2009 Audi R8 vs. 2005 Mercedes-Benz CLK
To start off, 2009 Audi R8 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 4,964 cc, 2005 Mercedes-Benz CLK is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (414 HP @ 7800 RPM) has 59 more horse power than 2005 Mercedes-Benz CLK. (355 HP @ 5750 RPM). In normal driving conditions, 2009 Audi R8 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 150 kg more than 2009 Audi R8.
Because 2009 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2005 Mercedes-Benz CLK. In wet, icy, snow, or gravel driving conditions, 2009 Audi R8 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 Mercedes-Benz CLK (460 Nm @ 2700 RPM) has 30 more torque (in Nm) than 2009 Audi R8. (430 Nm @ 4500 RPM). This means 2005 Mercedes-Benz CLK will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi R8.
Compare all specifications:
| 2009 Audi R8 | 2005 Mercedes-Benz CLK | |
| Make | Audi | Mercedes-Benz |
| Model | R8 | CLK |
| Year Released | 2009 | 2005 |
| Body Type | Coupe | Coupe |
| Engine Position | Middle | Front |
| Engine Size | 4163 cc | 4964 cc |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 414 HP | 355 HP |
| Engine RPM | 7800 RPM | 5750 RPM |
| Torque | 430 Nm | 460 Nm |
| Torque RPM | 4500 RPM | 2700 RPM |
| Engine Bore Size | 84.5 mm | 97 mm |
| Engine Stroke Size | 92.8 mm | 84 mm |
| Engine Compression Ratio | 12.5:1 | 10.0:1 |
| Drive Type | AWD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1565 kg | 1715 kg |
| Wheelbase Size | 2660 mm | 2720 mm |
| Fuel Tank Capacity | 75 L | 70 L |
