2005 Audi A2 vs. 2007 Mercedes-Benz B
To start off, 2007 Mercedes-Benz B is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Audi A2. In addition, the cost of maintenance, including insurance, on 2005 Audi A2 would be higher. At 1,699 cc (4 cylinders), 2007 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz B (114 HP @ 5500 RPM) has 40 more horse power than 2005 Audi A2. (74 HP @ 5000 RPM) In normal driving conditions, 2007 Mercedes-Benz B should accelerate faster than 2005 Audi A2. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz B weights approximately 415 kg more than 2005 Audi A2. 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, 2007 Mercedes-Benz B (155 Nm @ 3500 RPM) has 29 more torque (in Nm) than 2005 Audi A2. (126 Nm @ 3800 RPM). This means 2007 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A2.
Compare all specifications:
| 2005 Audi A2 | 2007 Mercedes-Benz B | |
| Make | Audi | Mercedes-Benz |
| Model | A2 | B |
| Year Released | 2005 | 2007 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1389 cc | 1699 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 74 HP | 114 HP |
| Engine RPM | 5000 RPM | 5500 RPM |
| Torque | 126 Nm | 155 Nm |
| Torque RPM | 3800 RPM | 3500 RPM |
| Engine Bore Size | 76.5 mm | 83 mm |
| Engine Stroke Size | 75.6 mm | 78.5 mm |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 173 km/hour | 184 km/hour |
| Acceleration 0-100mph | 12 seconds | 11.3 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 | 895 kg | 1310 kg |
| Vehicle Length | 3830 mm | 4280 mm |
| Vehicle Width | 1680 mm | 1780 mm |
| Vehicle Height | 1560 mm | 1610 mm |
| Wheelbase Size | 2410 mm | 2780 mm |
| Fuel Consumption Overall | 6 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 42 L | 54 L |
