1973 Aston Martin AM Vantage vs. 1972 BMW 520
To start off, 1973 Aston Martin AM Vantage is newer by 1 year(s). Which means there will be less support and parts availability for 1972 BMW 520. In addition, the cost of maintenance, including insurance, on 1972 BMW 520 would be higher. At 3,995 cc (6 cylinders), 1973 Aston Martin AM Vantage is equipped with a bigger engine. In terms of performance, 1973 Aston Martin AM Vantage (321 HP @ 5750 RPM) has 171 more horse power than 1972 BMW 520. (150 HP @ 5900 RPM). In normal driving conditions, 1973 Aston Martin AM Vantage should accelerate faster than 1972 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 1973 Aston Martin AM Vantage weights approximately 305 kg more than 1972 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1973 Aston Martin AM Vantage | 1972 BMW 520 | |
| Make | Aston Martin | BMW |
| Model | AM Vantage | 520 |
| Year Released | 1973 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 3995 cc | 1991 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 321 HP | 150 HP |
| Engine RPM | 5750 RPM | 5900 RPM |
| Vehicle Weight | 1750 kg | 1445 kg |
