2005 Audi A6 vs. 2001 BMW 520
To start off, 2005 Audi A6 is newer by 4 year(s). Which means there will be less support and parts availability for 2001 BMW 520. In addition, the cost of maintenance, including insurance, on 2001 BMW 520 would be higher. At 2,496 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (187 HP @ 6300 RPM) has 20 more horse power than 2001 BMW 520. (167 HP @ 6500 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 2001 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 40 kg more than 2001 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 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 2001 BMW 520. However, in wet, icy, snow, or gravel driving conditions, 2005 Audi A6, 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, 2005 Audi A6 (230 Nm @ 3000 RPM) has 20 more torque (in Nm) than 2001 BMW 520. (210 Nm @ 3500 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2001 BMW 520.
Compare all specifications:
| 2005 Audi A6 | 2001 BMW 520 | |
| Make | Audi | BMW |
| Model | A6 | 520 |
| Year Released | 2005 | 2001 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2171 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 187 HP | 167 HP |
| Engine RPM | 6300 RPM | 6500 RPM |
| Torque | 230 Nm | 210 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Engine Bore Size | 81 mm | 80 mm |
| Engine Stroke Size | 77.4 mm | 72 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1710 kg | 1670 kg |
| Vehicle Length | 4800 mm | 4810 mm |
| Vehicle Width | 1860 mm | 1810 mm |
| Vehicle Height | 1460 mm | 1450 mm |
| Wheelbase Size | 2660 mm | 2840 mm |
| Fuel Tank Capacity | 70 L | 70 L |
