1975 Aston Martin AM Vantage vs. 1983 Bentley Mulsanne
To start off, 1983 Bentley Mulsanne is newer by 8 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 6,750 cc (8 cylinders), 1983 Bentley Mulsanne is equipped with a bigger engine. In terms of performance, 1975 Aston Martin AM Vantage (321 HP @ 5750 RPM) has 1 more horse power than 1983 Bentley Mulsanne. (320 HP @ 4200 RPM). In normal driving conditions, 1975 Aston Martin AM Vantage should accelerate faster than 1983 Bentley Mulsanne. With that said, vehicle weight also plays an important factor in acceleration. 1983 Bentley Mulsanne weights approximately 660 kg more than 1975 Aston Martin AM Vantage.
Compare all specifications:
| 1975 Aston Martin AM Vantage | 1983 Bentley Mulsanne | |
| Make | Aston Martin | Bentley |
| Model | AM Vantage | Mulsanne |
| Year Released | 1975 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 3993 cc | 6750 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 321 HP | 320 HP |
| Engine RPM | 5750 RPM | 4200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1750 kg | 2410 kg |
