1977 Aston Martin AM Vantage vs. 1991 Jaguar XJR-15
To start off, 1991 Jaguar XJR-15 is newer by 14 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 5,993 cc (12 cylinders), 1991 Jaguar XJR-15 is equipped with a bigger engine. In terms of performance, 1991 Jaguar XJR-15 (450 HP @ 6250 RPM) has 129 more horse power than 1977 Aston Martin AM Vantage. (321 HP @ 5750 RPM) In normal driving conditions, 1991 Jaguar XJR-15 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 700 kg more than 1991 Jaguar XJR-15.
Compare all specifications:
| 1977 Aston Martin AM Vantage | 1991 Jaguar XJR-15 | |
| Make | Aston Martin | Jaguar |
| Model | AM Vantage | XJR-15 |
| Year Released | 1977 | 1991 |
| Engine Position | Front | Middle |
| Engine Size | 3995 cc | 5993 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 321 HP | 450 HP |
| Engine RPM | 5750 RPM | 6250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 1 seats |
| Vehicle Weight | 1750 kg | 1050 kg |
| Vehicle Width | 1840 mm | 1910 mm |
