2005 Mercedes-Benz C vs. 2011 Audi R8
To start off, 2011 Audi R8 is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz C would be higher. At 4,200 cc (8 cylinders), 2011 Audi R8 is equipped with a bigger engine. In terms of performance, 2011 Audi R8 (420 HP) has 245 more horse power than 2005 Mercedes-Benz C. (175 HP) In normal driving conditions, 2011 Audi R8 should accelerate faster than 2005 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2011 Audi R8 weights approximately 41 kg more than 2005 Mercedes-Benz C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2005 Mercedes-Benz C. In wet, icy, snow, or gravel driving conditions, 2011 Audi R8 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, 2011 Audi R8 (430 Nm @ 4500 RPM) has 30 more torque (in Nm) than 2005 Mercedes-Benz C. (400 Nm @ 1600 RPM). This means 2011 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz C.
Compare all specifications:
| 2005 Mercedes-Benz C | 2011 Audi R8 | |
| Make | Mercedes-Benz | Audi |
| Model | C | R8 |
| Year Released | 2005 | 2011 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2596 cc | 4200 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 420 HP |
| Torque | 400 Nm | 430 Nm |
| Torque RPM | 1600 RPM | 4500 RPM |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Rear | AWD |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1594 kg | 1635 kg |
| Vehicle Length | 4530 mm | 4435 mm |
| Vehicle Width | 1750 mm | 1930 mm |
| Vehicle Height | 1420 mm | 1252 mm |
| Wheelbase Size | 2830 mm | 2649 mm |
| Fuel Tank Capacity | 62 L | 90 L |
