2008 Hummer H3 vs. 2007 Hummer H2
To start off, 2008 Hummer H3 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Hummer H2. In addition, the cost of maintenance, including insurance, on 2007 Hummer H2 would be higher. At 5,999 cc (8 cylinders), 2007 Hummer H2 is equipped with a bigger engine.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 Hummer H2 (496 Nm @ 4000 RPM) has 168 more torque (in Nm) than 2008 Hummer H3. (328 Nm @ 4600 RPM). This means 2007 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2008 Hummer H3. 2007 Hummer H2 has automatic transmission and 2008 Hummer H3 has manual transmission. 2008 Hummer H3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Hummer H2 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Hummer H3 | 2007 Hummer H2 | |
| Make | Hummer | Hummer |
| Model | H3 | H2 |
| Year Released | 2008 | 2007 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 3652 cc | 5999 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 0 HP | 325 HP |
| Torque | 328 Nm | 496 Nm |
| Torque RPM | 4600 RPM | 4000 RPM |
| Engine Bore Size | 95.5 mm | 101.6 mm |
| Engine Stroke Size | 102 mm | 91.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 5180 mm | 5180 mm |
| Vehicle Width | 1900 mm | 2070 mm |
| Vehicle Height | 1900 mm | 2020 mm |
| Wheelbase Size | 2850 mm | 3120 mm |
| Fuel Tank Capacity | 85 L | 121 L |
