2007 Audi A3 vs. 2012 Mercedes-Benz B
To start off, 2012 Mercedes-Benz B is newer by 5 year(s). Which means there will be less support and parts availability for 2007 Audi A3. In addition, the cost of maintenance, including insurance, on 2007 Audi A3 would be higher. At 1,999 cc (4 cylinders), 2007 Audi A3 is equipped with a bigger engine. In terms of performance, 2007 Audi A3 (201 HP @ 5100 RPM) has 45 more horse power than 2012 Mercedes-Benz B. (156 HP @ 5300 RPM). In normal driving conditions, 2007 Audi A3 should accelerate faster than 2012 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 Audi A3 (281 Nm @ 1800 RPM) has 31 more torque (in Nm) than 2012 Mercedes-Benz B. (250 Nm @ 1250 RPM). This means 2007 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2012 Mercedes-Benz B.
Compare all specifications:
| 2007 Audi A3 | 2012 Mercedes-Benz B | |
| Make | Audi | Mercedes-Benz |
| Model | A3 | B |
| Year Released | 2007 | 2012 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1999 cc | 1595 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 156 HP |
| Engine RPM | 5100 RPM | 5300 RPM |
| Torque | 281 Nm | 250 Nm |
| Torque RPM | 1800 RPM | 1250 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 209 km/hour | 220 km/hour |
| Acceleration 0-100mph | 7 seconds | 8.4 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4290 mm | 4359 mm |
| Vehicle Width | 1960 mm | 1786 mm |
| Vehicle Height | 1430 mm | 1557 mm |
| Wheelbase Size | 2580 mm | 2699 mm |
