2008 Mercedes-Benz B vs. 2007 Subaru Impreza
To start off, 2008 Mercedes-Benz B is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Subaru Impreza. In addition, the cost of maintenance, including insurance, on 2007 Subaru Impreza would be higher. At 2,455 cc (4 cylinders), 2007 Subaru Impreza is equipped with a bigger engine. In terms of performance, 2007 Subaru Impreza (316 HP @ 6000 RPM) has 208 more horse power than 2008 Mercedes-Benz B. (108 HP @ 4200 RPM) In normal driving conditions, 2007 Subaru Impreza should accelerate faster than 2008 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2007 Subaru Impreza weights approximately 55 kg more than 2008 Mercedes-Benz B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Subaru Impreza is four wheel drive (4WD), it will have significant more traction and grip than 2008 Mercedes-Benz B. In wet, icy, snow, or gravel driving conditions, 2007 Subaru Impreza will offer significantly more control. 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 Subaru Impreza (450 Nm @ 3700 RPM) has 200 more torque (in Nm) than 2008 Mercedes-Benz B. (250 Nm @ 1600 RPM). This means 2007 Subaru Impreza will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercedes-Benz B.
Compare all specifications:
| 2008 Mercedes-Benz B | 2007 Subaru Impreza | |
| Make | Mercedes-Benz | Subaru |
| Model | B | Impreza |
| Year Released | 2008 | 2007 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 2455 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 316 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 250 Nm | 450 Nm |
| Torque RPM | 1600 RPM | 3700 RPM |
| Engine Compression Ratio | 18.0:1 | 8.2:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 183 km/hour | 255 km/hour |
| Acceleration 0-100mph | 11.3 seconds | 5.4 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1440 kg | 1495 kg |
| Vehicle Length | 4280 mm | 4470 mm |
| Vehicle Width | 1780 mm | 1750 mm |
| Vehicle Height | 1610 mm | 1450 mm |
| Wheelbase Size | 2780 mm | 2550 mm |
| Fuel Consumption Overall | 5.6 L/100km | 11.6 L/100km |
| Fuel Tank Capacity | 54 L | 60 L |
