1963 Alfa Romeo 2600 vs. 1972 McLaren M21
To start off, 1972 McLaren M21 is newer by 9 year(s). Which means there will be less support and parts availability for 1963 Alfa Romeo 2600. In addition, the cost of maintenance, including insurance, on 1963 Alfa Romeo 2600 would be higher. At 2,584 cc (6 cylinders), 1963 Alfa Romeo 2600 is equipped with a bigger engine. In terms of performance, 1972 McLaren M21 (267 HP @ 10000 RPM) has 103 more horse power than 1963 Alfa Romeo 2600. (164 HP @ 5900 RPM) In normal driving conditions, 1972 McLaren M21 should accelerate faster than 1963 Alfa Romeo 2600. With that said, vehicle weight also plays an important factor in acceleration. 1963 Alfa Romeo 2600 weights approximately 650 kg more than 1972 McLaren M21.
Compare all specifications:
| 1963 Alfa Romeo 2600 | 1972 McLaren M21 | |
| Make | Alfa Romeo | McLaren |
| Model | 2600 | M21 |
| Year Released | 1963 | 1972 |
| Engine Size | 2584 cc | 1897 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 164 HP | 267 HP |
| Engine RPM | 5900 RPM | 10000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1115 kg | 465 kg |
