1975 Aston Martin AM Vantage vs. 2001 Opel Signum
To start off, 2001 Opel Signum is newer by 26 year(s). Which means there will be less support and parts availability for 1975 Aston Martin AM Vantage. In addition, the cost of maintenance, including insurance, on 1975 Aston Martin AM Vantage would be higher. At 3,993 cc (6 cylinders), 1975 Aston Martin AM Vantage is equipped with a bigger engine. In terms of performance, 1975 Aston Martin AM Vantage (321 HP @ 5750 RPM) has 113 more horse power than 2001 Opel Signum. (208 HP @ 6200 RPM). In normal driving conditions, 1975 Aston Martin AM Vantage should accelerate faster than 2001 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1975 Aston Martin AM Vantage weights approximately 140 kg more than 2001 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1975 Aston Martin AM Vantage | 2001 Opel Signum | |
| Make | Aston Martin | Opel |
| Model | AM Vantage | Signum |
| Year Released | 1975 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 3993 cc | 3173 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 321 HP | 208 HP |
| Engine RPM | 5750 RPM | 6200 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Vehicle Weight | 1750 kg | 1610 kg |
