1989 Jaguar XJR vs. 2009 Porsche Cayenne
To start off, 2009 Porsche Cayenne is newer by 20 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, 2009 Porsche Cayenne (380 HP @ 6200 RPM) has 62 more horse power than 1989 Jaguar XJR. (318 HP @ 5250 RPM) In normal driving conditions, 2009 Porsche Cayenne should accelerate faster than 1989 Jaguar XJR. With that said, vehicle weight also plays an important factor in acceleration. 1989 Jaguar XJR weights approximately 264 kg more than 2009 Porsche Cayenne.
Because 2009 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1989 Jaguar XJR. In wet, icy, snow, or gravel driving conditions, 2009 Porsche Cayenne 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, 2009 Porsche Cayenne (500 Nm @ 3500 RPM) has 24 more torque (in Nm) than 1989 Jaguar XJR. (476 Nm @ 3750 RPM). This means 2009 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1989 Jaguar XJR.
Compare all specifications:
| 1989 Jaguar XJR | 2009 Porsche Cayenne | |
| Make | Jaguar | Porsche |
| Model | XJR | Cayenne |
| Year Released | 1989 | 2009 |
| Engine Position | Middle | Front |
| Engine Size | 5996 cc | 4806 cc |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 318 HP | 380 HP |
| Engine RPM | 5250 RPM | 6200 RPM |
| Torque | 476 Nm | 500 Nm |
| Torque RPM | 3750 RPM | 3500 RPM |
| Engine Bore Size | 90.1 mm | 96 mm |
| Engine Stroke Size | 78.5 mm | 83 mm |
| Engine Compression Ratio | 11.2:1 | 12.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 7 seconds | 6.8 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1800 kg | 1536 kg |
| Vehicle Length | 4770 mm | 4800 mm |
| Vehicle Width | 1890 mm | 1710 mm |
| Vehicle Height | 1270 mm | 1930 mm |
| Wheelbase Size | 2600 mm | 2860 mm |
| Fuel Tank Capacity | 91 L | 100 L |
