1975 Aston Martin AM Vantage vs. 1981 BMW 528
To start off, 1981 BMW 528 is newer by 6 year(s). Which means there will be less support and parts availability for 1975 Aston Martin AM Vantage. In addition, the cost of maintenance, including insurance, on 1975 Aston Martin AM Vantage would be higher. At 3,993 cc (6 cylinders), 1975 Aston Martin AM Vantage is equipped with a bigger engine. In terms of performance, 1975 Aston Martin AM Vantage (321 HP @ 5750 RPM) has 140 more horse power than 1981 BMW 528. (181 HP @ 5800 RPM). In normal driving conditions, 1975 Aston Martin AM Vantage should accelerate faster than 1981 BMW 528. With that said, vehicle weight also plays an important factor in acceleration. 1975 Aston Martin AM Vantage weights approximately 450 kg more than 1981 BMW 528. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1975 Aston Martin AM Vantage | 1981 BMW 528 | |
| Make | Aston Martin | BMW |
| Model | AM Vantage | 528 |
| Year Released | 1975 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 3993 cc | 2788 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 321 HP | 181 HP |
| Engine RPM | 5750 RPM | 5800 RPM |
| Vehicle Weight | 1750 kg | 1300 kg |
