2009 Jaguar XJ vs. 2011 Jaguar XK
To start off, 2011 Jaguar XK is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Jaguar XJ. In addition, the cost of maintenance, including insurance, on 2009 Jaguar XJ would be higher. At 5,000 cc (8 cylinders), 2011 Jaguar XK is equipped with a bigger engine. In terms of performance, 2009 Jaguar XJ (391 HP @ 6100 RPM) has 6 more horse power than 2011 Jaguar XK. (385 HP @ 6500 RPM). In normal driving conditions, 2009 Jaguar XJ should accelerate faster than 2011 Jaguar XK. With that said, vehicle weight also plays an important factor in acceleration. 2011 Jaguar XK weights approximately 115 kg more than 2009 Jaguar XJ.
Because 2011 Jaguar XK is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2011 Jaguar XK. However, in wet, icy, snow, or gravel driving conditions, 2009 Jaguar XJ, being front wheel drive (FWD), will offer much better control with better grip. 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 Jaguar XJ (541 Nm @ 4100 RPM) has 26 more torque (in Nm) than 2011 Jaguar XK. (515 Nm @ 3500 RPM). This means 2009 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2011 Jaguar XK.
Compare all specifications:
| 2009 Jaguar XJ | 2011 Jaguar XK | |
| Make | Jaguar | Jaguar |
| Model | XJ | XK |
| Year Released | 2009 | 2011 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4194 cc | 5000 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 391 HP | 385 HP |
| Engine RPM | 6100 RPM | 6500 RPM |
| Torque | 541 Nm | 515 Nm |
| Torque RPM | 4100 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1665 kg | 1780 kg |
| Vehicle Length | 5100 mm | 4793 mm |
| Vehicle Width | 1450 mm | 1892 mm |
| Wheelbase Size | 3040 mm | 2751 mm |
| Fuel Tank Capacity | 85 L | 61 L |
