2009 Audi RS4 vs. 2005 Mercedes-Benz CLK
To start off, 2009 Audi RS4 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz CLK. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz CLK would be higher. At 4,163 cc (8 cylinders), 2009 Audi RS4 is equipped with a bigger engine. In terms of performance, 2009 Audi RS4 (414 HP @ 7800 RPM) has 199 more horse power than 2005 Mercedes-Benz CLK. (215 HP @ 4200 RPM). In normal driving conditions, 2009 Audi RS4 should accelerate faster than 2005 Mercedes-Benz CLK. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz CLK weights approximately 66 kg more than 2009 Audi RS4.
Because 2009 Audi RS4 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, 2009 Audi RS4 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, 2009 Audi RS4 (430 Nm) has 119 more torque (in Nm) than 2005 Mercedes-Benz CLK. (311 Nm). This means 2009 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz CLK.
Compare all specifications:
| 2009 Audi RS4 | 2005 Mercedes-Benz CLK | |
| Make | Audi | Mercedes-Benz |
| Model | RS4 | CLK |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3196 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 414 HP | 215 HP |
| Engine RPM | 7800 RPM | 4200 RPM |
| Torque | 430 Nm | 311 Nm |
| Engine Bore Size | 84.5 mm | 90 mm |
| Engine Stroke Size | 92.8 mm | 84 mm |
| Engine Compression Ratio | 12.5:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1650 kg | 1716 kg |
| Vehicle Length | 4590 mm | 4640 mm |
| Vehicle Width | 1820 mm | 1750 mm |
| Vehicle Height | 1420 mm | 1390 mm |
| Wheelbase Size | 2660 mm | 2860 mm |
| Fuel Consumption Overall | 13.6 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 63 L | 62 L |
