2009 Mercedes-Benz C vs. 2010 Audi RS6
To start off, 2010 Audi RS6 is newer by 1 year(s). Which means there will be less support and parts availability for 2009 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2009 Mercedes-Benz C would be higher. At 4,991 cc (10 cylinders), 2010 Audi RS6 is equipped with a bigger engine. In terms of performance, 2010 Audi RS6 (572 HP @ 6250 RPM) has 391 more horse power than 2009 Mercedes-Benz C. (181 HP @ 5500 RPM) In normal driving conditions, 2010 Audi RS6 should accelerate faster than 2009 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2010 Audi RS6 weights approximately 538 kg more than 2009 Mercedes-Benz C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz C. In wet, icy, snow, or gravel driving conditions, 2010 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, 2010 Audi RS6 (650 Nm @ 1500 RPM) has 400 more torque (in Nm) than 2009 Mercedes-Benz C. (250 Nm @ 2800 RPM). This means 2010 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz C. 2010 Audi RS6 has automatic transmission and 2009 Mercedes-Benz C has manual transmission. 2009 Mercedes-Benz C will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Audi RS6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mercedes-Benz C | 2010 Audi RS6 | |
| Make | Mercedes-Benz | Audi |
| Model | C | RS6 |
| Year Released | 2009 | 2010 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 4991 cc |
| Engine Cylinders | 4 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 181 HP | 572 HP |
| Engine RPM | 5500 RPM | 6250 RPM |
| Torque | 250 Nm | 650 Nm |
| Torque RPM | 2800 RPM | 1500 RPM |
| Engine Bore Size | 82 mm | 84.5 mm |
| Engine Stroke Size | 85 mm | 89 mm |
| Engine Compression Ratio | 8.5:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 235 km/hour | 280 km/hour |
| Acceleration 0-100mph | 8.6 seconds | 4.6 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1490 kg | 2028 kg |
| Vehicle Length | 4590 mm | 4930 mm |
| Vehicle Width | 1780 mm | 1900 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2770 mm | 2850 mm |
| Fuel Consumption Overall | 7.8 L/100km | 14 L/100km |
| Fuel Tank Capacity | 66 L | 80 L |
