| 1 | 0 | 3 | 4 | 3 | 4 |
Hummer H3 MPG
| MPG | Number of Vehicles |
| 16 miles per gallon | 2 vehicles |
| 17 miles per gallon | 3 vehicles |
| 18 miles per gallon | 0 vehicles |
| 19 miles per gallon | 0 vehicles |
| 20 miles per gallon | 1 vehicles |
| Model Year | Body/Powertrain | MPG | |
| 2008 | 2008 4dr SUV 242-hp 3.7L I5 5-sp manual AWD w/low range | 19.5 | See all data |
| With the 239-horsepower 3.7L I5 engine, 5-speed manual transmission, and all-wheel drive w/low range, the 2008 Hummer H3 has been averaging 19.5 MPG (miles per gallon). The 2008 Hummer H3s in this analysis were driven mostly on the highway at an average speed of 55 miles per hour (about 50 percent of the miles driven). The rest of the miles were in the city (50 percent), in the suburbs (0 percent), and in heavy traffic (0 percent). In addition, the average 2008 Hummer H3 in this analysis was driven on hilly terrain with a light foot and the AC on only some of the time. |
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| 2008 | 2008 4dr SUV 242-hp 3.7L I5 4-sp automatic AWD w/low range | 16.54 | See all data |
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