2003 Alfa Romeo 156 vs. 1972 Peugeot 504
To start off, 2003 Alfa Romeo 156 is newer by 31 year(s). Which means there will be less support and parts availability for 1972 Peugeot 504. In addition, the cost of maintenance, including insurance, on 1972 Peugeot 504 would be higher. At 1,970 cc (4 cylinders), 1972 Peugeot 504 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 (113 HP @ 4000 RPM) has 22 more horse power than 1972 Peugeot 504. (91 HP @ 5200 RPM). In normal driving conditions, 2003 Alfa Romeo 156 should accelerate faster than 1972 Peugeot 504. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 156 weights approximately 25 kg more than 1972 Peugeot 504. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1972 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 1972 Peugeot 504. However, in wet, icy, snow, or gravel driving conditions, 2003 Alfa Romeo 156, 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 Alfa Romeo 156 (275 Nm @ 2000 RPM) has 115 more torque (in Nm) than 1972 Peugeot 504. (160 Nm @ 3000 RPM). This means 2003 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1972 Peugeot 504.
Compare all specifications:
| 2003 Alfa Romeo 156 | 1972 Peugeot 504 | |
| Make | Alfa Romeo | Peugeot |
| Model | 156 | 504 |
| Year Released | 2003 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 1970 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 91 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 275 Nm | 160 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Engine Bore Size | 82 mm | 88 mm |
| Engine Stroke Size | 90.4 mm | 81 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1355 kg | 1330 kg |
| Vehicle Length | 4450 mm | 4810 mm |
| Vehicle Width | 1750 mm | 1700 mm |
| Vehicle Height | 1440 mm | 1560 mm |
| Wheelbase Size | 2600 mm | 2910 mm |
