1956 Aston Martin DB3 vs. 1973 Aston Martin AM Vantage
To start off, 1973 Aston Martin AM Vantage is newer by 17 year(s). Which means there will be less support and parts availability for 1956 Aston Martin DB3. In addition, the cost of maintenance, including insurance, on 1956 Aston Martin DB3 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 183 more horse power than 1956 Aston Martin DB3. (138 HP @ 5500 RPM) In normal driving conditions, 1973 Aston Martin AM Vantage should accelerate faster than 1956 Aston Martin DB3. With that said, vehicle weight also plays an important factor in acceleration. 1973 Aston Martin AM Vantage weights approximately 745 kg more than 1956 Aston Martin DB3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1956 Aston Martin DB3 | 1973 Aston Martin AM Vantage | |
| Make | Aston Martin | Aston Martin |
| Model | DB3 | AM Vantage |
| Year Released | 1956 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2922 cc | 3995 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 321 HP |
| Engine RPM | 5500 RPM | 5750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1005 kg | 1750 kg |
