1978 Peugeot 504 vs. 2005 Peugeot 406
To start off, 2005 Peugeot 406 is newer by 27 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 1,997 cc (4 cylinders), 2005 Peugeot 406 is equipped with a bigger engine. In terms of performance, 2005 Peugeot 406 (134 HP @ 5500 RPM) has 43 more horse power than 1978 Peugeot 504. (91 HP @ 5200 RPM) In normal driving conditions, 2005 Peugeot 406 should accelerate faster than 1978 Peugeot 504. With that said, vehicle weight also plays an important factor in acceleration. 2005 Peugeot 406 weights approximately 14 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 1978 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 1978 Peugeot 504. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Peugeot 406 (190 Nm @ 4100 RPM) has 30 more torque (in Nm) than 1978 Peugeot 504. (160 Nm @ 3000 RPM). This means 2005 Peugeot 406 will have an easier job in driving up hills or pulling heavy equipment than 1978 Peugeot 504.
Compare all specifications:
| 1978 Peugeot 504 | 2005 Peugeot 406 | |
| Make | Peugeot | Peugeot |
| Model | 504 | 406 |
| Year Released | 1978 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 134 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 160 Nm | 190 Nm |
| Torque RPM | 3000 RPM | 4100 RPM |
| Engine Bore Size | 88 mm | 85 mm |
| Engine Stroke Size | 81 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1330 kg | 1344 kg |
| Vehicle Length | 4810 mm | 4620 mm |
| Vehicle Width | 1700 mm | 1790 mm |
| Vehicle Height | 1560 mm | 1360 mm |
| Wheelbase Size | 2910 mm | 2450 mm |
