2007 BMW 645 vs. 2008 GMC Yukon
To start off, 2008 GMC Yukon is newer by 1 year(s). Which means there will be less support and parts availability for 2007 BMW 645. In addition, the cost of maintenance, including insurance, on 2007 BMW 645 would be higher. At 6,199 cc (8 cylinders), 2008 GMC Yukon is equipped with a bigger engine. In terms of performance, 2008 GMC Yukon (380 HP @ 5500 RPM) has 52 more horse power than 2007 BMW 645. (328 HP @ 6100 RPM) In normal driving conditions, 2008 GMC Yukon should accelerate faster than 2007 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Yukon weights approximately 745 kg more than 2007 BMW 645. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 GMC Yukon is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 645. In wet, icy, snow, or gravel driving conditions, 2008 GMC Yukon 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, 2008 GMC Yukon (566 Nm @ 4400 RPM) has 116 more torque (in Nm) than 2007 BMW 645. (450 Nm @ 3600 RPM). This means 2008 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 645. 2008 GMC Yukon has automatic transmission and 2007 BMW 645 has manual transmission. 2007 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 GMC Yukon will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW 645 | 2008 GMC Yukon | |
| Make | BMW | GMC |
| Model | 645 | Yukon |
| Year Released | 2007 | 2008 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 6199 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 328 HP | 380 HP |
| Engine RPM | 6100 RPM | 5500 RPM |
| Torque | 450 Nm | 566 Nm |
| Torque RPM | 3600 RPM | 4400 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 7 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1690 kg | 2435 kg |
| Vehicle Length | 4830 mm | 5660 mm |
| Vehicle Width | 1860 mm | 2020 mm |
| Vehicle Height | 1380 mm | 1960 mm |
| Wheelbase Size | 2790 mm | 3310 mm |
| Fuel Consumption Overall | 11.8 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 70 L | 117 L |
