1990 BMW 525 vs. 2007 Audi A6
To start off, 2007 Audi A6 is newer by 17 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 17 more horse power than 2007 Audi A6. (168 HP @ 6000 RPM). In normal driving conditions, 1990 BMW 525 should accelerate faster than 2007 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A6 weights approximately 65 kg more than 1990 BMW 525.
Because 2007 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1990 BMW 525. In wet, icy, snow, or gravel driving conditions, 2007 Audi A6 will offer significantly more control. 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, 1990 BMW 525 (240 Nm @ 4700 RPM) has 10 more torque (in Nm) than 2007 Audi A6. (230 Nm @ 3200 RPM). This means 1990 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A6. 2007 Audi A6 has automatic transmission and 1990 BMW 525 has manual transmission. 1990 BMW 525 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 BMW 525 | 2007 Audi A6 | |
| Make | BMW | Audi |
| Model | 525 | A6 |
| Year Released | 1990 | 2007 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2393 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 185 HP | 168 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 240 Nm | 230 Nm |
| Torque RPM | 4700 RPM | 3200 RPM |
| Engine Bore Size | 84 mm | 81 mm |
| Engine Stroke Size | 75 mm | 77.4 mm |
| Engine Compression Ratio | 10.0:1 | 11.0:1 |
| Top Speed | 224 km/hour | 218 km/hour |
| Acceleration 0-100mph | 9.2 seconds | 9.9 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1575 kg | 1640 kg |
| Vehicle Length | 4730 mm | 4800 mm |
| Vehicle Width | 1760 mm | 1820 mm |
| Vehicle Height | 1420 mm | 1460 mm |
| Wheelbase Size | 2770 mm | 2770 mm |
