2009 Audi RS6 vs. 2011 Mercedes-Benz CL
To start off, 2011 Mercedes-Benz CL is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Audi RS6. In addition, the cost of maintenance, including insurance, on 2009 Audi RS6 would be higher. At 5,500 cc (12 cylinders), 2011 Mercedes-Benz CL is equipped with a bigger engine. In terms of performance, 2009 Audi RS6 (572 HP @ 6250 RPM) has 62 more horse power than 2011 Mercedes-Benz CL. (510 HP @ 5000 RPM). In normal driving conditions, 2009 Audi RS6 should accelerate faster than 2011 Mercedes-Benz CL. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz CL weights approximately 192 kg more than 2009 Audi RS6.
Because 2009 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Mercedes-Benz CL. In wet, icy, snow, or gravel driving conditions, 2009 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, 2011 Mercedes-Benz CL (829 Nm @ 1800 RPM) has 179 more torque (in Nm) than 2009 Audi RS6. (650 Nm @ 1500 RPM). This means 2011 Mercedes-Benz CL will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi RS6.
Compare all specifications:
| 2009 Audi RS6 | 2011 Mercedes-Benz CL | |
| Make | Audi | Mercedes-Benz |
| Model | RS6 | CL |
| Year Released | 2009 | 2011 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4991 cc | 5500 cc |
| Engine Cylinders | 10 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 572 HP | 510 HP |
| Engine RPM | 6250 RPM | 5000 RPM |
| Torque | 650 Nm | 829 Nm |
| Torque RPM | 1500 RPM | 1800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 250 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 5-speed shiftable automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2028 kg | 2220 kg |
| Vehicle Length | 4930 mm | 5095 mm |
| Vehicle Width | 1900 mm | 1872 mm |
| Vehicle Height | 1460 mm | 1417 mm |
| Wheelbase Size | 2850 mm | 2954 mm |
| Fuel Tank Capacity | 80 L | 90 L |
