2008 Audi S6 vs. 2005 Mercedes-Benz S
To start off, 2008 Audi S6 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz S would be higher. At 5,204 cc (10 cylinders), 2008 Audi S6 is equipped with a bigger engine. In terms of performance, 2008 Audi S6 (435 HP @ 6800 RPM) has 234 more horse power than 2005 Mercedes-Benz S. (201 HP @ 1800 RPM). In normal driving conditions, 2008 Audi S6 should accelerate faster than 2005 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz S weights approximately 610 kg more than 2008 Audi S6.
Because 2008 Audi S6 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2008 Audi S6 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 Audi S6 (540 Nm @ 3000 RPM) has 61 more torque (in Nm) than 2005 Mercedes-Benz S. (479 Nm @ 1800 RPM). This means 2008 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz S.
Compare all specifications:
| 2008 Audi S6 | 2005 Mercedes-Benz S | |
| Make | Audi | Mercedes-Benz |
| Model | S6 | S |
| Year Released | 2008 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5204 cc | 3220 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 435 HP | 201 HP |
| Engine RPM | 6800 RPM | 1800 RPM |
| Torque | 540 Nm | 479 Nm |
| Torque RPM | 3000 RPM | 1800 RPM |
| Engine Bore Size | 84.5 mm | 88 mm |
| Engine Stroke Size | 92.8 mm | 88.4 mm |
| Engine Compression Ratio | 12.5:1 | 18.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1160 kg | 1770 kg |
| Vehicle Length | 4920 mm | 5050 mm |
| Vehicle Width | 2020 mm | 1860 mm |
| Vehicle Height | 1450 mm | 1450 mm |
| Wheelbase Size | 2850 mm | 2910 mm |
| Fuel Consumption Overall | 14.9 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 80 L | 88 L |
