2004 Jaguar XK vs. 2006 Porsche Cayenne
To start off, 2006 Porsche Cayenne is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Jaguar XK. In addition, the cost of maintenance, including insurance, on 2004 Jaguar XK would be higher. At 4,511 cc (8 cylinders), 2006 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2004 Jaguar XK (390 HP @ 6100 RPM) has 55 more horse power than 2006 Porsche Cayenne. (335 HP @ 6000 RPM). In normal driving conditions, 2004 Jaguar XK should accelerate faster than 2006 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2004 Jaguar XK weights approximately 378 kg more than 2006 Porsche Cayenne. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2004 Jaguar XK. In wet, icy, snow, or gravel driving conditions, 2006 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, 2004 Jaguar XK (525 Nm) has 105 more torque (in Nm) than 2006 Porsche Cayenne. (420 Nm). This means 2004 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 2006 Porsche Cayenne.
Compare all specifications:
| 2004 Jaguar XK | 2006 Porsche Cayenne | |
| Make | Jaguar | Porsche |
| Model | XK | Cayenne |
| Year Released | 2004 | 2006 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 4511 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 390 HP | 335 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Torque | 525 Nm | 420 Nm |
| Engine Bore Size | 86 mm | 98 mm |
| Engine Stroke Size | 90 mm | 76 mm |
| Engine Compression Ratio | 9.1:1 | 11.5:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1758 kg | 1380 kg |
| Vehicle Length | 4770 mm | 4790 mm |
| Vehicle Width | 1800 mm | 1930 mm |
| Vehicle Height | 1280 mm | 1710 mm |
| Wheelbase Size | 2590 mm | 2860 mm |
| Fuel Consumption | 10.2 L/100km | 13.1 L/100km |
| Fuel Consumption City | 14.7 L/100km | 16.8 L/100km |
| Fuel Consumption Overall | 13.1 L/100km | 15.8 L/100km |
| Fuel Tank Capacity | 75 L | 100 L |
