1972 McLaren M21 vs. 1980 Saab 900
To start off, 1980 Saab 900 is newer by 8 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 1,985 cc (4 cylinders), 1980 Saab 900 is equipped with a bigger engine. In terms of performance, 1972 McLaren M21 (283 HP @ 9000 RPM) has 175 more horse power than 1980 Saab 900. (108 HP @ 5200 RPM). In normal driving conditions, 1972 McLaren M21 should accelerate faster than 1980 Saab 900. With that said, vehicle weight also plays an important factor in acceleration. 1980 Saab 900 weights approximately 715 kg more than 1972 McLaren M21.
Compare all specifications:
| 1972 McLaren M21 | 1980 Saab 900 | |
| Make | McLaren | Saab |
| Model | M21 | 900 |
| Year Released | 1972 | 1980 |
| Engine Size | 1927 cc | 1985 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 283 HP | 108 HP |
| Engine RPM | 9000 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 465 kg | 1180 kg |
