2007 Audi A4 vs. 2012 BMW M3
To start off, 2012 BMW M3 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 3,999 cc (8 cylinders), 2012 BMW M3 is equipped with a bigger engine. In terms of performance, 2012 BMW M3 (414 HP @ 8300 RPM) has 162 more horse power than 2007 Audi A4. (252 HP @ 5100 RPM) In normal driving conditions, 2012 BMW M3 should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW M3 weights approximately 187 kg more than 2007 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2012 BMW M3 (400 Nm @ 3900 RPM) has 70 more torque (in Nm) than 2007 Audi A4. (330 Nm @ 3250 RPM). This means 2012 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4.
Compare all specifications:
| 2007 Audi A4 | 2012 BMW M3 | |
| Make | Audi | BMW |
| Model | A4 | M3 |
| Year Released | 2007 | 2012 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 3999 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 414 HP |
| Engine RPM | 5100 RPM | 8300 RPM |
| Torque | 330 Nm | 400 Nm |
| Torque RPM | 3250 RPM | 3900 RPM |
| Engine Bore Size | 84.5 mm | 75.2 mm |
| Engine Stroke Size | 92.8 mm | 92 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 6.8 seconds | 5.3 seconds |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1698 kg | 1885 kg |
| Vehicle Length | 4580 mm | 4615 mm |
| Vehicle Width | 1400 mm | 1803 mm |
| Vehicle Height | 1780 mm | 1392 mm |
| Wheelbase Size | 2660 mm | 2761 mm |
| Fuel Consumption Overall | 11 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 70 L | 63 L |
