2007 Citroen C6 vs. 2006 Mercedes-Benz SLK
To start off, 2007 Citroen C6 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz SLK would be higher. At 2,179 cc (4 cylinders), 2007 Citroen C6 is equipped with a bigger engine. In terms of performance, 2007 Citroen C6 (168 HP @ 4000 RPM) has 7 more horse power than 2006 Mercedes-Benz SLK. (161 HP @ 5300 RPM). In normal driving conditions, 2007 Citroen C6 should accelerate faster than 2006 Mercedes-Benz SLK. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C6 weights approximately 527 kg more than 2006 Mercedes-Benz SLK. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Mercedes-Benz SLK 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 2006 Mercedes-Benz SLK. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Citroen C6 (370 Nm @ 1500 RPM) has 140 more torque (in Nm) than 2006 Mercedes-Benz SLK. (230 Nm @ 2500 RPM). This means 2007 Citroen C6 will have an easier job in driving up hills or pulling heavy equipment than 2006 Mercedes-Benz SLK.
Compare all specifications:
| 2007 Citroen C6 | 2006 Mercedes-Benz SLK | |
| Make | Citroen | Mercedes-Benz |
| Model | C6 | SLK |
| Year Released | 2007 | 2006 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2179 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 161 HP |
| Engine RPM | 4000 RPM | 5300 RPM |
| Torque | 370 Nm | 230 Nm |
| Torque RPM | 1500 RPM | 2500 RPM |
| Engine Bore Size | 85.1 mm | 89.9 mm |
| Engine Stroke Size | 96 mm | 78.7 mm |
| Engine Compression Ratio | 18.0:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 10.3 seconds | 7.9 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1895 kg | 1368 kg |
| Vehicle Width | 1870 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1300 mm |
| Wheelbase Size | 2910 mm | 2410 mm |
| Fuel Consumption Overall | 6.6 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 72 L | 70 L |
