2009 Audi S6 vs. 2004 Mercedes-Benz SLK
To start off, 2009 Audi S6 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 2004 Mercedes-Benz SLK 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 120 more horse power than 2004 Mercedes-Benz SLK. (215 HP @ 4200 RPM). In normal driving conditions, 2009 Audi S6 should accelerate faster than 2004 Mercedes-Benz SLK. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi S6 weights approximately 400 kg more than 2004 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 2004 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) has 109 more torque (in Nm) than 2004 Mercedes-Benz SLK. (311 Nm). This means 2009 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 2004 Mercedes-Benz SLK.
Compare all specifications:
| 2009 Audi S6 | 2004 Mercedes-Benz SLK | |
| Make | Audi | Mercedes-Benz |
| Model | S6 | SLK |
| Year Released | 2009 | 2004 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 3196 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 3 valves |
| Horse Power | 335 HP | 215 HP |
| Engine RPM | 7000 RPM | 4200 RPM |
| Torque | 420 Nm | 311 Nm |
| Engine Bore Size | 84.6 mm | 90 mm |
| Engine Stroke Size | 93 mm | 84 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1815 kg | 1415 kg |
| Vehicle Length | 4840 mm | 4020 mm |
| Vehicle Width | 1860 mm | 1720 mm |
| Vehicle Height | 1450 mm | 1290 mm |
| Wheelbase Size | 2770 mm | 2410 mm |
| Fuel Consumption Highway | 12.4 L/100km | 9.1 L/100km |
| Fuel Consumption City | 16.9 L/100km | 13.8 L/100km |
| Fuel Consumption Overall | 14.8 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 82 L | 60 L |
