2008 Jaguar XJ8 vs. 1991 Jaguar XJR-15
To start off, 2008 Jaguar XJ8 is newer by 17 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 150 more horse power than 2008 Jaguar XJ8. (300 HP @ 6000 RPM) In normal driving conditions, 1991 Jaguar XJR-15 should accelerate faster than 2008 Jaguar XJ8. With that said, vehicle weight also plays an important factor in acceleration. 2008 Jaguar XJ8 weights approximately 666 kg more than 1991 Jaguar XJR-15.
Because 2008 Jaguar XJ8 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Jaguar XJR-15. In wet, icy, snow, or gravel driving conditions, 2008 Jaguar XJ8 will offer significantly more control. 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 2008 Jaguar XJ8. (420 Nm @ 4100 RPM). This means 1991 Jaguar XJR-15 will have an easier job in driving up hills or pulling heavy equipment than 2008 Jaguar XJ8. 2008 Jaguar XJ8 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. 2008 Jaguar XJ8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Jaguar XJ8 | 1991 Jaguar XJR-15 | |
| Make | Jaguar | Jaguar |
| Model | XJ8 | XJR-15 |
| Year Released | 2008 | 1991 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 4196 cc | 5993 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 300 HP | 450 HP |
| Engine RPM | 6000 RPM | 6250 RPM |
| Torque | 420 Nm | 570 Nm |
| Torque RPM | 4100 RPM | 4500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 235 km/hour | 307 km/hour |
| Acceleration 0-100mph | 7.6 seconds | 3.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 1 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1716 kg | 1050 kg |
| Vehicle Length | 5100 mm | 4810 mm |
| Vehicle Width | 1870 mm | 1910 mm |
| Vehicle Height | 1450 mm | 1110 mm |
| Wheelbase Size | 3040 mm | 2870 mm |
| Fuel Tank Capacity | 85 L | 90 L |
