2005 Jaguar S-Type vs. 2009 Jaguar XK
To start off, 2009 Jaguar XK is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Jaguar S-Type. In addition, the cost of maintenance, including insurance, on 2005 Jaguar S-Type would be higher. At 4,235 cc (8 cylinders), 2005 Jaguar S-Type is equipped with a bigger engine. In terms of performance, 2005 Jaguar S-Type (390 HP @ 6100 RPM) has 96 more horse power than 2009 Jaguar XK. (294 HP @ 6000 RPM). In normal driving conditions, 2005 Jaguar S-Type should accelerate faster than 2009 Jaguar XK. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar S-Type weights approximately 60 kg more than 2009 Jaguar XK. 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 S-Type (541 Nm @ 3500 RPM) has 130 more torque (in Nm) than 2009 Jaguar XK. (411 Nm @ 4100 RPM). This means 2005 Jaguar S-Type will have an easier job in driving up hills or pulling heavy equipment than 2009 Jaguar XK.
Compare all specifications:
| 2005 Jaguar S-Type | 2009 Jaguar XK | |
| Make | Jaguar | Jaguar |
| Model | S-Type | XK |
| Year Released | 2005 | 2009 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4235 cc | 4194 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 390 HP | 294 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Torque | 541 Nm | 411 Nm |
| Torque RPM | 3500 RPM | 4100 RPM |
| Engine Bore Size | 86 mm | 86 mm |
| Engine Stroke Size | 90.3 mm | 90.3 mm |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 6.3 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1795 kg | 1735 kg |
| Vehicle Length | 4880 mm | 4800 mm |
| Vehicle Width | 1820 mm | 1900 mm |
| Vehicle Height | 1450 mm | 1340 mm |
| Wheelbase Size | 2920 mm | 2760 mm |
| Fuel Consumption Overall | 12.6 L/100km | 11.3 L/100km |
| Fuel Tank Capacity | 70 L | 71 L |
