2009 Jaguar XF
XF Performance_ = Standard 
_ = Optional1
   Luxury     Premium  
Luxury
Supercharged
300-hp V8 engine, naturally aspirated__ 
4.2-Liter V8 Engine
The advanced 4.2-liter, naturally aspirated V8 engine delivers 300 hp with torque reaching 310 lb.-ft. at 4,100 rpm. Continuously variable valve timing provides instant throttle response and broad flexibility at all speeds. 
V8 Engine
420-hp V8 engine, supercharged and intercooled   _
4.2 Liter Supercharged V8 Engine
The XF supercharged version of Jaguar's 4.2-liter V8 with intercoolers.  The stunning result: 420-horsepower at 6,250 rpm, a peak torque of 413 lb.-ft. from just 4,000 rpm, and 0-60 in 5.1 seconds.
Super V8 Engine
JaguarDrive Control ___
JaguarDrive Control
Interacts with the DSC (Dynamic Stability Control), engine and transmission management systems to change the characteristics of engine mapping, transmission shifts and brake interventions. It offers different modes selectable by a button to optimize the vehicle response depending on driving conditions and style.  
Winter Mode™ ___
Winter mode
Softens the responsiveness of the engine and modifies the gear change strategy to help maintain optimum traction in icy or slippery conditions. The vehicle performs in a more gentle and controlled manner, allowing more confident progress. When active, Winter mode selects 2nd gear for pulling away on level ground (no incline).

More About Winter Mode
Winter Mode
Dynamic Mode  _
Dynamic mode (Supercharged model only)
Optimizes vehicle systems to deliver a more involving driving experience. When selected, Trac DSC is automatically engaged, and engine torque delivery characteristics and gear shift points are modified to further improve responsiveness. When selected while the transmission is in full manual mode, transmission up-shifts are fully controlled by the driver, with no automatic up-shift when the rev limit is reached.
6-Speed electronic automatic transmission with Jaguar Sequential Shift™ and steering wheel mounted paddles ___
6-Speed electronic automatic transmission
Every version of the XF comes with Jaguar's highly acclaimed 6-speed automatic transmission as standard. Evolved like the XF's V8 engines from Jaguar's XK and XKR sports cars it uses shift by wire technology. This is a transmission with superb dynamic characteristics, a transmission whose exceptionally rapid fully adaptive shift system responds to both road conditions and the way the car is driven, to give the smoothest gear shifts and optimum performance, all the time. And further underlining the XF's dynamic character, its Jaguar Sequential
Shift System gives the driver the option of one-touch manual control via steering-wheel mounted paddles.  
6-speed automatic transmission
Power-assisted, speed sensitive, variable ratio, rack and pinion steering ___
Power-assisted, speed sensitive, variable ratio, rack and pinion steering
Servotronic variable ratio power-assisted steering is standard on every version of XF, for reduced parking effort at low speeds and greater precision and feedback at higher speeds—and especially for positive weight to the on-center feel.
Four-wheel independent suspension___
Four-wheel independent suspension
The XF's body structure is light but exceptionally rigid—with the strength to underpin outstanding safety credentials and the stiffness to carry a suspension whose balance of comfort and control was honed by thousands of miles of intensive development. For the Supercharged, that includes the adaptive damping strategy of Jaguar's Computer Active Technology Suspension (CATS). 
suspension
CATS™ Computer Active Technology Suspension  _
Computer Active Technology Suspension (CATS)
An automatic system that electronically creates a perfect balance between ride and handling, Computer Active Technology Suspension (CATS) continuously adjusts shock absorber settings to provide poised and confident handling over all types of road surfaces. 
12.83" front ventilated discs with single piston calipers__ 
13.98" front ventilated discs with single piston calipers_
12.83" rear ventilated discs with single piston calipers___
Anti-Lock Braking System (ABS)___
Anti-Lock Braking System (ABS)
The sophisticated four-channel ABS system varies the brake pressure at each wheel using analog valves in the hydraulic control unit. Unlike conventional digital ABS systems used on many cars, the analog version gives more refinement to the hydraulic pressure control and increases steering input during heavy braking.
Electric Parking Brake (EPB) drive away release ___
Electronic Parking Brake (EPB)
The Electronic Parking Brake, when engaged, disengages automatically when the vehicle is in gear and the accelerator is pressed. This provides added convenience and safety when parking or pulling away, along with eliminating the possibility of accidentally driving with the parking brake on.  
Electronic Parking Brake

1Some optional equipment is available as a stand-alone option, a special order option, as part of a package, or as a dealer-installed accessory. See your Jaguar Dealer for details.