2009 Audi A3 vs. 2009 BMW M3
To start off, both 2009 Audi A3 and 2009 BMW M3 were released in the same year (2009). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,999 cc (8 cylinders), 2009 BMW M3 is equipped with a bigger engine. In terms of performance, 2009 BMW M3 (414 HP @ 8300 RPM) has 313 more horse power than 2009 Audi A3. (101 HP @ 5600 RPM) In normal driving conditions, 2009 BMW M3 should accelerate faster than 2009 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW M3 weights approximately 245 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 2009 BMW M3 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 2009 BMW M3. 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, 2009 BMW M3 (400 Nm @ 3900 RPM) has 252 more torque (in Nm) than 2009 Audi A3. (148 Nm @ 3800 RPM). This means 2009 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A3.
Compare all specifications:
| 2009 Audi A3 | 2009 BMW M3 | |
| Make | Audi | BMW |
| Model | A3 | M3 |
| Year Released | 2009 | 2009 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1595 cc | 3999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 101 HP | 414 HP |
| Engine RPM | 5600 RPM | 8300 RPM |
| Torque | 148 Nm | 400 Nm |
| Torque RPM | 3800 RPM | 3900 RPM |
| Engine Compression Ratio | 10.5:1 | 12.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 180 km/hour | 245 km/hour |
| Acceleration 0-100mph | 11.9 seconds | 4.6 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1280 kg | 1525 kg |
| Vehicle Length | 4220 mm | 4620 mm |
| Vehicle Width | 1770 mm | 1420 mm |
| Vehicle Height | 1430 mm | 1760 mm |
| Wheelbase Size | 2580 mm | 2770 mm |
| Fuel Consumption Overall | 7.1 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 55 L | 63 L |
