2005 Alfa Romeo GT vs. 2009 Mercedes-Benz B
To start off, 2009 Mercedes-Benz B is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo GT would be higher. At 1,970 cc (4 cylinders), 2005 Alfa Romeo GT is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo GT (148 HP @ 4000 RPM) has 34 more horse power than 2009 Mercedes-Benz B. (114 HP @ 5500 RPM). In normal driving conditions, 2005 Alfa Romeo GT should accelerate faster than 2009 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo GT weights approximately 130 kg more than 2009 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, 2005 Alfa Romeo GT (305 Nm @ 2000 RPM) has 150 more torque (in Nm) than 2009 Mercedes-Benz B. (155 Nm @ 3500 RPM). This means 2005 Alfa Romeo GT will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz B.
Compare all specifications:
| 2005 Alfa Romeo GT | 2009 Mercedes-Benz B | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | GT | B |
| Year Released | 2005 | 2009 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1699 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 148 HP | 114 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 305 Nm | 155 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Bore Size | 82.1 mm | 83 mm |
| Engine Stroke Size | 90.4 mm | 78.5 mm |
| Engine Compression Ratio | 18.5:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 9.7 seconds | 11.6 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 | 1440 kg | 1310 kg |
| Vehicle Length | 4500 mm | 4280 mm |
| Vehicle Width | 1770 mm | 1780 mm |
| Vehicle Height | 1370 mm | 1610 mm |
| Wheelbase Size | 2550 mm | 2780 mm |
| Fuel Consumption Overall | 6.6 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 63 L | 54 L |
