2005 GMC Envoy vs. 2008 Hummer H3
To start off, 2008 Hummer H3 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 GMC Envoy. In addition, the cost of maintenance, including insurance, on 2005 GMC Envoy would be higher. At 4,163 cc (6 cylinders), 2005 GMC Envoy is equipped with a bigger engine.
Because 2008 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2005 GMC Envoy. In wet, icy, snow, or gravel driving conditions, 2008 Hummer H3 will offer significantly more control. 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, 2005 GMC Envoy (373 Nm) has 45 more torque (in Nm) than 2008 Hummer H3. (328 Nm). This means 2005 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 2008 Hummer H3.
Compare all specifications:
| 2005 GMC Envoy | 2008 Hummer H3 | |
| Make | GMC | Hummer |
| Model | Envoy | H3 |
| Year Released | 2005 | 2008 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3652 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 275 HP | 0 HP |
| Torque | 373 Nm | 328 Nm |
| Engine Bore Size | 93 mm | 95.5 mm |
| Engine Stroke Size | 102 mm | 102 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 5300 mm | 5180 mm |
| Vehicle Width | 1880 mm | 1900 mm |
| Vehicle Height | 1850 mm | 1900 mm |
| Wheelbase Size | 3280 mm | 2850 mm |
| Fuel Tank Capacity | 95 L | 85 L |
