2011 Mercedes-Benz C vs. 2009 Audi A6
To start off, 2011 Mercedes-Benz C is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Audi A6. In addition, the cost of maintenance, including insurance, on 2009 Audi A6 would be higher. At 2,393 cc (6 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, both vehicles can yield 168 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar.
Because 2009 Audi A6 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, 2009 Audi A6 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, 2011 Mercedes-Benz C (400 Nm @ 1400 RPM) has 170 more torque (in Nm) than 2009 Audi A6. (230 Nm @ 3200 RPM). This means 2011 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6.
Compare all specifications:
| 2011 Mercedes-Benz C | 2009 Audi A6 | |
| Make | Mercedes-Benz | Audi |
| Model | C | A6 |
| Year Released | 2011 | 2009 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2143 cc | 2393 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 168 HP | 168 HP |
| Engine RPM | 3000 RPM | 6000 RPM |
| Torque | 400 Nm | 230 Nm |
| Torque RPM | 1400 RPM | 3200 RPM |
| Engine Compression Ratio | 16.2:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 218 km/hour | 218 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 9.9 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | 7-speed shiftable automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4606 mm | 4800 mm |
| Vehicle Width | 1770 mm | 1820 mm |
| Vehicle Height | 1459 mm | 1460 mm |
| Wheelbase Size | 2760 mm | 2770 mm |
| Fuel Tank Capacity | 66 L | 70 L |
