2009 Audi Q7 vs. 2012 BMW 640
To start off, 2012 BMW 640 is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Audi Q7. In addition, the cost of maintenance, including insurance, on 2009 Audi Q7 would be higher. At 5,934 cc (12 cylinders), 2009 Audi Q7 is equipped with a bigger engine.
Because 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2012 BMW 640. In wet, icy, snow, or gravel driving conditions, 2009 Audi Q7 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.
Compare all specifications:
| 2009 Audi Q7 | 2012 BMW 640 | |
| Make | Audi | BMW |
| Model | Q7 | 640 |
| Year Released | 2009 | 2012 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5934 cc | 2979 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 494 HP | 0 HP |
| Engine Bore Size | 83 mm | 89.6 mm |
| Engine Stroke Size | 91.4 mm | 84 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 8-speed shiftable automatic |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 5070 mm | 4894 mm |
| Vehicle Width | 2010 mm | 1894 mm |
| Vehicle Height | 1700 mm | 1369 mm |
| Wheelbase Size | 3010 mm | 2855 mm |
| Fuel Tank Capacity | 100 L | 70 L |
