs Acura RDX 21 MPG · $2,821/yr RDX saves $85/yr

Compare the 2010 H3

With any other car from any year, including other H3 model years. Type a year to jump, e.g. "2015 Accord".

Frequently asked questions

What is the gas mileage of the 2010 Hummer H3?

Up to 16 MPG combined (14 city / 18 highway); ratings range from 15 to 16 MPG depending on configuration.

What fuel does the 2010 Hummer H3 use?

Regular gasoline.

What is the fuel average in km/L for the 2010 Hummer H3?

The 2010 Hummer H3's fuel average is 6.8 km/L (14.7 L/100 km), or 16 MPG combined: 6.0 km/L in the city and 7.7 km/L on the highway.

How much does it cost to fuel the 2010 Hummer H3 per year?

About $2,906 at 15,000 miles a year with $3.10/gal regular gas, or $19.38 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.

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