1981 Audi 100 vs. 2005 BMW 525
To start off, 2005 BMW 525 is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Audi 100. In addition, the cost of maintenance, including insurance, on 1981 Audi 100 would be higher. At 2,496 cc (6 cylinders), 2005 BMW 525 is equipped with a bigger engine. In terms of performance, 2005 BMW 525 (225 HP @ 6500 RPM) has 140 more horse power than 1981 Audi 100. (85 HP @ 5600 RPM) In normal driving conditions, 2005 BMW 525 should accelerate faster than 1981 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 525 weights approximately 650 kg more than 1981 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW 525 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Audi 100. In wet, icy, snow, or gravel driving conditions, 2005 BMW 525 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, 2005 BMW 525 (250 Nm @ 2750 RPM) has 126 more torque (in Nm) than 1981 Audi 100. (124 Nm @ 3200 RPM). This means 2005 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi 100.
Compare all specifications:
| 1981 Audi 100 | 2005 BMW 525 | |
| Make | Audi | BMW |
| Model | 100 | 525 |
| Year Released | 1981 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1587 cc | 2496 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 225 HP |
| Engine RPM | 5600 RPM | 6500 RPM |
| Torque | 124 Nm | 250 Nm |
| Torque RPM | 3200 RPM | 2750 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1110 kg | 1760 kg |
| Vehicle Length | 4600 mm | 4850 mm |
| Vehicle Width | 1770 mm | 1850 mm |
| Vehicle Height | 1400 mm | 1500 mm |
| Wheelbase Size | 2680 mm | 2890 mm |
