1991 Audi 100 vs. 1975 Peugeot 604
To start off, 1991 Audi 100 is newer by 16 year(s). Which means there will be less support and parts availability for 1975 Peugeot 604. In addition, the cost of maintenance, including insurance, on 1975 Peugeot 604 would be higher. At 2,664 cc (6 cylinders), 1975 Peugeot 604 is equipped with a bigger engine. In terms of performance, 1975 Peugeot 604 (136 HP @ 5750 RPM) has 5 more horse power than 1991 Audi 100. (131 HP @ 5500 RPM) In normal driving conditions, 1975 Peugeot 604 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1975 Peugeot 604 weights approximately 45 kg more than 1991 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Peugeot 604 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1975 Peugeot 604. However, in wet, icy, snow, or gravel driving conditions, 1991 Audi 100, being front wheel drive (FWD), will offer much better control with better grip. 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, 1975 Peugeot 604 (206 Nm @ 3500 RPM) has 20 more torque (in Nm) than 1991 Audi 100. (186 Nm @ 4000 RPM). This means 1975 Peugeot 604 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
Compare all specifications:
| 1991 Audi 100 | 1975 Peugeot 604 | |
| Make | Audi | Peugeot |
| Model | 100 | 604 |
| Year Released | 1991 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 2664 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 131 HP | 136 HP |
| Engine RPM | 5500 RPM | 5750 RPM |
| Torque | 186 Nm | 206 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 82.5 mm | 88 mm |
| Engine Stroke Size | 86.4 mm | 73 mm |
| Engine Compression Ratio | 10.0:1 | 8.7:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1410 kg | 1455 kg |
| Vehicle Length | 4800 mm | 4730 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1440 mm |
