2004 Audi RS6 vs. 2005 Mercedes-Benz CLK
To start off, 2005 Mercedes-Benz CLK is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Audi RS6. In addition, the cost of maintenance, including insurance, on 2004 Audi RS6 would be higher. At 4,964 cc, 2005 Mercedes-Benz CLK is equipped with a bigger engine. In terms of performance, 2004 Audi RS6 (444 HP @ 6300 RPM) has 89 more horse power than 2005 Mercedes-Benz CLK. (355 HP @ 5750 RPM). In normal driving conditions, 2004 Audi RS6 should accelerate faster than 2005 Mercedes-Benz CLK. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi RS6 weights approximately 195 kg more than 2005 Mercedes-Benz CLK. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz CLK. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Audi RS6 (560 Nm @ 1950 RPM) has 100 more torque (in Nm) than 2005 Mercedes-Benz CLK. (460 Nm @ 2700 RPM). This means 2004 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz CLK. 2005 Mercedes-Benz CLK has automatic transmission and 2004 Audi RS6 has manual transmission. 2004 Audi RS6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz CLK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Audi RS6 | 2005 Mercedes-Benz CLK | |
| Make | Audi | Mercedes-Benz |
| Model | RS6 | CLK |
| Year Released | 2004 | 2005 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4964 cc |
| Valves per Cylinder | 5 valves | 3 valves |
| Horse Power | 444 HP | 355 HP |
| Engine RPM | 6300 RPM | 5750 RPM |
| Torque | 560 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 | 9.3:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1910 kg | 1715 kg |
| Wheelbase Size | 2770 mm | 2720 mm |
| Fuel Tank Capacity | 82 L | 70 L |
