2008 GMC Envoy vs. 2003 Hummer H2
To start off, 2008 GMC Envoy is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Hummer H2. In addition, the cost of maintenance, including insurance, on 2003 Hummer H2 would be higher. At 5,967 cc (8 cylinders), 2003 Hummer H2 is equipped with a bigger engine. In terms of performance, 2003 Hummer H2 (321 HP @ 5200 RPM) has 36 more horse power than 2008 GMC Envoy. (285 HP @ 6000 RPM) In normal driving conditions, 2003 Hummer H2 should accelerate faster than 2008 GMC Envoy. With that said, vehicle weight also plays an important factor in acceleration. 2003 Hummer H2 weights approximately 180 kg more than 2008 GMC Envoy. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2003 Hummer H2 (522 Nm @ 3600 RPM) has 148 more torque (in Nm) than 2008 GMC Envoy. (374 Nm @ 4600 RPM). This means 2003 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2008 GMC Envoy.
Compare all specifications:
| 2008 GMC Envoy | 2003 Hummer H2 | |
| Make | GMC | Hummer |
| Model | Envoy | H2 |
| Year Released | 2008 | 2003 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 5967 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 285 HP | 321 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 374 Nm | 522 Nm |
| Torque RPM | 4600 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2730 kg | 2910 kg |
| Vehicle Length | 4870 mm | 4820 mm |
| Vehicle Width | 1900 mm | 2070 mm |
| Vehicle Height | 1830 mm | 1980 mm |
| Wheelbase Size | 2880 mm | 3130 mm |
| Fuel Tank Capacity | 83 L | 121 L |
