2009 Citroen C5 vs. 2007 Mercedes-Benz B
To start off, 2009 Citroen C5 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz B. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz B would be higher. At 2,946 cc (6 cylinders), 2009 Citroen C5 is equipped with a bigger engine. In terms of performance, 2009 Citroen C5 (205 HP @ 6000 RPM) has 67 more horse power than 2007 Mercedes-Benz B. (138 HP @ 4200 RPM). In normal driving conditions, 2009 Citroen C5 should accelerate faster than 2007 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C5 weights approximately 223 kg more than 2007 Mercedes-Benz B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Mercedes-Benz B (300 Nm @ 1600 RPM) has 15 more torque (in Nm) than 2009 Citroen C5. (285 Nm @ 3750 RPM). This means 2007 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 2009 Citroen C5. 2007 Mercedes-Benz B has automatic transmission and 2009 Citroen C5 has manual transmission. 2009 Citroen C5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz B will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Citroen C5 | 2007 Mercedes-Benz B | |
| Make | Citroen | Mercedes-Benz |
| Model | C5 | B |
| Year Released | 2009 | 2007 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2946 cc | 1991 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 205 HP | 138 HP |
| Engine RPM | 6000 RPM | 4200 RPM |
| Torque | 285 Nm | 300 Nm |
| Torque RPM | 3750 RPM | 1600 RPM |
| Engine Bore Size | 87 mm | 83 mm |
| Engine Stroke Size | 82.6 mm | 92 mm |
| Engine Compression Ratio | 11.0:1 | 18.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 234 km/hour | 200 km/hour |
| Acceleration 0-100mph | 8.7 seconds | 7.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1597 kg | 1374 kg |
| Vehicle Length | 4760 mm | 4280 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1520 mm | 1610 mm |
| Wheelbase Size | 2760 mm | 2780 mm |
| Fuel Consumption Overall | 9.8 L/100km | 5.8 L/100km |
| Fuel Tank Capacity | 66 L | 54 L |
