1979 Citroen GSA vs. 1957 Citroen 15
To start off, 1979 Citroen GSA is newer by 22 year(s). Which means there will be less support and parts availability for 1957 Citroen 15. In addition, the cost of maintenance, including insurance, on 1957 Citroen 15 would be higher. At 2,866 cc (6 cylinders), 1957 Citroen 15 is equipped with a bigger engine. In terms of performance, 1957 Citroen 15 (76 HP @ 3800 RPM) has 12 more horse power than 1979 Citroen GSA. (64 HP @ 5500 RPM) In normal driving conditions, 1957 Citroen 15 should accelerate faster than 1979 Citroen GSA. With that said, vehicle weight also plays an important factor in acceleration. 1957 Citroen 15 weights approximately 405 kg more than 1979 Citroen GSA. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1957 Citroen 15 (187 Nm) has 93 more torque (in Nm) than 1979 Citroen GSA. (94 Nm). This means 1957 Citroen 15 will have an easier job in driving up hills or pulling heavy equipment than 1979 Citroen GSA.
Compare all specifications:
| 1979 Citroen GSA | 1957 Citroen 15 | |
| Make | Citroen | Citroen |
| Model | GSA | 15 |
| Year Released | 1979 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 1299 cc | 2866 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 64 HP | 76 HP |
| Engine RPM | 5500 RPM | 3800 RPM |
| Torque | 94 Nm | 187 Nm |
| Engine Compression Ratio | 8.7:1 | 6.2:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 920 kg | 1325 kg |
| Vehicle Length | 4200 mm | 4770 mm |
| Vehicle Width | 1620 mm | 1800 mm |
| Vehicle Height | 1360 mm | 1570 mm |
| Wheelbase Size | 2560 mm | 3100 mm |
