1974 Aston Martin AM Vantage vs. 1956 Porsche 550 A
To start off, 1974 Aston Martin AM Vantage is newer by 18 year(s). Which means there will be less support and parts availability for 1956 Porsche 550 A. In addition, the cost of maintenance, including insurance, on 1956 Porsche 550 A would be higher. At 3,995 cc (6 cylinders), 1974 Aston Martin AM Vantage is equipped with a bigger engine. In terms of performance, 1974 Aston Martin AM Vantage (321 HP @ 5750 RPM) has 213 more horse power than 1956 Porsche 550 A. (108 HP @ 7200 RPM). In normal driving conditions, 1974 Aston Martin AM Vantage should accelerate faster than 1956 Porsche 550 A. With that said, vehicle weight also plays an important factor in acceleration. 1974 Aston Martin AM Vantage weights approximately 1147 kg more than 1956 Porsche 550 A. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1974 Aston Martin AM Vantage | 1956 Porsche 550 A | |
| Make | Aston Martin | Porsche |
| Model | AM Vantage | 550 A |
| Year Released | 1974 | 1956 |
| Engine Position | Front | Rear |
| Engine Size | 3995 cc | 1498 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 321 HP | 108 HP |
| Engine RPM | 5750 RPM | 7200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1752 kg | 605 kg |
