1974 Aston Martin AM Vantage vs. 1974 Citroen SM
To start off, both 1974 Aston Martin AM Vantage and 1974 Citroen SM were released in the same year (1974). Therefore the support and the availability on parts for both vehicles should be relatively similar. 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 151 more horse power than 1974 Citroen SM. (170 HP @ 5500 RPM). In normal driving conditions, 1974 Aston Martin AM Vantage should accelerate faster than 1974 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 1974 Aston Martin AM Vantage weights approximately 302 kg more than 1974 Citroen SM. 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 | 1974 Citroen SM | |
| Make | Aston Martin | Citroen |
| Model | AM Vantage | SM |
| Year Released | 1974 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 3995 cc | 2670 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 321 HP | 170 HP |
| Engine RPM | 5750 RPM | 5500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1752 kg | 1450 kg |
