2004 Audi A2 vs. 2006 BMW 523
To start off, 2006 BMW 523 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Audi A2. In addition, the cost of maintenance, including insurance, on 2004 Audi A2 would be higher. At 2,497 cc, 2006 BMW 523 is equipped with a bigger engine. In terms of performance, 2006 BMW 523 (175 HP @ 5800 RPM) has 115 more horse power than 2004 Audi A2. (60 HP @ 4000 RPM) In normal driving conditions, 2006 BMW 523 should accelerate faster than 2004 Audi A2. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 523 weights approximately 905 kg more than 2004 Audi A2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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 2006 BMW 523. However, in wet, icy, snow, or gravel driving conditions, 2004 Audi A2, 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, 2006 BMW 523 (230 Nm @ 3500 RPM) has 90 more torque (in Nm) than 2004 Audi A2. (140 Nm @ 1800 RPM). This means 2006 BMW 523 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A2.
Compare all specifications:
| 2004 Audi A2 | 2006 BMW 523 | |
| Make | Audi | BMW |
| Model | A2 | 523 |
| Year Released | 2004 | 2006 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1190 cc | 2497 cc |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 60 HP | 175 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 140 Nm | 230 Nm |
| Torque RPM | 1800 RPM | 3500 RPM |
| Engine Bore Size | 76.5 mm | 78.8 mm |
| Engine Stroke Size | 86.4 mm | 82 mm |
| Engine Compression Ratio | 19.5:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 168 km/hour | 230 km/hour |
| Acceleration 0-100mph | 14.9 seconds | 9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 930 kg | 1835 kg |
| Vehicle Length | 3830 mm | 4850 mm |
| Vehicle Width | 1680 mm | 1850 mm |
| Vehicle Height | 1560 mm | 1470 mm |
| Wheelbase Size | 2410 mm | 2890 mm |
| Fuel Consumption Overall | 3 L/100km | 10.6 L/100km |
| Fuel Tank Capacity | 34 L | 70 L |
