1974 Citroen GS vs. 1986 Renault 21
To start off, 1986 Renault 21 is newer by 12 year(s). Which means there will be less support and parts availability for 1974 Citroen GS. In addition, the cost of maintenance, including insurance, on 1974 Citroen GS would be higher. At 1,719 cc (4 cylinders), 1986 Renault 21 is equipped with a bigger engine. In terms of performance, 1986 Renault 21 (87 HP @ 5500 RPM) has 28 more horse power than 1974 Citroen GS. (59 HP @ 5750 RPM) In normal driving conditions, 1986 Renault 21 should accelerate faster than 1974 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 1986 Renault 21 weights approximately 156 kg more than 1974 Citroen GS. 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.
Compare all specifications:
| 1974 Citroen GS | 1986 Renault 21 | |
| Make | Citroen | Renault |
| Model | GS | 21 |
| Year Released | 1974 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1220 cc | 1719 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 59 HP | 87 HP |
| Engine RPM | 5750 RPM | 5500 RPM |
| Engine Bore Size | 77 mm | 81 mm |
| Engine Stroke Size | 65.5 mm | 83.5 mm |
| Engine Compression Ratio | 8.2:1 | 10.0:1 |
| Top Speed | 153 km/hour | 180 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 7 seats |
| Vehicle Weight | 874 kg | 1030 kg |
| Vehicle Length | 3820 mm | 4650 mm |
| Vehicle Width | 1610 mm | 1720 mm |
| Wheelbase Size | 2560 mm | 2760 mm |
