1999 Jaguar S-Type vs. 2009 Jaguar XJ
To start off, 2009 Jaguar XJ is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Jaguar S-Type. In addition, the cost of maintenance, including insurance, on 1999 Jaguar S-Type would be higher. At 4,196 cc (8 cylinders), 2009 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2009 Jaguar XJ (400 HP @ 6100 RPM) has 162 more horse power than 1999 Jaguar S-Type. (238 HP @ 6800 RPM) In normal driving conditions, 2009 Jaguar XJ should accelerate faster than 1999 Jaguar S-Type. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jaguar XJ weights approximately 50 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, 2009 Jaguar XJ (560 Nm @ 3500 RPM) has 267 more torque (in Nm) than 1999 Jaguar S-Type. (293 Nm @ 4500 RPM). This means 2009 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1999 Jaguar S-Type. 2009 Jaguar XJ 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. 2009 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Jaguar S-Type | 2009 Jaguar XJ | |
| Make | Jaguar | Jaguar |
| Model | S-Type | XJ |
| Year Released | 1999 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2966 cc | 4196 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 238 HP | 400 HP |
| Engine RPM | 6800 RPM | 6100 RPM |
| Torque | 293 Nm | 560 Nm |
| Torque RPM | 4500 RPM | 3500 RPM |
| Engine Compression Ratio | 11.0:1 | 9.1:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 234 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.6 seconds | 5.3 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1684 kg | 1734 kg |
| Vehicle Length | 4860 mm | 5220 mm |
| Vehicle Width | 2040 mm | 1950 mm |
| Vehicle Height | 1450 mm | 1460 mm |
| Wheelbase Size | 3040 mm | 3170 mm |
| Fuel Consumption Overall | 8.1 L/100km | 13.2 L/100km |
| Fuel Tank Capacity | 70 L | 84 L |
