1973 AC 428 vs. 1972 Aston Martin AM Vantage
To start off, 1973 AC 428 is newer by 1 year(s). Which means there will be less support and parts availability for 1972 Aston Martin AM Vantage. In addition, the cost of maintenance, including insurance, on 1972 Aston Martin AM Vantage would be higher. At 7,002 cc (8 cylinders), 1973 AC 428 is equipped with a bigger engine. In terms of performance, 1972 Aston Martin AM Vantage (321 HP @ 5750 RPM) has 23 more horse power than 1973 AC 428. (298 HP @ 4600 RPM) In normal driving conditions, 1972 Aston Martin AM Vantage should accelerate faster than 1973 AC 428. With that said, vehicle weight also plays an important factor in acceleration. 1972 Aston Martin AM Vantage weights approximately 320 kg more than 1973 AC 428. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1973 AC 428 | 1972 Aston Martin AM Vantage | |
| Make | AC | Aston Martin |
| Model | 428 | AM Vantage |
| Year Released | 1973 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 7002 cc | 3995 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 298 HP | 321 HP |
| Engine RPM | 4600 RPM | 5750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1430 kg | 1750 kg |
