1991 Audi S2 vs. 1983 BMW 525
To start off, 1991 Audi S2 is newer by 8 year(s). Which means there will be less support and parts availability for 1983 BMW 525. In addition, the cost of maintenance, including insurance, on 1983 BMW 525 would be higher. At 2,693 cc (6 cylinders), 1983 BMW 525 is equipped with a bigger engine. In terms of performance, 1991 Audi S2 (216 HP @ 5900 RPM) has 93 more horse power than 1983 BMW 525. (123 HP @ 4250 RPM). In normal driving conditions, 1991 Audi S2 should accelerate faster than 1983 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi S2 weights approximately 170 kg more than 1983 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi S2 is four wheel drive (4WD), it will have significant more traction and grip than 1983 BMW 525. In wet, icy, snow, or gravel driving conditions, 1991 Audi S2 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, 1991 Audi S2 (309 Nm @ 1950 RPM) has 68 more torque (in Nm) than 1983 BMW 525. (241 Nm @ 3250 RPM). This means 1991 Audi S2 will have an easier job in driving up hills or pulling heavy equipment than 1983 BMW 525.
Compare all specifications:
| 1991 Audi S2 | 1983 BMW 525 | |
| Make | Audi | BMW |
| Model | S2 | 525 |
| Year Released | 1991 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 2693 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 216 HP | 123 HP |
| Engine RPM | 5900 RPM | 4250 RPM |
| Torque | 309 Nm | 241 Nm |
| Torque RPM | 1950 RPM | 3250 RPM |
| Engine Bore Size | 81.1 mm | 84 mm |
| Engine Stroke Size | 86.4 mm | 81 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1420 kg | 1250 kg |
| Vehicle Length | 4410 mm | 4630 mm |
| Vehicle Width | 1720 mm | 1710 mm |
| Vehicle Height | 1380 mm | 1430 mm |
| Wheelbase Size | 2560 mm | 2630 mm |
| Fuel Tank Capacity | 70 L | 70 L |
