1999 Jaguar XK vs. 1990 Jaguar XJS
To start off, 1999 Jaguar XK is newer by 9 year(s). Which means there will be less support and parts availability for 1990 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1990 Jaguar XJS would be higher. At 3,996 cc (8 cylinders), 1999 Jaguar XK is equipped with a bigger engine. In terms of performance, 1999 Jaguar XK (291 HP @ 6100 RPM) has 74 more horse power than 1990 Jaguar XJS. (217 HP @ 5300 RPM). In normal driving conditions, 1999 Jaguar XK should accelerate faster than 1990 Jaguar XJS. With that said, vehicle weight also plays an important factor in acceleration. 1990 Jaguar XJS weights approximately 60 kg more than 1999 Jaguar XK.
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. Let's talk about torque, 1999 Jaguar XK (393 Nm @ 4250 RPM) has 68 more torque (in Nm) than 1990 Jaguar XJS. (325 Nm @ 4000 RPM). This means 1999 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 1990 Jaguar XJS. 1999 Jaguar XK has automatic transmission and 1990 Jaguar XJS has manual transmission. 1990 Jaguar XJS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Jaguar XK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Jaguar XK | 1990 Jaguar XJS | |
| Make | Jaguar | Jaguar |
| Model | XK | XJS |
| Year Released | 1999 | 1990 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3996 cc | 3590 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 291 HP | 217 HP |
| Engine RPM | 6100 RPM | 5300 RPM |
| Torque | 393 Nm | 325 Nm |
| Torque RPM | 4250 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1570 kg | 1630 kg |
| Vehicle Length | 4770 mm | 4880 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1300 mm | 1270 mm |
| Wheelbase Size | 3040 mm | 2600 mm |
| Fuel Tank Capacity | 75 L | 90 L |
