2003 Alfa Romeo 156 vs. 1976 Peugeot 504
To start off, 2003 Alfa Romeo 156 is newer by 27 year(s). Which means there will be less support and parts availability for 1976 Peugeot 504. In addition, the cost of maintenance, including insurance, on 1976 Peugeot 504 would be higher. At 1,796 cc (4 cylinders), 1976 Peugeot 504 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 (138 HP @ 6500 RPM) has 57 more horse power than 1976 Peugeot 504. (81 HP @ 5500 RPM). In normal driving conditions, 2003 Alfa Romeo 156 should accelerate faster than 1976 Peugeot 504. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 156 weights approximately 230 kg more than 1976 Peugeot 504. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1976 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 1976 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 (163 Nm @ 3900 RPM) has 29 more torque (in Nm) than 1976 Peugeot 504. (134 Nm @ 3000 RPM). This means 2003 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1976 Peugeot 504.
Compare all specifications:
| 2003 Alfa Romeo 156 | 1976 Peugeot 504 | |
| Make | Alfa Romeo | Peugeot |
| Model | 156 | 504 |
| Year Released | 2003 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 81 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 163 Nm | 134 Nm |
| Torque RPM | 3900 RPM | 3000 RPM |
| Engine Bore Size | 82 mm | 84 mm |
| Engine Stroke Size | 82.7 mm | 81 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1390 kg | 1160 kg |
| Vehicle Length | 4450 mm | 4500 mm |
| Vehicle Width | 1750 mm | 1700 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2600 mm | 2750 mm |
| Fuel Tank Capacity | 63 L | 55 L |
