2005 Jaguar XJ vs. 2002 Porsche Cayenne
To start off, 2005 Jaguar XJ is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2002 Porsche Cayenne would be higher. At 4,511 cc (8 cylinders), 2002 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2005 Jaguar XJ (390 HP @ 6150 RPM) has 56 more horse power than 2002 Porsche Cayenne. (334 HP @ 6000 RPM). In normal driving conditions, 2005 Jaguar XJ should accelerate faster than 2002 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2002 Porsche Cayenne weights approximately 511 kg more than 2005 Jaguar XJ.
Because 2002 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2005 Jaguar XJ. In wet, icy, snow, or gravel driving conditions, 2002 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, 2005 Jaguar XJ (541 Nm @ 3500 RPM) has 121 more torque (in Nm) than 2002 Porsche Cayenne. (420 Nm @ 2500 RPM). This means 2005 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2002 Porsche Cayenne.
Compare all specifications:
| 2005 Jaguar XJ | 2002 Porsche Cayenne | |
| Make | Jaguar | Porsche |
| Model | XJ | Cayenne |
| Year Released | 2005 | 2002 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 4511 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 390 HP | 334 HP |
| Engine RPM | 6150 RPM | 6000 RPM |
| Torque | 541 Nm | 420 Nm |
| Torque RPM | 3500 RPM | 2500 RPM |
| Engine Compression Ratio | 9.1:1 | 11.5:1 |
| Top Speed | 250 km/hour | 237 km/hour |
| Acceleration 0-100mph | 5.3 seconds | 7.2 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1734 kg | 2245 kg |
| Vehicle Length | 5100 mm | 4790 mm |
| Vehicle Width | 1870 mm | 1930 mm |
| Vehicle Height | 1450 mm | 1710 mm |
| Wheelbase Size | 3170 mm | 2740 mm |
| Fuel Consumption | 10 L/100km | 11.2 L/100km |
| Fuel Consumption City | 14 L/100km | 20.9 L/100km |
| Fuel Consumption Overall | 12.7 L/100km | 14.9 L/100km |
| Fuel Tank Capacity | 84 L | 100 L |
