2009 Audi A3 vs. 2007 BMW M5
To start off, 2009 Audi A3 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW M5. In addition, the cost of maintenance, including insurance, on 2007 BMW M5 would be higher. At 4,998 cc (10 cylinders), 2007 BMW M5 is equipped with a bigger engine. In terms of performance, 2007 BMW M5 (500 HP @ 7750 RPM) has 300 more horse power than 2009 Audi A3. (200 HP @ 5100 RPM) In normal driving conditions, 2007 BMW M5 should accelerate faster than 2009 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW M5 weights approximately 900 kg more than 2009 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW M5 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 BMW M5. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A3, being front wheel drive (FWD), will offer much better control with better grip. 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 BMW M5 (520 Nm @ 6100 RPM) has 239 more torque (in Nm) than 2009 Audi A3. (281 Nm @ 1800 RPM). This means 2007 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A3. 2007 BMW M5 has automatic transmission and 2009 Audi A3 has manual transmission. 2009 Audi A3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW M5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A3 | 2007 BMW M5 | |
| Make | Audi | BMW |
| Model | A3 | M5 |
| Year Released | 2009 | 2007 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1983 cc | 4998 cc |
| Engine Cylinders | 4 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 200 HP | 500 HP |
| Engine RPM | 5100 RPM | 7750 RPM |
| Torque | 281 Nm | 520 Nm |
| Torque RPM | 1800 RPM | 6100 RPM |
| Engine Bore Size | 82.5 mm | 92 mm |
| Engine Stroke Size | 92.8 mm | 75.2 mm |
| Engine Compression Ratio | 10.5:1 | 12.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 930 kg | 1830 kg |
| Vehicle Length | 4290 mm | 4860 mm |
| Vehicle Width | 1970 mm | 1850 mm |
| Vehicle Height | 1430 mm | 1480 mm |
| Wheelbase Size | 2580 mm | 2900 mm |
| Fuel Consumption Overall | 9.8 L/100km | 14.8 L/100km |
| Fuel Tank Capacity | 55 L | 70 L |
