1979 Citroen GSA vs. 1972 McLaren M21
To start off, 1979 Citroen GSA is newer by 7 year(s). Which means there will be less support and parts availability for 1972 McLaren M21. In addition, the cost of maintenance, including insurance, on 1972 McLaren M21 would be higher. At 1,897 cc (4 cylinders), 1972 McLaren M21 is equipped with a bigger engine. In terms of performance, 1972 McLaren M21 (267 HP @ 10000 RPM) has 211 more horse power than 1979 Citroen GSA. (56 HP @ 5750 RPM) In normal driving conditions, 1972 McLaren M21 should accelerate faster than 1979 Citroen GSA. With that said, vehicle weight also plays an important factor in acceleration. 1979 Citroen GSA weights approximately 460 kg more than 1972 McLaren M21.
Compare all specifications:
| 1979 Citroen GSA | 1972 McLaren M21 | |
| Make | Citroen | McLaren |
| Model | GSA | M21 |
| Year Released | 1979 | 1972 |
| Engine Size | 1129 cc | 1897 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 56 HP | 267 HP |
| Engine RPM | 5750 RPM | 10000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 925 kg | 465 kg |
