2007 Alfa Romeo Brera vs. 2009 Mercedes-Benz B
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 Alfa Romeo Brera. In addition, the cost of maintenance, including insurance, on 2007 Alfa Romeo Brera would be higher. At 2,198 cc (4 cylinders), 2007 Alfa Romeo Brera is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo Brera (182 HP @ 6500 RPM) has 68 more horse power than 2009 Mercedes-Benz B. (114 HP @ 5750 RPM). In normal driving conditions, 2007 Alfa Romeo Brera should accelerate faster 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 Alfa Romeo Brera (230 Nm @ 4500 RPM) has 65 more torque (in Nm) than 2009 Mercedes-Benz B. (165 Nm @ 3500 RPM). This means 2007 Alfa Romeo Brera will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz B.
Compare all specifications:
| 2007 Alfa Romeo Brera | 2009 Mercedes-Benz B | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | Brera | B |
| Year Released | 2007 | 2009 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 2034 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 182 HP | 114 HP |
| Engine RPM | 6500 RPM | 5750 RPM |
| Torque | 230 Nm | 165 Nm |
| Torque RPM | 4500 RPM | 3500 RPM |
| Engine Compression Ratio | 11.3:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 8.6 seconds | 12.4 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1470 kg | 1470 kg |
| Vehicle Length | 4420 mm | 4280 mm |
| Vehicle Width | 1380 mm | 1780 mm |
| Vehicle Height | 1840 mm | 1630 mm |
| Wheelbase Size | 2530 mm | 2780 mm |
| Fuel Consumption Overall | 9.4 L/100km | 7.3 L/100km |
| Fuel Tank Capacity | 70 L | 54 L |
