1991 Jaguar XJS vs. 2006 Mercury Mariner
To start off, 2006 Mercury Mariner is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1991 Jaguar XJS would be higher. At 5,342 cc (12 cylinders), 1991 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1991 Jaguar XJS (291 HP @ 5500 RPM) has 138 more horse power than 2006 Mercury Mariner. (153 HP @ 5800 RPM). In normal driving conditions, 1991 Jaguar XJS should accelerate faster than 2006 Mercury Mariner. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercury Mariner weights approximately 81 kg more than 1991 Jaguar XJS.
Because 1991 Jaguar XJS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 Jaguar XJS. However, in wet, icy, snow, or gravel driving conditions, 2006 Mercury Mariner, being front wheel drive (FWD), will offer much better control with better grip. 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. Let's talk about torque, 1991 Jaguar XJS (440 Nm @ 3250 RPM) has 234 more torque (in Nm) than 2006 Mercury Mariner. (206 Nm @ 4250 RPM). This means 1991 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 2006 Mercury Mariner. 2006 Mercury Mariner has automatic transmission and 1991 Jaguar XJS has manual transmission. 1991 Jaguar XJS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Mercury Mariner will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Jaguar XJS | 2006 Mercury Mariner | |
| Make | Jaguar | Mercury |
| Model | XJS | Mariner |
| Year Released | 1991 | 2006 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 5342 cc | 2299 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 291 HP | 153 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 440 Nm | 206 Nm |
| Torque RPM | 3250 RPM | 4250 RPM |
| Engine Bore Size | 90 mm | 87.4 mm |
| Engine Stroke Size | 70 mm | 94 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1930 kg | 2011 kg |
| Vehicle Length | 4770 mm | 4450 mm |
| Vehicle Width | 1800 mm | 1790 mm |
| Vehicle Height | 1260 mm | 1730 mm |
| Wheelbase Size | 2600 mm | 2630 mm |
| Fuel Tank Capacity | 82 L | 62 L |
