2006 BMW 645 vs. 2006 GMC Envoy
To start off, both 2006 BMW 645 and 2006 GMC Envoy were released in the same year (2006). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 37 more horse power than 2006 GMC Envoy. (291 HP @ 6000 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 2006 GMC Envoy. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Envoy weights approximately 625 kg more than 2006 BMW 645.
Because 2006 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, 2006 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 73 more torque (in Nm) than 2006 GMC Envoy. (377 Nm @ 4800 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2006 GMC Envoy.
Compare all specifications:
| 2006 BMW 645 | 2006 GMC Envoy | |
| Make | BMW | GMC |
| Model | 645 | Envoy |
| Year Released | 2006 | 2006 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 4163 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 328 HP | 291 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Torque | 450 Nm | 377 Nm |
| Torque RPM | 3600 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 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 |
