2003 Audi RS4 vs. 2007 Mercedes-Benz C
To start off, 2007 Mercedes-Benz C is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Audi RS4. In addition, the cost of maintenance, including insurance, on 2003 Audi RS4 would be higher. At 2,671 cc (6 cylinders), 2003 Audi RS4 is equipped with a bigger engine. In terms of performance, 2003 Audi RS4 (377 HP @ 6300 RPM) has 236 more horse power than 2007 Mercedes-Benz C. (141 HP @ 5300 RPM). In normal driving conditions, 2003 Audi RS4 should accelerate faster than 2007 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi RS4 weights approximately 100 kg more than 2007 Mercedes-Benz C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Mercedes-Benz C. In wet, icy, snow, or gravel driving conditions, 2003 Audi RS4 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, 2003 Audi RS4 (449 Nm @ 2500 RPM) has 228 more torque (in Nm) than 2007 Mercedes-Benz C. (221 Nm @ 3500 RPM). This means 2003 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz C.
Compare all specifications:
| 2003 Audi RS4 | 2007 Mercedes-Benz C | |
| Make | Audi | Mercedes-Benz |
| Model | RS4 | C |
| Year Released | 2003 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 377 HP | 141 HP |
| Engine RPM | 6300 RPM | 5300 RPM |
| Torque | 449 Nm | 221 Nm |
| Torque RPM | 2500 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1585 kg | 1485 kg |
| Vehicle Length | 4480 mm | 4530 mm |
| Vehicle Width | 1740 mm | 1430 mm |
| Vehicle Height | 1450 mm | 1730 mm |
| Wheelbase Size | 2610 mm | 2720 mm |
| Fuel Tank Capacity | 55 L | 62 L |
