1971 Citroen GS vs. 1955 Peugeot 403
To start off, 1971 Citroen GS is newer by 16 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 1,466 cc (4 cylinders), 1955 Peugeot 403 is equipped with a bigger engine. In terms of performance, 1971 Citroen GS (55 HP @ 6500 RPM) has 11 more horse power than 1955 Peugeot 403. (44 HP @ 4900 RPM). In normal driving conditions, 1971 Citroen GS should accelerate faster than 1955 Peugeot 403. With that said, vehicle weight also plays an important factor in acceleration. 1955 Peugeot 403 weights approximately 177 kg more than 1971 Citroen GS.
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, 1971 Citroen GS, 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, 1955 Peugeot 403 (74 Nm @ 2500 RPM) has 2 more torque (in Nm) than 1971 Citroen GS. (72 Nm @ 3500 RPM). This means 1955 Peugeot 403 will have an easier job in driving up hills or pulling heavy equipment than 1971 Citroen GS.
Compare all specifications:
| 1971 Citroen GS | 1955 Peugeot 403 | |
| Make | Citroen | Peugeot |
| Model | GS | 403 |
| Year Released | 1971 | 1955 |
| Engine Position | Front | Front |
| Engine Size | 1015 cc | 1466 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 55 HP | 44 HP |
| Engine RPM | 6500 RPM | 4900 RPM |
| Torque | 72 Nm | 74 Nm |
| Torque RPM | 3500 RPM | 2500 RPM |
| Engine Bore Size | 74 mm | 80 mm |
| Engine Stroke Size | 59 mm | 73 mm |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 890 kg | 1067 kg |
| Vehicle Length | 4130 mm | 4480 mm |
| Vehicle Width | 1620 mm | 1680 mm |
| Vehicle Height | 1360 mm | 1510 mm |
| Wheelbase Size | 2560 mm | 2670 mm |
| Fuel Tank Capacity | 43 L | 50 L |
