| 1 | 0 | 3 | 4 | 3 | 4 |
Hummer H3 Fuel Economy Data
4dr SUV 220-hp 3.5L 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 | med | none | 0 | 15 | 38 | 46 | 60 | 17.000 | |
| mtns | med | light | 10 | 10 | 10 | 70 | 70 | 18.500 | |
| hills | med | light | 2 | 11 | 53 | 35 | 60 | 17.000 | |
| flat | med | none | 5 | 10 | 70 | 15 | 60 | 19.000 | |
| hills | med | light | 2 | 18 | 60 | 20 | 60 | 18.000 | |
| flat | light | none | 9 | 5 | 4 | 82 | 75 | 14.947 | |
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| flat | light | none | 0 | 100 | 0 | 0 | N/A | 15.000 | |
| flat | light | none | 0 | 50 | 0 | 50 | 60 | 17.000 | |
| flat | med | light | 0 | 60 | 0 | 40 | 75 | 15.000 | |
| flat | med | light | 0 | 10 | 0 | 90 | 75 | 16.000 | |
| flat | med | light | 0 | 10 | 0 | 90 | 75 | 17.000 | |
| flat | med | light | 0 | 95 | 0 | 5 | 75 | 15.000 | |
| flat | med | none | 0 | 10 | 0 | 90 | 75 | 16.000 | |
What Our Members Are Saying about the Real Gas Mileage of the 2006 Hummer H3
4-speed automatic AWD w/low range
4-speed automatic AWD w/low range
2006 Hummer H3 Gas Mileage (MPG)
Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Hummer H3's real-world MPG based on how and where you drive a car.