2005 Audi RS6 vs. 2009 Mercedes-Benz R
To start off, 2009 Mercedes-Benz R is newer by 4 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 5,461 cc, 2009 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2005 Audi RS6 (444 HP @ 5700 RPM) has 62 more horse power than 2009 Mercedes-Benz R. (382 HP @ 6000 RPM). In normal driving conditions, 2005 Audi RS6 should accelerate faster than 2009 Mercedes-Benz R.
Because 2005 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz R. 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 30 more torque (in Nm) than 2009 Mercedes-Benz R. (530 Nm @ 2800 RPM). This means 2005 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz R.
Compare all specifications:
| 2005 Audi RS6 | 2009 Mercedes-Benz R | |
| Make | Audi | Mercedes-Benz |
| Model | RS6 | R |
| Year Released | 2005 | 2009 |
| Body Type | Station Wagon | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 5461 cc |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 382 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 560 Nm | 530 Nm |
| Torque RPM | 1950 RPM | 2800 RPM |
| Acceleration 0-100mph | 4.9 seconds | 6.3 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4860 mm | 5180 mm |
| Vehicle Width | 1860 mm | 1930 mm |
| Vehicle Height | 1460 mm | 1670 mm |
| Wheelbase Size | 2850 mm | 3220 mm |
| Fuel Tank Capacity | 82 L | 80 L |
