2009 Citroen C6 vs. 2008 Mercedes-Benz SL
To start off, 2009 Citroen C6 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2008 Mercedes-Benz SL would be higher. At 5,513 cc (12 cylinders), 2008 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz SL (510 HP @ 5000 RPM) has 309 more horse power than 2009 Citroen C6. (201 HP @ 4200 RPM) In normal driving conditions, 2008 Mercedes-Benz SL should accelerate faster than 2009 Citroen C6. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz SL weights approximately 175 kg more than 2009 Citroen C6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Mercedes-Benz SL 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 2008 Mercedes-Benz SL. 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, 2008 Mercedes-Benz SL (830 Nm @ 1900 RPM) has 390 more torque (in Nm) than 2009 Citroen C6. (440 Nm @ 1900 RPM). This means 2008 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2009 Citroen C6.
Compare all specifications:
| 2009 Citroen C6 | 2008 Mercedes-Benz SL | |
| Make | Citroen | Mercedes-Benz |
| Model | C6 | SL |
| Year Released | 2009 | 2008 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2720 cc | 5513 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 201 HP | 510 HP |
| Engine RPM | 4200 RPM | 5000 RPM |
| Torque | 440 Nm | 830 Nm |
| Torque RPM | 1900 RPM | 1900 RPM |
| Engine Bore Size | 81 mm | 82 mm |
| Engine Stroke Size | 88 mm | 87 mm |
| Engine Compression Ratio | 17.3:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 230 km/hour | 250 km/hour |
| Acceleration 0-100mph | 9.6 seconds | 4.5 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1870 kg | 2045 kg |
| Vehicle Length | 4910 mm | 4540 mm |
| Vehicle Width | 1870 mm | 1830 mm |
| Vehicle Height | 1470 mm | 1300 mm |
| Wheelbase Size | 2910 mm | 2570 mm |
| Fuel Consumption Overall | 8.7 L/100km | 14.3 L/100km |
| Fuel Tank Capacity | 72 L | 80 L |
