2005 Audi RS6 vs. 2006 Mercedes-Benz CLK
To start off, 2006 Mercedes-Benz CLK is newer by 1 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 4,966 cc, 2006 Mercedes-Benz CLK is equipped with a bigger engine. In terms of performance, 2005 Audi RS6 (444 HP @ 5700 RPM) has 82 more horse power than 2006 Mercedes-Benz CLK. (362 HP @ 5750 RPM). In normal driving conditions, 2005 Audi RS6 should accelerate faster than 2006 Mercedes-Benz CLK. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi RS6 weights approximately 150 kg more than 2006 Mercedes-Benz CLK. 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 2006 Mercedes-Benz CLK. 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 (580 Nm @ 1950 RPM) has 120 more torque (in Nm) than 2006 Mercedes-Benz CLK. (460 Nm @ 2700 RPM). This means 2005 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2006 Mercedes-Benz CLK.
Compare all specifications:
| 2005 Audi RS6 | 2006 Mercedes-Benz CLK | |
| Make | Audi | Mercedes-Benz |
| Model | RS6 | CLK |
| Year Released | 2005 | 2006 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 4966 cc |
| Valves per Cylinder | 5 valves | 3 valves |
| Horse Power | 444 HP | 362 HP |
| Engine RPM | 5700 RPM | 5750 RPM |
| Torque | 580 Nm | 460 Nm |
| Torque RPM | 1950 RPM | 2700 RPM |
| Engine Bore Size | 84.5 mm | 97 mm |
| Engine Stroke Size | 93 mm | 84 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1865 kg | 1715 kg |
| Vehicle Length | 4840 mm | 4860 mm |
| Vehicle Height | 1400 mm | 1500 mm |
| Wheelbase Size | 2760 mm | 2720 mm |
| Fuel Consumption Overall | 14.6 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 82 L | 70 L |
