1977 Aston Martin AM Vantage vs. 1979 Mercury Cougar
To start off, 1979 Mercury Cougar is newer by 2 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 4,942 cc (8 cylinders), 1979 Mercury Cougar is equipped with a bigger engine. In terms of performance, 1977 Aston Martin AM Vantage (321 HP @ 5750 RPM) has 187 more horse power than 1979 Mercury Cougar. (134 HP @ 3400 RPM). In normal driving conditions, 1977 Aston Martin AM Vantage should accelerate faster than 1979 Mercury Cougar. With that said, vehicle weight also plays an important factor in acceleration. 1979 Mercury Cougar weights approximately 105 kg more than 1977 Aston Martin AM Vantage.
Compare all specifications:
| 1977 Aston Martin AM Vantage | 1979 Mercury Cougar | |
| Make | Aston Martin | Mercury |
| Model | AM Vantage | Cougar |
| Year Released | 1977 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 3995 cc | 4942 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 321 HP | 134 HP |
| Engine RPM | 5750 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1750 kg | 1855 kg |
| Vehicle Width | 1840 mm | 2010 mm |
