2006 Audi A6 vs. 2003 Mercedes-Benz C
To start off, 2006 Audi A6 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2003 Mercedes-Benz C would be higher. At 3,130 cc (6 cylinders), 2006 Audi A6 is equipped with a bigger engine. In terms of performance, 2006 Audi A6 (255 HP @ 6500 RPM) has 114 more horse power than 2003 Mercedes-Benz C. (141 HP @ 4200 RPM). In normal driving conditions, 2006 Audi A6 should accelerate faster than 2003 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mercedes-Benz C weights approximately 10 kg more than 2006 Audi A6.
Because 2003 Mercedes-Benz C is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 Mercedes-Benz C. However, in wet, icy, snow, or gravel driving conditions, 2006 Audi A6, being front wheel drive (FWD), will offer much better control with better grip. 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, 2006 Audi A6 (330 Nm @ 3250 RPM) has 15 more torque (in Nm) than 2003 Mercedes-Benz C. (315 Nm @ 1800 RPM). This means 2006 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mercedes-Benz C.
Compare all specifications:
| 2006 Audi A6 | 2003 Mercedes-Benz C | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | C |
| Year Released | 2006 | 2003 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3130 cc | 2148 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 255 HP | 141 HP |
| Engine RPM | 6500 RPM | 4200 RPM |
| Torque | 330 Nm | 315 Nm |
| Torque RPM | 3250 RPM | 1800 RPM |
| Engine Bore Size | 84.5 mm | 88.1 mm |
| Engine Stroke Size | 92.8 mm | 88.3 mm |
| Engine Compression Ratio | 13.0:1 | 18.0:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1510 kg | 1520 kg |
| Vehicle Length | 4920 mm | 4530 mm |
| Vehicle Width | 2020 mm | 1730 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2850 mm | 2760 mm |
| Fuel Consumption Highway | 8.7 L/100km | 4.5 L/100km |
| Fuel Consumption City | 12.4 L/100km | 8.3 L/100km |
| Fuel Consumption Overall | 10.7 L/100km | 5.9 L/100km |
| Fuel Tank Capacity | 80 L | 69 L |
