2003 Alfa Romeo 156 vs. 1955 Peugeot 403
To start off, 2003 Alfa Romeo 156 is newer by 48 year(s). Which means there will be less support and parts availability for 1955 Peugeot 403. In addition, the cost of maintenance, including insurance, on 1955 Peugeot 403 would be higher. At 1,968 cc (4 cylinders), 2003 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 (162 HP @ 6400 RPM) has 105 more horse power than 1955 Peugeot 403. (57 HP @ 4900 RPM). In normal driving conditions, 2003 Alfa Romeo 156 should accelerate faster than 1955 Peugeot 403. With that said, vehicle weight also plays an important factor in acceleration. 1955 Peugeot 403 weights approximately 15 kg more than 2003 Alfa Romeo 156.
Because 1955 Peugeot 403 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 1955 Peugeot 403. 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 (206 Nm @ 3250 RPM) has 104 more torque (in Nm) than 1955 Peugeot 403. (102 Nm @ 2500 RPM). This means 2003 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1955 Peugeot 403.
Compare all specifications:
| 2003 Alfa Romeo 156 | 1955 Peugeot 403 | |
| Make | Alfa Romeo | Peugeot |
| Model | 156 | 403 |
| Year Released | 2003 | 1955 |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 1468 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 162 HP | 57 HP |
| Engine RPM | 6400 RPM | 4900 RPM |
| Torque | 206 Nm | 102 Nm |
| Torque RPM | 3250 RPM | 2500 RPM |
| Engine Bore Size | 83 mm | 80 mm |
| Engine Stroke Size | 91 mm | 73 mm |
| Top Speed | 220 km/hour | 122 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1285 kg | 1300 kg |
| Vehicle Length | 4440 mm | 4480 mm |
| Vehicle Width | 1750 mm | 1680 mm |
| Vehicle Height | 1440 mm | 1630 mm |
| Wheelbase Size | 2550 mm | 2670 mm |
| Fuel Tank Capacity | 63 L | 50 L |
