2006 Audi A6 vs. 1990 BMW 525
To start off, 2006 Audi A6 is newer by 16 year(s). Which means there will be less support and parts availability for 1990 BMW 525. In addition, the cost of maintenance, including insurance, on 1990 BMW 525 would be higher. At 2,494 cc (6 cylinders), 1990 BMW 525 is equipped with a bigger engine. In terms of performance, 1990 BMW 525 (185 HP @ 5900 RPM) has 47 more horse power than 2006 Audi A6. (138 HP @ 4000 RPM) In normal driving conditions, 1990 BMW 525 should accelerate faster than 2006 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 1990 BMW 525 weights approximately 300 kg more than 2006 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 BMW 525 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 1990 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Audi A6 (320 Nm @ 1750 RPM) has 80 more torque (in Nm) than 1990 BMW 525. (240 Nm @ 4700 RPM). This means 2006 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1990 BMW 525.
Compare all specifications:
| 2006 Audi A6 | 1990 BMW 525 | |
| Make | Audi | BMW |
| Model | A6 | 525 |
| Year Released | 2006 | 1990 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 2494 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 185 HP |
| Engine RPM | 4000 RPM | 5900 RPM |
| Torque | 320 Nm | 240 Nm |
| Torque RPM | 1750 RPM | 4700 RPM |
| Engine Compression Ratio | 18.0:1 | 10.0:1 |
| Top Speed | 222 km/hour | 224 km/hour |
| Acceleration 0-100mph | 8.4 seconds | 9.2 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1275 kg | 1575 kg |
| Vehicle Length | 4800 mm | 4730 mm |
| Vehicle Width | 1820 mm | 1760 mm |
| Vehicle Height | 1460 mm | 1420 mm |
| Wheelbase Size | 2770 mm | 2770 mm |
