2009 Audi Q7 vs. 2008 Mercedes-Benz C
To start off, 2009 Audi Q7 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2008 Mercedes-Benz C would be higher. At 5,934 cc (12 cylinders), 2009 Audi Q7 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 970 kg more than 2008 Mercedes-Benz C.
Because 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Mercedes-Benz C. 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. Let's talk about torque, 2009 Audi Q7 (1,000 Nm @ 1750 RPM) has 490 more torque (in Nm) than 2008 Mercedes-Benz C. (510 Nm @ 4000 RPM). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercedes-Benz C.
Compare all specifications:
| 2009 Audi Q7 | 2008 Mercedes-Benz C | |
| Make | Audi | Mercedes-Benz |
| Model | Q7 | C |
| Year Released | 2009 | 2008 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5934 cc | 5439 cc |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 494 HP | 0 HP |
| Torque | 1000 Nm | 510 Nm |
| Torque RPM | 1750 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 97 mm |
| Engine Stroke Size | 91.4 mm | 92 mm |
| Engine Compression Ratio | 16.0:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.5 seconds | 5.4 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2605 kg | 1635 kg |
| Vehicle Length | 5070 mm | 4630 mm |
| Vehicle Width | 2010 mm | 1750 mm |
| Vehicle Height | 1700 mm | 1460 mm |
| Wheelbase Size | 3010 mm | 2720 mm |
| Fuel Consumption Overall | 11.3 L/100km | 12.5 L/100km |
| Fuel Tank Capacity | 100 L | 62 L |
