2009 Citroen C6 vs. 2011 Mercedes-Benz C
To start off, 2011 Mercedes-Benz C is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Citroen C6. In addition, the cost of maintenance, including insurance, on 2009 Citroen C6 would be higher. At 2,993 cc (6 cylinders), 2009 Citroen C6 is equipped with a bigger engine. In terms of performance, 2009 Citroen C6 (209 HP @ 6000 RPM) has 53 more horse power than 2011 Mercedes-Benz C. (156 HP @ 5000 RPM). In normal driving conditions, 2009 Citroen C6 should accelerate faster than 2011 Mercedes-Benz C.
Because 2011 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 2011 Mercedes-Benz C. However, in wet, icy, snow, or gravel driving conditions, 2009 Citroen C6, 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, 2009 Citroen C6 (290 Nm @ 3750 RPM) has 40 more torque (in Nm) than 2011 Mercedes-Benz C. (250 Nm @ 1600 RPM). This means 2009 Citroen C6 will have an easier job in driving up hills or pulling heavy equipment than 2011 Mercedes-Benz C.
Compare all specifications:
| 2009 Citroen C6 | 2011 Mercedes-Benz C | |
| Make | Citroen | Mercedes-Benz |
| Model | C6 | C |
| Year Released | 2009 | 2011 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 209 HP | 156 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 290 Nm | 250 Nm |
| Torque RPM | 3750 RPM | 1600 RPM |
| Engine Compression Ratio | 10.9:1 | 9.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 230 km/hour | 217 km/hour |
| Acceleration 0-100mph | 10 seconds | 9.2 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4910 mm | 4606 mm |
| Vehicle Width | 1870 mm | 1770 mm |
| Vehicle Height | 1470 mm | 1459 mm |
| Wheelbase Size | 2910 mm | 2760 mm |
