2009 Alfa Romeo Brera vs. 1972 McLaren M21
To start off, 2009 Alfa Romeo Brera is newer by 37 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 3,195 cc (6 cylinders), 2009 Alfa Romeo Brera is equipped with a bigger engine. In terms of performance, 1972 McLaren M21 (283 HP @ 9000 RPM) has 27 more horse power than 2009 Alfa Romeo Brera. (256 HP @ 6200 RPM) In normal driving conditions, 1972 McLaren M21 should accelerate faster than 2009 Alfa Romeo Brera.
Compare all specifications:
| 2009 Alfa Romeo Brera | 1972 McLaren M21 | |
| Make | Alfa Romeo | McLaren |
| Model | Brera | M21 |
| Year Released | 2009 | 1972 |
| Engine Size | 3195 cc | 1927 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 256 HP | 283 HP |
| Engine RPM | 6200 RPM | 9000 RPM |
| Fuel Type | Gasoline | Gasoline |
