2004 Jaguar XJ vs. 1986 Jaguar XJS
To start off, 2004 Jaguar XJ is newer by 18 year(s). Which means there will be less support and parts availability for 1986 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1986 Jaguar XJS would be higher. At 4,193 cc (8 cylinders), 2004 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2004 Jaguar XJ (400 HP @ 6100 RPM) has 183 more horse power than 1986 Jaguar XJS. (217 HP @ 5300 RPM). In normal driving conditions, 2004 Jaguar XJ should accelerate faster than 1986 Jaguar XJS. With that said, vehicle weight also plays an important factor in acceleration. 2004 Jaguar XJ weights approximately 59 kg more than 1986 Jaguar XJS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2004 Jaguar XJ (553 Nm @ 3500 RPM) has 222 more torque (in Nm) than 1986 Jaguar XJS. (331 Nm @ 4000 RPM). This means 2004 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1986 Jaguar XJS. 2004 Jaguar XJ has automatic transmission and 1986 Jaguar XJS has manual transmission. 1986 Jaguar XJS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Jaguar XJ | 1986 Jaguar XJS | |
| Make | Jaguar | Jaguar |
| Model | XJ | XJS |
| Year Released | 2004 | 1986 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4193 cc | 3590 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 400 HP | 217 HP |
| Engine RPM | 6100 RPM | 5300 RPM |
| Torque | 553 Nm | 331 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 91.1 mm |
| Engine Stroke Size | 90.3 mm | 92 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1689 kg | 1630 kg |
| Vehicle Length | 5220 mm | 4880 mm |
| Vehicle Width | 1870 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1270 mm |
| Wheelbase Size | 3170 mm | 2600 mm |
