2003 Peugeot 406 vs. 1975 Peugeot 504
To start off, 2003 Peugeot 406 is newer by 28 year(s). Which means there will be less support and parts availability for 1975 Peugeot 504. In addition, the cost of maintenance, including insurance, on 1975 Peugeot 504 would be higher. At 1,997 cc (4 cylinders), 2003 Peugeot 406 is equipped with a bigger engine. In terms of performance, 2003 Peugeot 406 (136 HP @ 6000 RPM) has 64 more horse power than 1975 Peugeot 504. (72 HP @ 5000 RPM). In normal driving conditions, 2003 Peugeot 406 should accelerate faster than 1975 Peugeot 504. With that said, vehicle weight also plays an important factor in acceleration. 2003 Peugeot 406 weights approximately 87 kg more than 1975 Peugeot 504. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Peugeot 504 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 504. However, in wet, icy, snow, or gravel driving conditions, 2003 Peugeot 406, 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, 2003 Peugeot 406 (197 Nm @ 4100 RPM) has 64 more torque (in Nm) than 1975 Peugeot 504. (133 Nm @ 2500 RPM). This means 2003 Peugeot 406 will have an easier job in driving up hills or pulling heavy equipment than 1975 Peugeot 504.
Compare all specifications:
| 2003 Peugeot 406 | 1975 Peugeot 504 | |
| Make | Peugeot | Peugeot |
| Model | 406 | 504 |
| Year Released | 2003 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 136 HP | 72 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 197 Nm | 133 Nm |
| Torque RPM | 4100 RPM | 2500 RPM |
| Engine Bore Size | 85 mm | 84 mm |
| Engine Stroke Size | 88 mm | 81 mm |
| Engine Compression Ratio | 10.8:1 | 7.5:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1361 kg | 1274 kg |
| Vehicle Length | 4620 mm | 4810 mm |
| Vehicle Width | 1790 mm | 1700 mm |
| Vehicle Height | 1360 mm | 1560 mm |
| Wheelbase Size | 2450 mm | 2910 mm |
| Fuel Tank Capacity | 70 L | 60 L |
