1987 Alfa Romeo 164 vs. 1972 McLaren M21
To start off, 1987 Alfa Romeo 164 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 2,959 cc (6 cylinders), 1987 Alfa Romeo 164 is equipped with a bigger engine. In terms of performance, 1972 McLaren M21 (283 HP @ 9000 RPM) has 91 more horse power than 1987 Alfa Romeo 164. (192 HP @ 5800 RPM) In normal driving conditions, 1972 McLaren M21 should accelerate faster than 1987 Alfa Romeo 164. With that said, vehicle weight also plays an important factor in acceleration. 1987 Alfa Romeo 164 weights approximately 900 kg more than 1972 McLaren M21.
Compare all specifications:
| 1987 Alfa Romeo 164 | 1972 McLaren M21 | |
| Make | Alfa Romeo | McLaren |
| Model | 164 | M21 |
| Year Released | 1987 | 1972 |
| Engine Size | 2959 cc | 1927 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 192 HP | 283 HP |
| Engine RPM | 5800 RPM | 9000 RPM |
| Vehicle Weight | 1365 kg | 465 kg |
