2005 Audi A6 vs. 2008 Mercedes-Benz S
To start off, 2008 Mercedes-Benz S 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 6,207 cc (8 cylinders), 2008 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz S (518 HP @ 6800 RPM) has 271 more horse power than 2005 Audi A6. (247 HP @ 1800 RPM) In normal driving conditions, 2008 Mercedes-Benz S should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz S weights approximately 295 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 S. 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 S (631 Nm @ 5200 RPM) has 281 more torque (in Nm) than 2005 Audi A6. (350 Nm @ 1800 RPM). This means 2008 Mercedes-Benz S 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 S | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | S |
| Year Released | 2005 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 6207 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 247 HP | 518 HP |
| Engine RPM | 1800 RPM | 6800 RPM |
| Torque | 350 Nm | 631 Nm |
| Torque RPM | 1800 RPM | 5200 RPM |
| Engine Compression Ratio | 9.3:1 | 11.3:1 |
| Top Speed | 243 km/hour | 250 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1660 kg | 1955 kg |
| Vehicle Length | 4800 mm | 5080 mm |
| Vehicle Width | 1820 mm | 1480 mm |
| Vehicle Height | 1460 mm | 1880 mm |
| Wheelbase Size | 2580 mm | 3170 mm |
| Fuel Consumption | 8.8 L/100km | 13.8 L/100km |
| Fuel Consumption City | 18.1 L/100km | 21.4 L/100km |
| Fuel Consumption Overall | 12.2 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 70 L | 90 L |
