2005 Audi RS6 vs. 2012 Mercedes-Benz S
To start off, 2012 Mercedes-Benz S is newer by 7 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 5,500 cc (8 cylinders), 2012 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz S (536 HP @ 5500 RPM) has 92 more horse power than 2005 Audi RS6. (444 HP @ 5700 RPM) In normal driving conditions, 2012 Mercedes-Benz S should accelerate faster than 2005 Audi RS6. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz S weights approximately 405 kg more than 2005 Audi RS6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2012 Mercedes-Benz S. 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, 2012 Mercedes-Benz S (799 Nm @ 2000 RPM) has 239 more torque (in Nm) than 2005 Audi RS6. (560 Nm @ 1950 RPM). This means 2012 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi RS6.
Compare all specifications:
| 2005 Audi RS6 | 2012 Mercedes-Benz S | |
| Make | Audi | Mercedes-Benz |
| Model | RS6 | S |
| Year Released | 2005 | 2012 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4171 cc | 5500 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 536 HP |
| Engine RPM | 5700 RPM | 5500 RPM |
| Torque | 560 Nm | 799 Nm |
| Torque RPM | 1950 RPM | 2000 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1825 kg | 2230 kg |
| Vehicle Length | 4800 mm | 5250 mm |
| Vehicle Height | 1460 mm | 1473 mm |
| Wheelbase Size | 2770 mm | 3165 mm |
| Fuel Tank Capacity | 82 L | 90 L |
