2005 Mercedes-Benz C vs. 2006 Audi A6
To start off, 2006 Audi A6 is newer by 1 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 2,392 cc (6 cylinders), 2006 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz C (189 HP @ 4200 RPM) has 21 more horse power than 2006 Audi A6. (168 HP @ 6000 RPM). In normal driving conditions, 2005 Mercedes-Benz C should accelerate faster than 2006 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A6 weights approximately 236 kg more than 2005 Mercedes-Benz C.
Because 2006 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, 2006 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, 2005 Mercedes-Benz C (260 Nm @ 3500 RPM) has 30 more torque (in Nm) than 2006 Audi A6. (230 Nm @ 3200 RPM). This means 2005 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A6.
Compare all specifications:
| 2005 Mercedes-Benz C | 2006 Audi A6 | |
| Make | Mercedes-Benz | Audi |
| Model | C | A6 |
| Year Released | 2005 | 2006 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 2392 cc |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 189 HP | 168 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 260 Nm | 230 Nm |
| Torque RPM | 3500 RPM | 3200 RPM |
| Engine Bore Size | 82 mm | 81 mm |
| Engine Stroke Size | 85 mm | 77.4 mm |
| Engine Compression Ratio | 8.7:1 | 11.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1404 kg | 1640 kg |
| Wheelbase Size | 2720 mm | 2770 mm |
| Fuel Tank Capacity | 62 L | 70 L |
