2004 Audi A3 vs. 2009 BMW 523
To start off, 2009 BMW 523 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Audi A3. In addition, the cost of maintenance, including insurance, on 2004 Audi A3 would be higher. At 2,497 cc (6 cylinders), 2009 BMW 523 is equipped with a bigger engine. In terms of performance, 2004 Audi A3 (197 HP @ 5100 RPM) has 22 more horse power than 2009 BMW 523. (175 HP @ 5800 RPM). In normal driving conditions, 2004 Audi A3 should accelerate faster than 2009 BMW 523. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 523 weights approximately 80 kg more than 2004 Audi A3.
Because 2009 BMW 523 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 523. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Audi A3 (280 Nm @ 1800 RPM) has 50 more torque (in Nm) than 2009 BMW 523. (230 Nm @ 3500 RPM). This means 2004 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 523.
Compare all specifications:
| 2004 Audi A3 | 2009 BMW 523 | |
| Make | Audi | BMW |
| Model | A3 | 523 |
| Year Released | 2004 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1894 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 175 HP |
| Engine RPM | 5100 RPM | 5800 RPM |
| Torque | 280 Nm | 230 Nm |
| Torque RPM | 1800 RPM | 3500 RPM |
| Engine Bore Size | 82.5 mm | 82 mm |
| Engine Stroke Size | 92.8 mm | 78.8 mm |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Top Speed | 236 km/hour | 230 km/hour |
| Acceleration 0-100mph | 7 seconds | 9.3 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1420 kg | 1500 kg |
| Vehicle Length | 4290 mm | 4850 mm |
| Vehicle Width | 1770 mm | 1470 mm |
| Vehicle Height | 1430 mm | 1850 mm |
| Wheelbase Size | 2580 mm | 2890 mm |
| Fuel Consumption Overall | 7.7 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 55 L | 70 L |
