2006 Alfa Romeo 159 vs. 1972 McLaren M21
To start off, 2006 Alfa Romeo 159 is newer by 34 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 125 more horse power than 2006 Alfa Romeo 159. (158 HP @ 6500 RPM) In normal driving conditions, 1972 McLaren M21 should accelerate faster than 2006 Alfa Romeo 159. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo 159 weights approximately 1090 kg more than 1972 McLaren M21.
Compare all specifications:
| 2006 Alfa Romeo 159 | 1972 McLaren M21 | |
| Make | Alfa Romeo | McLaren |
| Model | 159 | M21 |
| Year Released | 2006 | 1972 |
| Engine Size | 1908 cc | 1927 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 283 HP |
| Engine RPM | 6500 RPM | 9000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1555 kg | 465 kg |
