1991 Jaguar XJR-15 vs. 2009 Jaguar S-Type
To start off, 2009 Jaguar S-Type is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Jaguar XJR-15. In addition, the cost of maintenance, including insurance, on 1991 Jaguar XJR-15 would be higher. At 5,993 cc (12 cylinders), 1991 Jaguar XJR-15 is equipped with a bigger engine. In terms of performance, 1991 Jaguar XJR-15 (450 HP @ 6250 RPM) has 149 more horse power than 2009 Jaguar S-Type. (301 HP @ 6000 RPM). In normal driving conditions, 1991 Jaguar XJR-15 should accelerate faster than 2009 Jaguar S-Type. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jaguar S-Type weights approximately 660 kg more than 1991 Jaguar XJR-15.
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, 1991 Jaguar XJR-15 (570 Nm @ 4500 RPM) has 150 more torque (in Nm) than 2009 Jaguar S-Type. (420 Nm @ 4100 RPM). This means 1991 Jaguar XJR-15 will have an easier job in driving up hills or pulling heavy equipment than 2009 Jaguar S-Type. 2009 Jaguar S-Type has automatic transmission and 1991 Jaguar XJR-15 has manual transmission. 1991 Jaguar XJR-15 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Jaguar S-Type will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Jaguar XJR-15 | 2009 Jaguar S-Type | |
| Make | Jaguar | Jaguar |
| Model | XJR-15 | S-Type |
| Year Released | 1991 | 2009 |
| Body Type | Coupe | Sedan |
| Engine Position | Middle | Front |
| Engine Size | 5993 cc | 4196 cc |
| Engine Cylinders | 12 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 450 HP | 301 HP |
| Engine RPM | 6250 RPM | 6000 RPM |
| Torque | 570 Nm | 420 Nm |
| Torque RPM | 4500 RPM | 4100 RPM |
| Engine Bore Size | 90 mm | 86.1 mm |
| Engine Stroke Size | 78.5 mm | 90.3 mm |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 3.9 seconds | 6.5 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 1 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1050 kg | 1710 kg |
| Vehicle Length | 4810 mm | 4910 mm |
| Vehicle Width | 1910 mm | 2070 mm |
| Vehicle Height | 1110 mm | 1450 mm |
| Wheelbase Size | 2870 mm | 2920 mm |
| Fuel Tank Capacity | 90 L | 70 L |
