2005 Audi A6 vs. 2008 Mercedes-Benz SL
To start off, 2008 Mercedes-Benz SL is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Audi A6. In addition, the cost of maintenance, including insurance, on 2005 Audi A6 would be higher. At 5,980 cc (12 cylinders), 2008 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz SL (604 HP @ 4800 RPM) has 357 more horse power than 2005 Audi A6. (247 HP @ 6200 RPM) In normal driving conditions, 2008 Mercedes-Benz SL should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz SL weights approximately 335 kg more than 2005 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2005 Audi A6 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, 2008 Mercedes-Benz SL (1,000 Nm @ 2000 RPM) has 680 more torque (in Nm) than 2005 Audi A6. (320 Nm @ 3000 RPM). This means 2008 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6.
Compare all specifications:
| 2005 Audi A6 | 2008 Mercedes-Benz SL | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | SL |
| Year Released | 2005 | 2008 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 5980 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 247 HP | 604 HP |
| Engine RPM | 6200 RPM | 4800 RPM |
| Torque | 320 Nm | 1000 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Engine Bore Size | 84.5 mm | 82.6 mm |
| Engine Stroke Size | 93 mm | 93 mm |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 4.2 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1785 kg | 2120 kg |
| Vehicle Length | 4840 mm | 4540 mm |
| Vehicle Width | 1860 mm | 1830 mm |
| Vehicle Height | 1480 mm | 1300 mm |
| Wheelbase Size | 2770 mm | 2570 mm |
| Fuel Consumption | 9.6 L/100km | 12.4 L/100km |
| Fuel Consumption City | 19.1 L/100km | 18.1 L/100km |
| Fuel Consumption Overall | 13.1 L/100km | 15.1 L/100km |
| Fuel Tank Capacity | 82 L | 80 L |
