1999 Audi A4 vs. 2003 BMW 520
To start off, 2003 BMW 520 is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Audi A4. In addition, the cost of maintenance, including insurance, on 1999 Audi A4 would be higher. At 2,170 cc (6 cylinders), 2003 BMW 520 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 520 weights approximately 370 kg more than 1999 Audi A4.
Because 2003 BMW 520 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 2003 BMW 520. However, in wet, icy, snow, or gravel driving conditions, 1999 Audi A4, 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, 1999 Audi A4 (320 Nm @ 1750 RPM) has 110 more torque (in Nm) than 2003 BMW 520. (210 Nm @ 3500 RPM). This means 1999 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 520.
Compare all specifications:
| 1999 Audi A4 | 2003 BMW 520 | |
| Make | Audi | BMW |
| Model | A4 | 520 |
| Year Released | 1999 | 2003 |
| Body Type | Station Wagon | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1780 cc | 2170 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 0 HP | 167 HP |
| Torque | 320 Nm | 210 Nm |
| Torque RPM | 1750 RPM | 3500 RPM |
| Engine Bore Size | 81 mm | 80 mm |
| Engine Stroke Size | 86.4 mm | 72 mm |
| Engine Compression Ratio | 9.5:1 | 10.7:1 |
| Top Speed | 217 km/hour | 223 km/hour |
| Acceleration 0-100mph | 8.6 seconds | 9.5 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1300 kg | 1670 kg |
| Vehicle Length | 4480 mm | 4810 mm |
| Vehicle Width | 1740 mm | 1810 mm |
| Vehicle Height | 1420 mm | 1450 mm |
| Wheelbase Size | 2630 mm | 2890 mm |
| Fuel Tank Capacity | 62 L | 70 L |
