1996 Jaguar XJS vs. 1978 Mercury Grand Marquis
To start off, 1996 Jaguar XJS is newer by 18 year(s). Which means there will be less support and parts availability for 1978 Mercury Grand Marquis. In addition, the cost of maintenance, including insurance, on 1978 Mercury Grand Marquis would be higher. At 5,766 cc (8 cylinders), 1978 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 1996 Jaguar XJS (222 HP) has 83 more horse power than 1978 Mercury Grand Marquis. (139 HP). In normal driving conditions, 1996 Jaguar XJS should accelerate faster than 1978 Mercury Grand Marquis.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control.
Compare all specifications:
| 1996 Jaguar XJS | 1978 Mercury Grand Marquis | |
| Make | Jaguar | Mercury |
| Model | XJS | Grand Marquis |
| Year Released | 1996 | 1978 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3978 cc | 5766 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 222 HP | 139 HP |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4770 mm | 5400 mm |
| Vehicle Width | 1800 mm | 1980 mm |
| Vehicle Height | 1270 mm | 1390 mm |
| Wheelbase Size | 2600 mm | 2910 mm |
