1981 Aston Martin V8 Vantage vs. 1972 McLaren M21
To start off, 1981 Aston Martin V8 Vantage is newer by 9 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 5,340 cc (8 cylinders), 1981 Aston Martin V8 Vantage is equipped with a bigger engine. In terms of performance, 1981 Aston Martin V8 Vantage (549 HP @ 6500 RPM) has 266 more horse power than 1972 McLaren M21. (283 HP @ 9000 RPM). In normal driving conditions, 1981 Aston Martin V8 Vantage should accelerate faster than 1972 McLaren M21. With that said, vehicle weight also plays an important factor in acceleration. 1981 Aston Martin V8 Vantage weights approximately 1527 kg more than 1972 McLaren M21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1981 Aston Martin V8 Vantage | 1972 McLaren M21 | |
| Make | Aston Martin | McLaren |
| Model | V8 Vantage | M21 |
| Year Released | 1981 | 1972 |
| Engine Size | 5340 cc | 1927 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 549 HP | 283 HP |
| Engine RPM | 6500 RPM | 9000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1992 kg | 465 kg |
