2008 Mercedes-Benz SL vs. 2009 Audi A6
To start off, 2009 Audi A6 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2008 Mercedes-Benz SL would be higher. At 5,513 cc (12 cylinders), 2008 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz SL (510 HP @ 5000 RPM) has 258 more horse power than 2009 Audi A6. (252 HP @ 6500 RPM). In normal driving conditions, 2008 Mercedes-Benz SL should accelerate faster than 2009 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz SL weights approximately 1055 kg more than 2009 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Mercedes-Benz SL 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 2008 Mercedes-Benz SL. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A6, 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, 2008 Mercedes-Benz SL (830 Nm @ 1900 RPM) has 499 more torque (in Nm) than 2009 Audi A6. (331 Nm @ 3250 RPM). This means 2008 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6.
Compare all specifications:
| 2008 Mercedes-Benz SL | 2009 Audi A6 | |
| Make | Mercedes-Benz | Audi |
| Model | SL | A6 |
| Year Released | 2008 | 2009 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 5513 cc | 3123 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 5 valves |
| Horse Power | 510 HP | 252 HP |
| Engine RPM | 5000 RPM | 6500 RPM |
| Torque | 830 Nm | 331 Nm |
| Torque RPM | 1900 RPM | 3250 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 245 km/hour | 250 km/hour |
| Acceleration 0-100mph | 4.8 seconds | 7.1 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1950 kg | 895 kg |
| Vehicle Length | 4540 mm | 4800 mm |
| Vehicle Width | 1820 mm | 1820 mm |
| Vehicle Height | 1830 mm | 1460 mm |
| Wheelbase Size | 2570 mm | 2770 mm |
| Fuel Consumption Highway | 13.1 L/100km | 7.9 L/100km |
| Fuel Consumption City | 18.1 L/100km | 11.3 L/100km |
| Fuel Consumption Overall | 14.7 L/100km | 9.9 L/100km |
| Fuel Tank Capacity | 80 L | 70 L |
