2009 BMW M3 vs. 2013 Audi A7
To start off, 2013 Audi A7 is newer by 4 year(s). Which means there will be less support and parts availability for 2009 BMW M3. In addition, the cost of maintenance, including insurance, on 2009 BMW M3 would be higher. At 3,999 cc (8 cylinders), 2009 BMW M3 is equipped with a bigger engine. In terms of performance, both vehicles can yield 414 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2013 Audi A7 weights approximately 560 kg more than 2009 BMW M3.
Because 2013 Audi A7 is all wheel drive (AWD), it will have significant more traction and grip than 2009 BMW M3. In wet, icy, snow, or gravel driving conditions, 2013 Audi A7 will offer significantly more control. 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, 2013 Audi A7 (549 Nm) has 148 more torque (in Nm) than 2009 BMW M3. (401 Nm). This means 2013 Audi A7 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW M3.
Compare all specifications:
| 2009 BMW M3 | 2013 Audi A7 | |
| Make | BMW | Audi |
| Model | M3 | A7 |
| Year Released | 2009 | 2013 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3999 cc | 2995 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | single |
| Valves per Cylinder | 4 valves | 6 valves |
| Horse Power | 414 HP | 414 HP |
| Torque | 401 Nm | 549 Nm |
| Engine Bore Size | 92 mm | 84.5 mm |
| Engine Stroke Size | 75.2 mm | 89 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 250 km/hour | 250 km/hour |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | Single Speed |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1385 kg | 1945 kg |
| Vehicle Length | 4620 mm | 4980 mm |
| Vehicle Width | 1420 mm | 2139 mm |
| Vehicle Height | 1810 mm | 1408 mm |
| Wheelbase Size | 2770 mm | 2914 mm |
