Gas Tank Capacity of Hummer H3 in Easy-to-Access Graphs

Average capacity for all generations

- Average capacity for generation: 102 L (22.4 gal)
- Approximate driving range (full tank): 541 km (336 miles)
- Tank size to engine capacity: 4.9%
- Fuel supply to each passanger: 25.5 L per 1 person
- Weight of fuel (full tank): 74.5 kg
- City fuel consupmtion: 17.5 L/100 km (13 mpg)
- Top speed to fuel supply: 2 km/h to 1 L (1.2 mph to 1 L)
- Tankheim rating: 10 / 10

3.7i 20V — 27.6x difference

5.3i V8 — 19.2x difference

3.7i 20V — 61.9% bigger

5.3i V8 — 61.9% bigger

3.7i 20V — 2.4 hp/L

5.3i V8 — 3 hp/L

Vehicle	Fuel tank size	Max driving range	Fuel consumption per 10 km	Fuel type	Full tanks per 5000 miles
3.7i 20V	102 L (22 gal)	636 km (395 miles)	1.5 L	Petrol (Gasoline)	12.7
5.3i V8	102 L (22 gal)	566 km (352 miles)	1.7 L	Petrol (Gasoline)	14.2

- Average capacity for generation: 87 L (19.1 gal)
- Approximate driving range (full tank): 492 km (306 miles)
- Tank size to engine capacity: 4.6%
- Fuel supply to each passanger: 17.4 L per 1 person
- Weight of fuel (full tank): 63.5 kg
- City fuel consupmtion: 16.2 L/100 km (15 mpg)
- Difference between tank and trunks capacities: 748 L
- Top speed to fuel supply: 2 km/h to 1 L (1.2 mph to 1 L)
- Tankheim rating: 10 / 10

3.5i 20V — 24.9x difference

3.7i 20V — 23.5x difference

5.3i V8 — 16.4x difference

3.5i 20V — 38.1% bigger

3.7i 20V — 38.1% bigger

5.3i V8 — 38.1% bigger

3.5i 20V — 2.6 hp/L

3.7i 20V — 2.8 hp/L

5.3i V8 — 3.5 hp/L

Vehicle	Fuel tank size	Max driving range	Fuel consumption per 10 km	Fuel type	Full tanks per 5000 miles
3.5i 20V	87 L (19 gal)	579 km (360 miles)	1.4 L	Petrol (Gasoline)	13.9
3.7i 20V	87 L (19 gal)	579 km (360 miles)	1.4 L	Petrol (Gasoline)	13.9
5.3i V8	87 L (19 gal)	489 km (304 miles)	1.7 L	Petrol (Gasoline)	16.4