2006 Jaguar XKR vs. 2007 Porsche Cayenne
To start off, 2007 Porsche Cayenne is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Jaguar XKR. In addition, the cost of maintenance, including insurance, on 2006 Jaguar XKR would be higher. At 4,196 cc (8 cylinders), 2006 Jaguar XKR is equipped with a bigger engine. In terms of performance, 2006 Jaguar XKR (390 HP @ 6100 RPM) has 103 more horse power than 2007 Porsche Cayenne. (287 HP @ 6200 RPM). In normal driving conditions, 2006 Jaguar XKR should accelerate faster than 2007 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche Cayenne weights approximately 315 kg more than 2006 Jaguar XKR.
Because 2007 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2006 Jaguar XKR. In wet, icy, snow, or gravel driving conditions, 2007 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, 2006 Jaguar XKR (541 Nm @ 3500 RPM) has 156 more torque (in Nm) than 2007 Porsche Cayenne. (385 Nm @ 3000 RPM). This means 2006 Jaguar XKR will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche Cayenne. 2006 Jaguar XKR has automatic transmission and 2007 Porsche Cayenne has manual transmission. 2007 Porsche Cayenne will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Jaguar XKR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Jaguar XKR | 2007 Porsche Cayenne | |
| Make | Jaguar | Porsche |
| Model | XKR | Cayenne |
| Year Released | 2006 | 2007 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 3598 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 390 HP | 287 HP |
| Engine RPM | 6100 RPM | 6200 RPM |
| Torque | 541 Nm | 385 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Engine Bore Size | 86 mm | 89 mm |
| Engine Stroke Size | 90.3 mm | 96.4 mm |
| Engine Compression Ratio | 9.1:1 | 12.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 227 km/hour |
| Acceleration 0-100mph | 5.5 seconds | 8.1 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1845 kg | 2160 kg |
| Vehicle Length | 4770 mm | 4430 mm |
| Vehicle Width | 2020 mm | 1930 mm |
| Vehicle Height | 1310 mm | 1710 mm |
| Wheelbase Size | 2590 mm | 2860 mm |
| Fuel Consumption Overall | 12.7 L/100km | 12.9 L/100km |
| Fuel Tank Capacity | 75 L | 100 L |
