2008 Alfa Romeo 147 vs. 2010 Mercedes-Benz B
To start off, 2010 Mercedes-Benz B is newer by 2 year(s). Which means there will be less support and parts availability for 2008 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2008 Alfa Romeo 147 would be higher. At 1,989 cc (4 cylinders), 2010 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz B (138 HP @ 4200 RPM) has 20 more horse power than 2008 Alfa Romeo 147. (118 HP @ 4000 RPM) In normal driving conditions, 2010 Mercedes-Benz B should accelerate faster than 2008 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mercedes-Benz B weights approximately 90 kg more than 2008 Alfa Romeo 147. 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, 2010 Mercedes-Benz B (300 Nm @ 1600 RPM) has 20 more torque (in Nm) than 2008 Alfa Romeo 147. (280 Nm @ 2000 RPM). This means 2010 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 2008 Alfa Romeo 147.
Compare all specifications:
| 2008 Alfa Romeo 147 | 2010 Mercedes-Benz B | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 147 | B |
| Year Released | 2008 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 1989 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 118 HP | 138 HP |
| Engine RPM | 4000 RPM | 4200 RPM |
| Torque | 280 Nm | 300 Nm |
| Torque RPM | 2000 RPM | 1600 RPM |
| Engine Bore Size | 82 mm | 83 mm |
| Engine Stroke Size | 90.4 mm | 92 mm |
| Engine Compression Ratio | 18.5:1 | 18.0:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 193 km/hour | 200 km/hour |
| Acceleration 0-100mph | 9.9 seconds | 9.7 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1345 kg | 1435 kg |
| Vehicle Length | 4230 mm | 4280 mm |
| Vehicle Width | 1740 mm | 1610 mm |
| Vehicle Height | 1450 mm | 1780 mm |
| Wheelbase Size | 2550 mm | 2780 mm |
| Fuel Consumption Overall | 5.8 L/100km | 5.6 L/100km |
| Fuel Tank Capacity | 60 L | 54 L |
