2007 Audi A4 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 A4. In addition, the cost of maintenance, including insurance, on 2007 Audi A4 would be higher. At 2,495 cc (6 cylinders), 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (161 HP @ 4000 RPM) has 53 more horse power than 2012 Mercedes-Benz B. (108 HP @ 3200 RPM). In normal driving conditions, 2007 Audi A4 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 A4 (350 Nm @ 1500 RPM) has 100 more torque (in Nm) than 2012 Mercedes-Benz B. (250 Nm @ 1400 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2012 Mercedes-Benz B.
Compare all specifications:
| 2007 Audi A4 | 2012 Mercedes-Benz B | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | B |
| Year Released | 2007 | 2012 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2495 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 161 HP | 108 HP |
| Engine RPM | 4000 RPM | 3200 RPM |
| Torque | 350 Nm | 250 Nm |
| Torque RPM | 1500 RPM | 1400 RPM |
| Fuel Type | Diesel | Diesel |
| Top Speed | 225 km/hour | 190 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 10.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4550 mm | 4359 mm |
| Vehicle Width | 1780 mm | 1786 mm |
| Vehicle Height | 1430 mm | 1557 mm |
| Wheelbase Size | 2660 mm | 2699 mm |
