1972 McLaren M21 vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 35 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 1,897 cc (4 cylinders), 1972 McLaren M21 is equipped with a bigger engine. In terms of performance, 1972 McLaren M21 (267 HP @ 10000 RPM) has 163 more horse power than 2007 Opel Astra. (104 HP @ 6000 RPM). In normal driving conditions, 1972 McLaren M21 should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 850 kg more than 1972 McLaren M21.
Compare all specifications:
| 1972 McLaren M21 | 2007 Opel Astra | |
| Make | McLaren | Opel |
| Model | M21 | Astra |
| Year Released | 1972 | 2007 |
| Engine Size | 1897 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 267 HP | 104 HP |
| Engine RPM | 10000 RPM | 6000 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Vehicle Weight | 465 kg | 1315 kg |
