2005 Jaguar XK vs. 2009 Jaguar S-Type
To start off, 2009 Jaguar S-Type is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Jaguar XK. In addition, the cost of maintenance, including insurance, on 2005 Jaguar XK would be higher. At 4,195 cc (8 cylinders), 2005 Jaguar XK is equipped with a bigger engine. In terms of performance, 2005 Jaguar XK (390 HP @ 6150 RPM) has 185 more horse power than 2009 Jaguar S-Type. (205 HP @ 4000 RPM). In normal driving conditions, 2005 Jaguar XK should accelerate faster than 2009 Jaguar S-Type. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar XK weights approximately 213 kg more than 2009 Jaguar S-Type. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 XK (541 Nm) has 106 more torque (in Nm) than 2009 Jaguar S-Type. (435 Nm). This means 2005 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 2009 Jaguar S-Type.
Compare all specifications:
| 2005 Jaguar XK | 2009 Jaguar S-Type | |
| Make | Jaguar | Jaguar |
| Model | XK | S-Type |
| Year Released | 2005 | 2009 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 2718 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 390 HP | 205 HP |
| Engine RPM | 6150 RPM | 4000 RPM |
| Torque | 541 Nm | 435 Nm |
| Engine Bore Size | 86 mm | 81 mm |
| Engine Stroke Size | 90 mm | 88 mm |
| Engine Compression Ratio | 9.0:1 | 17.3:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1833 kg | 1620 kg |
| Vehicle Length | 4780 mm | 4910 mm |
| Vehicle Width | 1800 mm | 1450 mm |
| Wheelbase Size | 2590 mm | 2920 mm |
| Fuel Consumption Overall | 13.1 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 75 L | 70 L |
