1972 McLaren M21 vs. 1970 Opel Olympia
To start off, 1972 McLaren M21 is newer by 2 year(s). Which means there will be less support and parts availability for 1970 Opel Olympia. In addition, the cost of maintenance, including insurance, on 1970 Opel Olympia 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 224 more horse power than 1970 Opel Olympia. (59 HP @ 5200 RPM). In normal driving conditions, 1972 McLaren M21 should accelerate faster than 1970 Opel Olympia. With that said, vehicle weight also plays an important factor in acceleration. 1970 Opel Olympia weights approximately 315 kg more than 1972 McLaren M21.
Compare all specifications:
| 1972 McLaren M21 | 1970 Opel Olympia | |
| Make | McLaren | Opel |
| Model | M21 | Olympia |
| Year Released | 1972 | 1970 |
| Engine Size | 1927 cc | 1078 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 283 HP | 59 HP |
| Engine RPM | 9000 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 465 kg | 780 kg |
