1954 Allard J2 vs. 1974 Aston Martin AM Vantage
To start off, 1974 Aston Martin AM Vantage is newer by 20 year(s). Which means there will be less support and parts availability for 1954 Allard J2. In addition, the cost of maintenance, including insurance, on 1954 Allard J2 would be higher. At 5,416 cc (8 cylinders), 1954 Allard J2 is equipped with a bigger engine. In terms of performance, 1974 Aston Martin AM Vantage (321 HP @ 5750 RPM) has 163 more horse power than 1954 Allard J2. (158 HP @ 3800 RPM) In normal driving conditions, 1974 Aston Martin AM Vantage should accelerate faster than 1954 Allard J2. With that said, vehicle weight also plays an important factor in acceleration. 1974 Aston Martin AM Vantage weights approximately 772 kg more than 1954 Allard J2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1954 Allard J2 | 1974 Aston Martin AM Vantage | |
| Make | Allard | Aston Martin |
| Model | J2 | AM Vantage |
| Year Released | 1954 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 5416 cc | 3995 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 321 HP |
| Engine RPM | 3800 RPM | 5750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 980 kg | 1752 kg |
