2004 Audi RS4 vs. 1983 BMW 525
To start off, 2004 Audi RS4 is newer by 21 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, 2004 Audi RS4 (376 HP @ 6300 RPM) has 253 more horse power than 1983 BMW 525. (123 HP @ 4250 RPM). In normal driving conditions, 2004 Audi RS4 should accelerate faster than 1983 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi RS4 weights approximately 335 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 2004 Audi RS4 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, 2004 Audi RS4 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, 2004 Audi RS4 (450 Nm @ 2500 RPM) has 209 more torque (in Nm) than 1983 BMW 525. (241 Nm @ 3250 RPM). This means 2004 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1983 BMW 525.
Compare all specifications:
| 2004 Audi RS4 | 1983 BMW 525 | |
| Make | Audi | BMW |
| Model | RS4 | 525 |
| Year Released | 2004 | 1983 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 2693 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 376 HP | 123 HP |
| Engine RPM | 6300 RPM | 4250 RPM |
| Torque | 450 Nm | 241 Nm |
| Torque RPM | 2500 RPM | 3250 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1585 kg | 1250 kg |
| Vehicle Length | 4480 mm | 4630 mm |
| Vehicle Width | 1740 mm | 1710 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2610 mm | 2630 mm |
| Fuel Tank Capacity | 55 L | 70 L |
