1952 Austin A 40 vs. 1972 McLaren M21
To start off, 1972 McLaren M21 is newer by 20 year(s). Which means there will be less support and parts availability for 1952 Austin A 40. In addition, the cost of maintenance, including insurance, on 1952 Austin A 40 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 218 more horse power than 1952 Austin A 40. (49 HP @ 5000 RPM) In normal driving conditions, 1972 McLaren M21 should accelerate faster than 1952 Austin A 40. With that said, vehicle weight also plays an important factor in acceleration. 1952 Austin A 40 weights approximately 525 kg more than 1972 McLaren M21.
Compare all specifications:
| 1952 Austin A 40 | 1972 McLaren M21 | |
| Make | Austin | McLaren |
| Model | A 40 | M21 |
| Year Released | 1952 | 1972 |
| Engine Size | 1200 cc | 1897 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 49 HP | 267 HP |
| Engine RPM | 5000 RPM | 10000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 990 kg | 465 kg |
