| 1 | 0 | 3 | 4 | 3 | 4 |
Hummer H3 Fuel Economy Data
4dr SUV 242-hp 3.7L I5 5-sp manual AWD w/low range
| flat, hilly, or mountainousLand | driving style: very light to "lead foot"Foot | A/C use: none to heavyA/C | constant stop and goTraf % | many stops per mileCity % | stop every mile or twoSub % | fairly steady speedHwy % | Hwy Spd | MPG |
| hills | light | light | 0 | 50 | 0 | 50 | 55 | 19.500 |
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