2005 Mercedes-Benz SLK vs. 2012 Audi R8
To start off, 2012 Audi R8 is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz SLK would be higher. At 5,439 cc (8 cylinders), 2005 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2012 Audi R8 (560 HP @ 8000 RPM) has 199 more horse power than 2005 Mercedes-Benz SLK. (361 HP @ 4200 RPM) In normal driving conditions, 2012 Audi R8 should accelerate faster than 2005 Mercedes-Benz SLK.
Because 2012 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2005 Mercedes-Benz SLK. In wet, icy, snow, or gravel driving conditions, 2012 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, 2012 Audi R8 (539 Nm) has 39 more torque (in Nm) than 2005 Mercedes-Benz SLK. (500 Nm). This means 2012 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz SLK.
Compare all specifications:
| 2005 Mercedes-Benz SLK | 2012 Audi R8 | |
| Make | Mercedes-Benz | Audi |
| Model | SLK | R8 |
| Year Released | 2005 | 2012 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 5439 cc | 5200 cc |
| Engine Cylinders | 8 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 361 HP | 560 HP |
| Engine RPM | 4200 RPM | 8000 RPM |
| Torque | 500 Nm | 539 Nm |
| Drive Type | Rear | AWD |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4090 mm | 4435 mm |
| Vehicle Width | 1800 mm | 1930 mm |
| Vehicle Height | 1280 mm | 1267 mm |
| Wheelbase Size | 2440 mm | 2649 mm |
| Fuel Tank Capacity | 70 L | 75 L |
