1999 Jaguar S-Type vs. 1981 Jaguar XJS
To start off, 1999 Jaguar S-Type is newer by 18 year(s). Which means there will be less support and parts availability for 1981 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1981 Jaguar XJS would be higher. At 5,344 cc (12 cylinders), 1981 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1981 Jaguar XJS (299 HP @ 5500 RPM) has 61 more horse power than 1999 Jaguar S-Type. (238 HP @ 6800 RPM) In normal driving conditions, 1981 Jaguar XJS should accelerate faster than 1999 Jaguar S-Type. With that said, vehicle weight also plays an important factor in acceleration. 1981 Jaguar XJS weights approximately 23 kg more than 1999 Jaguar S-Type. 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, 1981 Jaguar XJS (431 Nm @ 3000 RPM) has 138 more torque (in Nm) than 1999 Jaguar S-Type. (293 Nm @ 4500 RPM). This means 1981 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 1999 Jaguar S-Type. 1981 Jaguar XJS has automatic transmission and 1999 Jaguar S-Type has manual transmission. 1999 Jaguar S-Type will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1981 Jaguar XJS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Jaguar S-Type | 1981 Jaguar XJS | |
| Make | Jaguar | Jaguar |
| Model | S-Type | XJS |
| Year Released | 1999 | 1981 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2966 cc | 5344 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 238 HP | 299 HP |
| Engine RPM | 6800 RPM | 5500 RPM |
| Torque | 293 Nm | 431 Nm |
| Torque RPM | 4500 RPM | 3000 RPM |
| Engine Compression Ratio | 11.0:1 | 12.5:1 |
| Top Speed | 234 km/hour | 240 km/hour |
| Acceleration 0-100mph | 7.6 seconds | 7.9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1684 kg | 1707 kg |
| Vehicle Length | 4860 mm | 4880 mm |
| Vehicle Width | 2040 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1270 mm |
| Wheelbase Size | 3040 mm | 2600 mm |
| Fuel Tank Capacity | 70 L | 90 L |
