2006 Audi A8 vs. 2008 Mercedes-Benz C
To start off, 2008 Mercedes-Benz C is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Audi A8. In addition, the cost of maintenance, including insurance, on 2006 Audi A8 would be higher. At 6,208 cc (8 cylinders), 2008 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz C (457 HP @ 6800 RPM) has 7 more horse power than 2006 Audi A8. (450 HP @ 6200 RPM) In normal driving conditions, 2008 Mercedes-Benz C should accelerate faster than 2006 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A8 weights approximately 1000 kg more than 2008 Mercedes-Benz C.
Because 2006 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Mercedes-Benz C. In wet, icy, snow, or gravel driving conditions, 2006 Audi A8 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 C (601 Nm @ 5000 RPM) has 21 more torque (in Nm) than 2006 Audi A8. (580 Nm @ 4000 RPM). This means 2008 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A8.
Compare all specifications:
| 2006 Audi A8 | 2008 Mercedes-Benz C | |
| Make | Audi | Mercedes-Benz |
| Model | A8 | C |
| Year Released | 2006 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5997 cc | 6208 cc |
| Engine Type | W | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 450 HP | 457 HP |
| Engine RPM | 6200 RPM | 6800 RPM |
| Torque | 580 Nm | 601 Nm |
| Torque RPM | 4000 RPM | 5000 RPM |
| Engine Compression Ratio | 11.0:1 | 11.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2145 kg | 1145 kg |
| Vehicle Length | 5200 mm | 4980 mm |
| Vehicle Width | 1900 mm | 1860 mm |
| Vehicle Height | 1460 mm | 1400 mm |
| Wheelbase Size | 3080 mm | 2890 mm |
| Fuel Consumption Overall | 13.8 L/100km | 13.4 L/100km |
| Fuel Tank Capacity | 90 L | 66 L |
