1979 Chevrolet Impala vs. 1972 McLaren M21
To start off, 1979 Chevrolet Impala is newer by 7 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 3,790 cc (6 cylinders), 1979 Chevrolet Impala is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1979 Chevrolet Impala weights approximately 1145 kg more than 1972 McLaren M21.
Compare all specifications:
| 1979 Chevrolet Impala | 1972 McLaren M21 | |
| Make | Chevrolet | McLaren |
| Model | Impala | M21 |
| Year Released | 1979 | 1972 |
| Engine Size | 3790 cc | 1897 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 0 HP | 267 HP |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1610 kg | 465 kg |
