1972 McLaren M21 vs. 1982 Mercedes-Benz 380
To start off, 1982 Mercedes-Benz 380 is newer by 10 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 3,839 cc (8 cylinders), 1982 Mercedes-Benz 380 is equipped with a bigger engine. In terms of performance, 1972 McLaren M21 (283 HP @ 9000 RPM) has 79 more horse power than 1982 Mercedes-Benz 380. (204 HP @ 5250 RPM). In normal driving conditions, 1972 McLaren M21 should accelerate faster than 1982 Mercedes-Benz 380. With that said, vehicle weight also plays an important factor in acceleration. 1982 Mercedes-Benz 380 weights approximately 1145 kg more than 1972 McLaren M21.
Compare all specifications:
| 1972 McLaren M21 | 1982 Mercedes-Benz 380 | |
| Make | McLaren | Mercedes-Benz |
| Model | M21 | 380 |
| Year Released | 1972 | 1982 |
| Engine Size | 1927 cc | 3839 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 283 HP | 204 HP |
| Engine RPM | 9000 RPM | 5250 RPM |
| Vehicle Weight | 465 kg | 1610 kg |
