2009 Mercedes-Benz B vs. 2007 Peugeot 407
To start off, 2009 Mercedes-Benz B is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Peugeot 407. In addition, the cost of maintenance, including insurance, on 2007 Peugeot 407 would be higher. At 2,034 cc (4 cylinders), 2009 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz B (190 HP @ 5000 RPM) has 56 more horse power than 2007 Peugeot 407. (134 HP @ 4000 RPM). In normal driving conditions, 2009 Mercedes-Benz B should accelerate faster than 2007 Peugeot 407. With that said, vehicle weight also plays an important factor in acceleration. 2007 Peugeot 407 weights approximately 190 kg more than 2009 Mercedes-Benz B.
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 Peugeot 407 (320 Nm @ 2000 RPM) has 40 more torque (in Nm) than 2009 Mercedes-Benz B. (280 Nm @ 1800 RPM). This means 2007 Peugeot 407 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz B.
Compare all specifications:
| 2009 Mercedes-Benz B | 2007 Peugeot 407 | |
| Make | Mercedes-Benz | Peugeot |
| Model | B | 407 |
| Year Released | 2009 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2034 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 190 HP | 134 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 280 Nm | 320 Nm |
| Torque RPM | 1800 RPM | 2000 RPM |
| Engine Bore Size | 83 mm | 85 mm |
| Engine Stroke Size | 94 mm | 88 mm |
| Engine Compression Ratio | 9.0:1 | 17.6:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 225 km/hour | 203 km/hour |
| Acceleration 0-100mph | 7.7 seconds | 11.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1370 kg | 1560 kg |
| Vehicle Length | 4280 mm | 4770 mm |
| Vehicle Width | 1610 mm | 1490 mm |
| Vehicle Height | 1780 mm | 1820 mm |
| Wheelbase Size | 2780 mm | 2730 mm |
| Fuel Consumption Overall | 8.2 L/100km | 6 L/100km |
| Fuel Tank Capacity | 54 L | 66 L |
