1972 McLaren M21 vs. 1951 Mercedes-Benz 220
To start off, 1972 McLaren M21 is newer by 21 year(s). Which means there will be less support and parts availability for 1951 Mercedes-Benz 220. In addition, the cost of maintenance, including insurance, on 1951 Mercedes-Benz 220 would be higher. At 2,195 cc (6 cylinders), 1951 Mercedes-Benz 220 is equipped with a bigger engine. In terms of performance, 1972 McLaren M21 (267 HP @ 10000 RPM) has 189 more horse power than 1951 Mercedes-Benz 220. (78 HP @ 4600 RPM). In normal driving conditions, 1972 McLaren M21 should accelerate faster than 1951 Mercedes-Benz 220.
Compare all specifications:
| 1972 McLaren M21 | 1951 Mercedes-Benz 220 | |
| Make | McLaren | Mercedes-Benz |
| Model | M21 | 220 |
| Year Released | 1972 | 1951 |
| Engine Size | 1897 cc | 2195 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 267 HP | 78 HP |
| Engine RPM | 10000 RPM | 4600 RPM |
