1957 Fairthorpe Electron vs. 1972 McLaren M21
To start off, 1972 McLaren M21 is newer by 15 year(s). Which means there will be less support and parts availability for 1957 Fairthorpe Electron. In addition, the cost of maintenance, including insurance, on 1957 Fairthorpe Electron would be higher. At 1,927 cc (4 cylinders), 1972 McLaren M21 is equipped with a bigger engine. In terms of performance, 1972 McLaren M21 (283 HP @ 9000 RPM) has 200 more horse power than 1957 Fairthorpe Electron. (83 HP @ 6800 RPM) In normal driving conditions, 1972 McLaren M21 should accelerate faster than 1957 Fairthorpe Electron. With that said, vehicle weight also plays an important factor in acceleration. 1957 Fairthorpe Electron weights approximately 77 kg more than 1972 McLaren M21.
Compare all specifications:
| 1957 Fairthorpe Electron | 1972 McLaren M21 | |
| Make | Fairthorpe | McLaren |
| Model | Electron | M21 |
| Year Released | 1957 | 1972 |
| Engine Size | 1098 cc | 1927 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 283 HP |
| Engine RPM | 6800 RPM | 9000 RPM |
| Vehicle Weight | 542 kg | 465 kg |
