2009 Audi S6 vs. 2010 Mercedes-Benz SLK
To start off, 2010 Mercedes-Benz SLK is newer by 1 year(s). Which means there will be less support and parts availability for 2009 Audi S6. In addition, the cost of maintenance, including insurance, on 2009 Audi S6 would be higher. At 4,172 cc (8 cylinders), 2009 Audi S6 is equipped with a bigger engine. In terms of performance, 2009 Audi S6 (335 HP @ 7000 RPM) has 153 more horse power than 2010 Mercedes-Benz SLK. (182 HP @ 5250 RPM). In normal driving conditions, 2009 Audi S6 should accelerate faster than 2010 Mercedes-Benz SLK. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi S6 weights approximately 380 kg more than 2010 Mercedes-Benz SLK. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi S6 is four wheel drive (4WD), it will have significant more traction and grip than 2010 Mercedes-Benz SLK. In wet, icy, snow, or gravel driving conditions, 2009 Audi S6 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 S6 (420 Nm @ 3400 RPM) has 170 more torque (in Nm) than 2010 Mercedes-Benz SLK. (250 Nm @ 1800 RPM). This means 2009 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 2010 Mercedes-Benz SLK.
Compare all specifications:
| 2009 Audi S6 | 2010 Mercedes-Benz SLK | |
| Make | Audi | Mercedes-Benz |
| Model | S6 | SLK |
| Year Released | 2009 | 2010 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 335 HP | 182 HP |
| Engine RPM | 7000 RPM | 5250 RPM |
| Torque | 420 Nm | 250 Nm |
| Torque RPM | 3400 RPM | 1800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 6.8 seconds | 7 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1815 kg | 1435 kg |
| Vehicle Length | 4840 mm | 4135 mm |
| Vehicle Width | 1860 mm | 1816 mm |
| Vehicle Height | 1450 mm | 1300 mm |
| Wheelbase Size | 2770 mm | 2431 mm |
| Fuel Tank Capacity | 82 L | 60 L |
