2009 Citroen C5 vs. 2006 Mercedes-Benz S
To start off, 2009 Citroen C5 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz S would be higher. At 5,461 cc (8 cylinders), 2006 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz S (383 HP @ 6000 RPM) has 245 more horse power than 2009 Citroen C5. (138 HP @ 6000 RPM) In normal driving conditions, 2006 Mercedes-Benz S should accelerate faster than 2009 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz S weights approximately 383 kg more than 2009 Citroen C5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Mercedes-Benz S 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 S. However, in wet, icy, snow, or gravel driving conditions, 2009 Citroen C5, 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, 2006 Mercedes-Benz S (531 Nm @ 2800 RPM) has 331 more torque (in Nm) than 2009 Citroen C5. (200 Nm @ 4000 RPM). This means 2006 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2009 Citroen C5.
Compare all specifications:
| 2009 Citroen C5 | 2006 Mercedes-Benz S | |
| Make | Citroen | Mercedes-Benz |
| Model | C5 | S |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 5461 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 383 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 200 Nm | 531 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Engine Bore Size | 85 mm | 98 mm |
| Engine Stroke Size | 88 mm | 90.5 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 210 km/hour | 250 km/hour |
| Acceleration 0-100mph | 10.7 seconds | 5.4 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1602 kg | 1985 kg |
| Vehicle Length | 4790 mm | 5210 mm |
| Vehicle Width | 1860 mm | 1880 mm |
| Vehicle Height | 1460 mm | 1480 mm |
| Wheelbase Size | 2820 mm | 3170 mm |
| Fuel Consumption Overall | 8.4 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 71 L | 90 L |
