2007 Mercedes-Benz SLK vs. 2011 Audi S4
To start off, 2011 Audi S4 is newer by 4 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 3,000 cc (6 cylinders), 2011 Audi S4 is equipped with a bigger engine. In terms of performance, 2011 Audi S4 (333 HP @ 5500 RPM) has 105 more horse power than 2007 Mercedes-Benz SLK. (228 HP @ 6100 RPM) In normal driving conditions, 2011 Audi S4 should accelerate faster than 2007 Mercedes-Benz SLK.
Because 2011 Audi S4 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, 2011 Audi S4 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, 2011 Audi S4 (440 Nm @ 2900 RPM) has 140 more torque (in Nm) than 2007 Mercedes-Benz SLK. (300 Nm @ 2700 RPM). This means 2011 Audi S4 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 | 2011 Audi S4 | |
| Make | Mercedes-Benz | Audi |
| Model | SLK | S4 |
| Year Released | 2007 | 2011 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 333 HP |
| Engine RPM | 6100 RPM | 5500 RPM |
| Torque | 300 Nm | 440 Nm |
| Torque RPM | 2700 RPM | 2900 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4090 mm | 4704 mm |
| Vehicle Width | 1790 mm | 1829 mm |
| Vehicle Height | 1300 mm | 1427 mm |
| Wheelbase Size | 2440 mm | 2809 mm |
| Fuel Consumption | 8.7 L/100km | 8.7 L/100km |
| Fuel Consumption City | 11.8 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 70 L | 64 L |
