H3 4WD
4-Wheel Drive · Automatic 4-spd · Sport Utility Vehicle - 4WD
- MPG combined
- 16
- City / highway
- 14 / 18
- Engine
- 3.7L 5-cyl
- Fuel
- Regular
- Annual fuel cost
- $4,200
- Tailpipe CO₂
- 555 g/mi
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World Of EVEditorial
Hummer H3
The Hummer H3 has been sold in the US from 2006 to 2010, in 5 model years covered here. The 2010 line-up has 3 trims with 14–16 MPG combined.
Model years
2010 H3 trims (3)
H3 4WD
4-Wheel Drive · Manual 5-spd · Sport Utility Vehicle - 4WD
- MPG combined
- 15
- City / highway
- 14 / 18
- Engine
- 3.7L 5-cyl
- Fuel
- Regular
- Annual fuel cost
- $4,450
- Tailpipe CO₂
- 592 g/mi
H3 4WD
4-Wheel Drive · Automatic 4-spd · Sport Utility Vehicle - 4WD
- MPG combined
- 14
- City / highway
- 13 / 16
- Engine
- 5.3L 8-cyl
- Fuel
- Gasoline or E85
- Annual fuel cost
- $4,800
- Tailpipe CO₂
- 635 g/mi
Source: U.S. EPA / DOE fueleconomy.gov. Annual fuel cost is the EPA estimate for 15,000 miles a year at national average fuel and electricity prices.