2003 Audi A6 vs. 2004 Mercedes-Benz C
To start off, 2004 Mercedes-Benz C is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Audi A6. In addition, the cost of maintenance, including insurance, on 2003 Audi A6 would be higher. At 2,685 cc (6 cylinders), 2004 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz C (167 HP @ 4200 RPM) has 18 more horse power than 2003 Audi A6. (149 HP @ 6000 RPM) In normal driving conditions, 2004 Mercedes-Benz C should accelerate faster than 2003 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi A6 weights approximately 10 kg more than 2004 Mercedes-Benz C.
Because 2003 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Mercedes-Benz C. In wet, icy, snow, or gravel driving conditions, 2003 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, 2004 Mercedes-Benz C (240 Nm) has 5 more torque (in Nm) than 2003 Audi A6. (235 Nm). This means 2004 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A6.
Compare all specifications:
| 2003 Audi A6 | 2004 Mercedes-Benz C | |
| Make | Audi | Mercedes-Benz |
| Model | A6 | C |
| Year Released | 2003 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1799 cc | 2685 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 3 valves |
| Horse Power | 149 HP | 167 HP |
| Engine RPM | 6000 RPM | 4200 RPM |
| Torque | 235 Nm | 240 Nm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1540 kg | 1530 kg |
| Vehicle Length | 4800 mm | 4530 mm |
| Vehicle Width | 1820 mm | 1730 mm |
| Vehicle Height | 1460 mm | 1410 mm |
| Wheelbase Size | 2770 mm | 2840 mm |
| Fuel Tank Capacity | 70 L | 62 L |
