2002 Audi RS4 vs. 1978 Peugeot 504
To start off, 2002 Audi RS4 is newer by 24 year(s). Which means there will be less support and parts availability for 1978 Peugeot 504. In addition, the cost of maintenance, including insurance, on 1978 Peugeot 504 would be higher. At 2,671 cc (6 cylinders), 2002 Audi RS4 is equipped with a bigger engine. In terms of performance, 2002 Audi RS4 (376 HP @ 6300 RPM) has 285 more horse power than 1978 Peugeot 504. (91 HP @ 5200 RPM). In normal driving conditions, 2002 Audi RS4 should accelerate faster than 1978 Peugeot 504. With that said, vehicle weight also plays an important factor in acceleration. 2002 Audi RS4 weights approximately 255 kg more than 1978 Peugeot 504. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Peugeot 504. In wet, icy, snow, or gravel driving conditions, 2002 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, 2002 Audi RS4 (449 Nm @ 2500 RPM) has 289 more torque (in Nm) than 1978 Peugeot 504. (160 Nm @ 3000 RPM). This means 2002 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1978 Peugeot 504.
Compare all specifications:
| 2002 Audi RS4 | 1978 Peugeot 504 | |
| Make | Audi | Peugeot |
| Model | RS4 | 504 |
| Year Released | 2002 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 1971 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 376 HP | 91 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 449 Nm | 160 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1585 kg | 1330 kg |
| Vehicle Length | 4480 mm | 4810 mm |
| Vehicle Width | 1740 mm | 1700 mm |
| Vehicle Height | 1450 mm | 1560 mm |
| Wheelbase Size | 2610 mm | 2910 mm |
