1966 Alfa Romeo Giulia vs. 1958 Peugeot 403
To start off, 1966 Alfa Romeo Giulia is newer by 8 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), 1966 Alfa Romeo Giulia is equipped with a bigger engine. In terms of performance, 1966 Alfa Romeo Giulia (105 HP @ 6200 RPM) has 50 more horse power than 1958 Peugeot 403. (55 HP @ 4800 RPM). In normal driving conditions, 1966 Alfa Romeo Giulia should accelerate faster than 1958 Peugeot 403. With that said, vehicle weight also plays an important factor in acceleration. 1958 Peugeot 403 weights approximately 258 kg more than 1966 Alfa Romeo Giulia.
Compare all specifications:
| 1966 Alfa Romeo Giulia | 1958 Peugeot 403 | |
| Make | Alfa Romeo | Peugeot |
| Model | Giulia | 403 |
| Year Released | 1966 | 1958 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 1468 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 105 HP | 55 HP |
| Engine RPM | 6200 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 972 kg | 1230 kg |
| Vehicle Length | 4130 mm | 4620 mm |
| Vehicle Width | 1670 mm | 1690 mm |
| Vehicle Height | 1250 mm | 1480 mm |
| Wheelbase Size | 2260 mm | 2910 mm |
