2009 Audi A8 vs. 2013 Mercedes-Benz SLS
To start off, 2013 Mercedes-Benz SLS is newer by 4 year(s). Which means there will be less support and parts availability for 2009 Audi A8. In addition, the cost of maintenance, including insurance, on 2009 Audi A8 would be higher. At 6,300 cc (8 cylinders), 2013 Mercedes-Benz SLS is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz SLS (575 HP @ 6800 RPM) has 368 more horse power than 2009 Audi A8. (207 HP @ 5500 RPM) In normal driving conditions, 2013 Mercedes-Benz SLS should accelerate faster than 2009 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 26 kg more than 2013 Mercedes-Benz SLS.
Because 2013 Mercedes-Benz SLS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2013 Mercedes-Benz SLS. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A8, being front wheel drive (FWD), will offer much better control with better grip. 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, 2013 Mercedes-Benz SLS (649 Nm @ 4750 RPM) has 369 more torque (in Nm) than 2009 Audi A8. (280 Nm @ 3000 RPM). This means 2013 Mercedes-Benz SLS will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A8.
Compare all specifications:
| 2009 Audi A8 | 2013 Mercedes-Benz SLS | |
| Make | Audi | Mercedes-Benz |
| Model | A8 | SLS |
| Year Released | 2009 | 2013 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Middle |
| Engine Size | 2772 cc | 6300 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 207 HP | 575 HP |
| Engine RPM | 5500 RPM | 6800 RPM |
| Torque | 280 Nm | 649 Nm |
| Torque RPM | 3000 RPM | 4750 RPM |
| Engine Bore Size | 84.5 mm | 102 mm |
| Engine Stroke Size | 82.4 mm | 94 mm |
| Engine Compression Ratio | 12.5:1 | 11.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 238 km/hour | 330 km/hour |
| Acceleration 0-100mph | 8 seconds | 4 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1690 kg | 1664 kg |
| Vehicle Length | 5070 mm | 4638 mm |
| Vehicle Width | 1900 mm | 2075 mm |
| Vehicle Height | 1450 mm | 1261 mm |
| Wheelbase Size | 2950 mm | 2680 mm |
