Hummer H3 Fuel Consumption: All Variants Available
Hummer H3 fuel economy details are summarised below for this vehicle. Official city and highway consumption figures were not available in our internal listing data for this model, so this page focuses on fuel tank capacity, engine and powertrain details across 1 generation. Real-world consumption always varies with traffic, driving style and load.
Current Generation — Current Generation (2005-2010)
The Hummer H3 (GMT345, 2005-2010) used 3.5L I5 (220 PS), 3.7L I5 (239 PS), or 5.3L V8 (304 PS). Estimated ~12.0–14.5 L/100km. Tank 87 L. MY AP/grey import. Discontinued 2010. Source engine 3,460–5,327 cc spans I5 3.5 + I5 3.7 + V8 5.3.
Fuel Economy Snapshot
FILLED. I5 3.5L ~12.0, I5 3.7L ~13.0, V8 5.3L ~14.5 L/100km est. Tank 87 L. MY AP. Discontinued 2010.
City vs Highway by Engine / Variant
| Variant | Engine | Fuel | Transmission | City | Highway |
|---|---|---|---|---|---|
| Luxury | 3,653 cc | PETROL | 4-speed automatic; 5-speed manual | Not available | Not available |
| Adventure Chrome Edition | 3,653 cc | PETROL | 4-speed automatic | Not available | Not available |
| Base Grade | 3,653 cc | PETROL | 4-speed automatic; 5-speed manual | Not available | Not available |
| V8 | 5,327 cc | PETROL | 4-speed automatic | Not available | Not available |
| Adventure | 3,653 cc | PETROL | 4-speed automatic | Not available | Not available |
| Type G | 3,460 cc | PETROL | 4-speed automatic | Not available | Not available |
Per-variant figures aggregated from Mudah.my internal listings. "Not available" indicates no consumption data was recorded for that variant.