2005 Audi RS6 vs. 2010 Mercedes-Benz SL
To start off, 2010 Mercedes-Benz SL is newer by 5 year(s). Which means there will be less support and parts availability for 2005 Audi RS6. In addition, the cost of maintenance, including insurance, on 2005 Audi RS6 would be higher. At 4,171 cc (8 cylinders), 2005 Audi RS6 is equipped with a bigger engine. In terms of performance, 2005 Audi RS6 (444 HP @ 5700 RPM) has 216 more horse power than 2010 Mercedes-Benz SL. (228 HP @ 6000 RPM). In normal driving conditions, 2005 Audi RS6 should accelerate faster than 2010 Mercedes-Benz SL.
Because 2005 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2010 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Audi RS6 (560 Nm @ 1950 RPM) has 260 more torque (in Nm) than 2010 Mercedes-Benz SL. (300 Nm @ 2500 RPM). This means 2005 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2010 Mercedes-Benz SL.
Compare all specifications:
| 2005 Audi RS6 | 2010 Mercedes-Benz SL | |
| Make | Audi | Mercedes-Benz |
| Model | RS6 | SL |
| Year Released | 2005 | 2010 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4171 cc | 2996 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 228 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 560 Nm | 300 Nm |
| Torque RPM | 1950 RPM | 2500 RPM |
| Acceleration 0-100mph | 4.7 seconds | 7.8 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4800 mm | 4582 mm |
| Vehicle Height | 1460 mm | 1298 mm |
| Wheelbase Size | 2770 mm | 2560 mm |
| Fuel Tank Capacity | 82 L | 80 L |
