1989 Jaguar XJR vs. 2005 Jaguar S-Type
To start off, 2005 Jaguar S-Type is newer by 16 year(s). Which means there will be less support and parts availability for 1989 Jaguar XJR. In addition, the cost of maintenance, including insurance, on 1989 Jaguar XJR would be higher. At 5,996 cc (12 cylinders), 1989 Jaguar XJR is equipped with a bigger engine. In terms of performance, 2005 Jaguar S-Type (391 HP @ 3500 RPM) has 73 more horse power than 1989 Jaguar XJR. (318 HP @ 5250 RPM) In normal driving conditions, 2005 Jaguar S-Type should accelerate faster than 1989 Jaguar XJR. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar S-Type weights approximately 45 kg more than 1989 Jaguar XJR. 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, 2005 Jaguar S-Type (541 Nm @ 3500 RPM) has 65 more torque (in Nm) than 1989 Jaguar XJR. (476 Nm @ 3750 RPM). This means 2005 Jaguar S-Type will have an easier job in driving up hills or pulling heavy equipment than 1989 Jaguar XJR.
Compare all specifications:
| 1989 Jaguar XJR | 2005 Jaguar S-Type | |
| Make | Jaguar | Jaguar |
| Model | XJR | S-Type |
| Year Released | 1989 | 2005 |
| Engine Position | Middle | Front |
| Engine Size | 5996 cc | 4196 cc |
| Engine Cylinders | 12 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 318 HP | 391 HP |
| Engine RPM | 5250 RPM | 3500 RPM |
| Torque | 476 Nm | 541 Nm |
| Torque RPM | 3750 RPM | 3500 RPM |
| Engine Bore Size | 90.1 mm | 86 mm |
| Engine Stroke Size | 78.5 mm | 90.3 mm |
| Engine Compression Ratio | 11.2:1 | 9.1:1 |
| Acceleration 0-100mph | 7 seconds | 5.9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1800 kg | 1845 kg |
| Vehicle Length | 4770 mm | 4880 mm |
| Vehicle Width | 1890 mm | 1820 mm |
| Vehicle Height | 1270 mm | 1450 mm |
| Wheelbase Size | 2600 mm | 2920 mm |
| Fuel Tank Capacity | 91 L | 70 L |
