2001 Audi A6 vs. 2005 Mercedes-Benz C
To start off, 2005 Mercedes-Benz C is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Audi A6. In addition, the cost of maintenance, including insurance, on 2001 Audi A6 would be higher. At 2,671 cc (6 cylinders), 2001 Audi A6 is equipped with a bigger engine. In terms of performance, 2001 Audi A6 (247 HP @ 5800 RPM) has 106 more horse power than 2005 Mercedes-Benz C. (141 HP @ 4200 RPM). In normal driving conditions, 2001 Audi A6 should accelerate faster than 2005 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2001 Audi A6 weights approximately 40 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 2001 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz C. In wet, icy, snow, or gravel driving conditions, 2001 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, 2001 Audi A6 (350 Nm @ 1800 RPM) has 10 more torque (in Nm) than 2005 Mercedes-Benz C. (340 Nm @ 1800 RPM). This means 2001 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz C.
Compare all specifications:
| 2001 Audi A6 | 2005 Mercedes-Benz C | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | C |
| Year Released | 2001 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 2148 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 247 HP | 141 HP |
| Engine RPM | 5800 RPM | 4200 RPM |
| Torque | 350 Nm | 340 Nm |
| Torque RPM | 1800 RPM | 1800 RPM |
| Engine Bore Size | 81 mm | 88.1 mm |
| Engine Stroke Size | 86.4 mm | 88.3 mm |
| Acceleration 0-100mph | 7 seconds | 10.3 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1560 kg | 1520 kg |
| Wheelbase Size | 2760 mm | 2860 mm |
| Fuel Consumption Overall | 13 L/100km | 5.9 L/100km |
| Fuel Tank Capacity | 70 L | 62 L |
