2008 Audi RS6 vs. 2011 Mercedes-Benz C
To start off, 2011 Mercedes-Benz C is newer by 3 year(s). Which means there will be less support and parts availability for 2008 Audi RS6. In addition, the cost of maintenance, including insurance, on 2008 Audi RS6 would be higher. At 4,175 cc (8 cylinders), 2008 Audi RS6 is equipped with a bigger engine. In terms of performance, 2008 Audi RS6 (580 HP @ 6250 RPM) has 412 more horse power than 2011 Mercedes-Benz C. (168 HP @ 3000 RPM). In normal driving conditions, 2008 Audi RS6 should accelerate faster than 2011 Mercedes-Benz C.
Because 2008 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Mercedes-Benz C. In wet, icy, snow, or gravel driving conditions, 2008 Audi RS6 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 Audi RS6 (881 Nm @ 6250 RPM) has 481 more torque (in Nm) than 2011 Mercedes-Benz C. (400 Nm @ 1400 RPM). This means 2008 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2011 Mercedes-Benz C.
Compare all specifications:
| 2008 Audi RS6 | 2011 Mercedes-Benz C | |
| Make | Audi | Mercedes-Benz |
| Model | RS6 | C |
| Year Released | 2008 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4175 cc | 2143 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 580 HP | 168 HP |
| Engine RPM | 6250 RPM | 3000 RPM |
| Torque | 881 Nm | 400 Nm |
| Torque RPM | 6250 RPM | 1400 RPM |
| Engine Compression Ratio | 10.5:1 | 16.2:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 244 km/hour | 218 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Width | 1820 mm | 1770 mm |
