2005 GMC Envoy vs. 2006 Hummer H2
To start off, 2006 Hummer H2 is newer by 1 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 5,965 cc (8 cylinders), 2006 Hummer H2 is equipped with a bigger engine. In terms of performance, 2006 Hummer H2 (325 HP) has 25 more horse power than 2005 GMC Envoy. (300 HP) In normal driving conditions, 2006 Hummer H2 should accelerate faster than 2005 GMC Envoy. With that said, vehicle weight also plays an important factor in acceleration. 2006 Hummer H2 weights approximately 815 kg more than 2005 GMC Envoy. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Hummer H2 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, 2006 Hummer H2 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, 2006 Hummer H2 (496 Nm) has 49 more torque (in Nm) than 2005 GMC Envoy. (447 Nm). This means 2006 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2005 GMC Envoy.
Compare all specifications:
| 2005 GMC Envoy | 2006 Hummer H2 | |
| Make | GMC | Hummer |
| Model | Envoy | H2 |
| Year Released | 2005 | 2006 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 5359 cc | 5965 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 300 HP | 325 HP |
| Torque | 447 Nm | 496 Nm |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2088 kg | 2903 kg |
| Vehicle Length | 4870 mm | 5180 mm |
| Vehicle Width | 1900 mm | 2070 mm |
| Vehicle Height | 1830 mm | 2020 mm |
| Wheelbase Size | 2880 mm | 3120 mm |
| Fuel Tank Capacity | 83 L | 121 L |
