1987 Alfa Romeo 75 vs. 1972 McLaren M21
To start off, 1987 Alfa Romeo 75 is newer by 15 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 1,927 cc (4 cylinders), 1972 McLaren M21 is equipped with a bigger engine. In terms of performance, 1972 McLaren M21 (283 HP @ 9000 RPM) has 174 more horse power than 1987 Alfa Romeo 75. (109 HP @ 6000 RPM) In normal driving conditions, 1972 McLaren M21 should accelerate faster than 1987 Alfa Romeo 75. With that said, vehicle weight also plays an important factor in acceleration. 1987 Alfa Romeo 75 weights approximately 595 kg more than 1972 McLaren M21.
Compare all specifications:
| 1987 Alfa Romeo 75 | 1972 McLaren M21 | |
| Make | Alfa Romeo | McLaren |
| Model | 75 | M21 |
| Year Released | 1987 | 1972 |
| Engine Size | 1567 cc | 1927 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 109 HP | 283 HP |
| Engine RPM | 6000 RPM | 9000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1060 kg | 465 kg |
