Coast of Cars

Hummer
H3 4WD

U.S. fuel economy and specifications from the EPA.

Explore all Hummer vehicles by ZIP
Hummer H3 as sold in the 2000s
16Best combined MPG2006 model year
2006–2010Model years5 with EPA ratings
13Rated configurationsDrive, transmission and engine
3.5–5.3 LEngine sizeDisplacement

Best combined MPG by model year

The highest EPA rating among each year's configurations.

2006 16 MPG
2007 15 MPG
2008 15 MPG
2009 16 MPG
2010 16 MPG

3 configurations.

4-Wheel Drive · Automatic 4-spd

Regular gasoline · Sport Utility Vehicle - 4WD

Combined MPG
16
Engine displacement
3.7 L
Cylinders
5
EPA listing for this configuration: 2010, 4-Wheel Drive, Automatic 4-spd, 3.7 L, Regular

4-Wheel Drive · Manual 5-spd

Regular gasoline · Sport Utility Vehicle - 4WD

Combined MPG
15
Engine displacement
3.7 L
Cylinders
5
EPA listing for this configuration: 2010, 4-Wheel Drive, Manual 5-spd, 3.7 L, Regular

4-Wheel Drive · Automatic 4-spd

Regular gasoline or E85 · Sport Utility Vehicle - 4WD

Combined MPG on regular gasoline
14
Combined MPG on E85
10
Engine displacement
5.3 L
Cylinders
8
EPA listing for this configuration: 2010, 4-Wheel Drive, Automatic 4-spd, 5.3 L, Gasoline or E85

More California data

All Hummer models California make distribution