2009 Audi A6 vs. 2006 Mercedes-Benz SL
To start off, 2009 Audi A6 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz SL would be higher. At 5,441 cc (8 cylinders), 2006 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz SL (494 HP @ 6100 RPM) has 319 more horse power than 2009 Audi A6. (175 HP @ 6000 RPM) In normal driving conditions, 2006 Mercedes-Benz SL should accelerate faster than 2009 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz SL weights approximately 270 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 2006 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 2006 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, 2006 Mercedes-Benz SL (700 Nm @ 2750 RPM) has 469 more torque (in Nm) than 2009 Audi A6. (231 Nm @ 3200 RPM). This means 2006 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6.
Compare all specifications:
| 2009 Audi A6 | 2006 Mercedes-Benz SL | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | SL |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 5441 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 3 valves |
| Horse Power | 175 HP | 494 HP |
| Engine RPM | 6000 RPM | 6100 RPM |
| Torque | 231 Nm | 700 Nm |
| Torque RPM | 3200 RPM | 2750 RPM |
| Engine Bore Size | 81 mm | 97 mm |
| Engine Stroke Size | 77.4 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 231 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 4.7 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1515 kg | 1785 kg |
| Vehicle Length | 4920 mm | 4540 mm |
| Vehicle Width | 2020 mm | 1820 mm |
| Vehicle Height | 1470 mm | 1300 mm |
| Wheelbase Size | 2850 mm | 2570 mm |
| Fuel Consumption Overall | 9.7 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 70 L | 80 L |
