2003 Porsche Cayenne vs. 2013 Jaguar XJ
To start off, 2013 Jaguar XJ is newer by 10 year(s). Which means there will be less support and parts availability for 2003 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2003 Porsche Cayenne would be higher. At 4,511 cc (8 cylinders), 2003 Porsche Cayenne is equipped with a bigger engine. In terms of performance, both vehicles can yield 335 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2003 Porsche Cayenne weights approximately 567 kg more than 2013 Jaguar XJ.
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, 2013 Jaguar XJ (450 Nm @ 5000 RPM) has 30 more torque (in Nm) than 2003 Porsche Cayenne. (420 Nm @ 2500 RPM). This means 2013 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2003 Porsche Cayenne.
Compare all specifications:
| 2003 Porsche Cayenne | 2013 Jaguar XJ | |
| Make | Porsche | Jaguar |
| Model | Cayenne | XJ |
| Year Released | 2003 | 2013 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4511 cc | 2995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 335 HP | 335 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 420 Nm | 450 Nm |
| Torque RPM | 2500 RPM | 5000 RPM |
| Engine Bore Size | 93 mm | 84 mm |
| Engine Stroke Size | 83 mm | 89 mm |
| Engine Compression Ratio | 11.5:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline / Electric Hybrid |
| Acceleration 0-100mph | 6.8 seconds | 6.4 seconds |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | CVT |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2322 kg | 1755 kg |
| Vehicle Length | 4790 mm | 5127 mm |
| Vehicle Width | 1930 mm | 2105 mm |
| Vehicle Height | 1710 mm | 1456 mm |
| Wheelbase Size | 2860 mm | 3032 mm |
