1975 Aston Martin AM Vantage vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 30 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, both vehicles can yield 321 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1975 Aston Martin AM Vantage weights approximately 265 kg more than 2005 Porsche 911.
Compare all specifications:
| 1975 Aston Martin AM Vantage | 2005 Porsche 911 | |
| Make | Aston Martin | Porsche |
| Model | AM Vantage | 911 |
| Year Released | 1975 | 2005 |
| Engine Position | Front | Rear |
| Engine Size | 3993 cc | 3587 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 321 HP | 321 HP |
| Engine RPM | 5750 RPM | 4250 RPM |
| Vehicle Weight | 1750 kg | 1485 kg |
