2007 Mercedes-Benz SLK vs. 2012 Audi R8
To start off, 2012 Audi R8 is newer by 5 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz SLK would be higher. At 4,200 cc (8 cylinders), 2012 Audi R8 is equipped with a bigger engine. In terms of performance, 2012 Audi R8 (420 HP) has 192 more horse power than 2007 Mercedes-Benz SLK. (228 HP) In normal driving conditions, 2012 Audi R8 should accelerate faster than 2007 Mercedes-Benz SLK.
Because 2012 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2007 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 (430 Nm @ 4500 RPM) has 130 more torque (in Nm) than 2007 Mercedes-Benz SLK. (300 Nm @ 2700 RPM). This means 2012 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz SLK.
Compare all specifications:
| 2007 Mercedes-Benz SLK | 2012 Audi R8 | |
| Make | Mercedes-Benz | Audi |
| Model | SLK | R8 |
| Year Released | 2007 | 2012 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2996 cc | 4200 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 420 HP |
| Torque | 300 Nm | 430 Nm |
| Torque RPM | 2700 RPM | 4500 RPM |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4090 mm | 4435 mm |
| Vehicle Width | 1790 mm | 1905 mm |
| Vehicle Height | 1300 mm | 1245 mm |
| Wheelbase Size | 2440 mm | 2649 mm |
| Fuel Consumption | 8.7 L/100km | 11.8 L/100km |
| Fuel Consumption City | 11.8 L/100km | 21.4 L/100km |
| Fuel Tank Capacity | 70 L | 90 L |
