2006 BMW 645 vs. 2008 GMC Envoy
To start off, 2008 GMC Envoy is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW 645. In addition, the cost of maintenance, including insurance, on 2006 BMW 645 would be higher. At 5,300 cc (8 cylinders), 2008 GMC Envoy is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP) has 28 more horse power than 2008 GMC Envoy. (300 HP). In normal driving conditions, 2006 BMW 645 should accelerate faster than 2008 GMC Envoy. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Envoy weights approximately 625 kg more than 2006 BMW 645.
Because 2008 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 645. In wet, icy, snow, or gravel driving conditions, 2008 GMC Envoy 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 BMW 645 (450 Nm @ 3600 RPM) has 14 more torque (in Nm) than 2008 GMC Envoy. (436 Nm @ 4000 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2008 GMC Envoy.
Compare all specifications:
| 2006 BMW 645 | 2008 GMC Envoy | |
| Make | BMW | GMC |
| Model | 645 | Envoy |
| Year Released | 2006 | 2008 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 5300 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 328 HP | 300 HP |
| Torque | 450 Nm | 436 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1810 kg | 2435 kg |
| Vehicle Length | 4830 mm | 4870 mm |
| Vehicle Width | 1860 mm | 1900 mm |
| Vehicle Height | 1380 mm | 1830 mm |
| Wheelbase Size | 2790 mm | 2880 mm |
| Fuel Consumption Overall | 13.3 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 70 L | 83 L |
