1972 Alfa Romeo GT vs. 1958 Peugeot 403
To start off, 1972 Alfa Romeo GT is newer by 14 year(s). Which means there will be less support and parts availability for 1958 Peugeot 403. In addition, the cost of maintenance, including insurance, on 1958 Peugeot 403 would be higher. At 1,570 cc (4 cylinders), 1972 Alfa Romeo GT is equipped with a bigger engine. In terms of performance, 1972 Alfa Romeo GT (101 HP @ 5500 RPM) has 45 more horse power than 1958 Peugeot 403. (56 HP @ 4650 RPM). In normal driving conditions, 1972 Alfa Romeo GT should accelerate faster than 1958 Peugeot 403. With that said, vehicle weight also plays an important factor in acceleration. 1958 Peugeot 403 weights approximately 12 kg more than 1972 Alfa Romeo GT.
Compare all specifications:
| 1972 Alfa Romeo GT | 1958 Peugeot 403 | |
| Make | Alfa Romeo | Peugeot |
| Model | GT | 403 |
| Year Released | 1972 | 1958 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 1468 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 101 HP | 56 HP |
| Engine RPM | 5500 RPM | 4650 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1026 kg | 1038 kg |
| Vehicle Length | 4090 mm | 4480 mm |
| Vehicle Width | 1590 mm | 1670 mm |
| Vehicle Height | 1330 mm | 1500 mm |
| Wheelbase Size | 2360 mm | 2670 mm |
