1977 Aston Martin AM Vantage vs. 2011 Porsche 911
To start off, 2011 Porsche 911 is newer by 34 year(s). Which means there will be less support and parts availability for 1977 Aston Martin AM Vantage. In addition, the cost of maintenance, including insurance, on 1977 Aston Martin AM Vantage would be higher. At 4,000 cc (6 cylinders), 2011 Porsche 911 is equipped with a bigger engine. In terms of performance, 2011 Porsche 911 (500 HP @ 8250 RPM) has 179 more horse power than 1977 Aston Martin AM Vantage. (321 HP @ 5750 RPM) In normal driving conditions, 2011 Porsche 911 should accelerate faster than 1977 Aston Martin AM Vantage. With that said, vehicle weight also plays an important factor in acceleration. 1977 Aston Martin AM Vantage weights approximately 390 kg more than 2011 Porsche 911.
Compare all specifications:
| 1977 Aston Martin AM Vantage | 2011 Porsche 911 | |
| Make | Aston Martin | Porsche |
| Model | AM Vantage | 911 |
| Year Released | 1977 | 2011 |
| Engine Position | Front | Rear |
| Engine Size | 3995 cc | 4000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 321 HP | 500 HP |
| Engine RPM | 5750 RPM | 8250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 2 seats |
| Vehicle Weight | 1750 kg | 1360 kg |
| Vehicle Width | 1840 mm | 1852 mm |
