• The 2010 Jaguar XF with the 4.2-liter V-8 engine accelerates to 60 mph in 6.2 seconds and has a top speed of 121 mph, according to Jaguar.

• The 2010 Jaguar XF Premium and XF Portfolio accelerate to 60 mph in 5.5 seconds and have a top speed of 121 mph, according to Jaguar.

• The 2010 Jaguar XF Supercharged accelerates to 60 mph in 4.9 seconds and has a top speed of 155 mph.

• The 2010 Jaguar XFR accelerates to 60 mph in 4.7 seconds and has a top speed of 155 mph.

• Jaguar claims that the 2010 XFR’s rear spoiler and side sills are aerodynamically functional, and that the XF is designed to experience zero aerodynamic lift in the front.

• The 2010 Jaguar XF’s available Adaptive Dynamics suspension analyzes body motions 100 times per second to control vertical movement, roll rate, and pitch rate of the car’s body. It also reviews wheel position 500 times per second to optimize ride quality.

• The 2010 Jaguar XF employs JaguarSense technology, which requires an occupant to simply and softly touch specific zones to activate interior lighting and open the glovebox door.

• The 2010 Jaguar XF’s interior illumination color is called Phosphor Blue.

• The 2010 Jaguar XF’s start button glows in a pulsating red, to mimic a heartbeat.

• The 2010 Jaguar XF’s JaguarDrive rotating gear selection knob is made of cast alloy material.

• The 2010 Jaguar XF’s vents rotate from a “parked” position into an open position once the engine is started.

• The 2010 Jaguar XFR is equipped with an acoustic filter that tunes intake manifold pressure pulsations to “Tenor C” and delivers them to the cabin when the engine is revved hard to provide a pleasing V-8 sound when accelerating hard.

• The 2010 Jaguar XF has a 17.7 cubic foot trunk. With the rear seats folded down, cargo capacity is 32.6 cubic feet.

• The 2010 Jaguar XF’s coefficient of drag measures 0.29 Cd.

• The 2010 Jaguar XFR weighs 289 pounds more than the standard XF.

• The 2010 Jaguar XF’s standard engine, the 4.2-liter V-8, can tow up to 1,654 braked-trailer pounds. The 5.0-liter and supercharged 5.0-liter V-8 engines are not rated for towing.

• The 2010 Jaguar XF is assembled in Castle Bromwich, United Kingdom.

• The 2010 Jaguar XF’s engine is sourced in the UK, the transmission is sourced in Germany, and the XF contains 4 percent U.S./Canadian parts content.

Note: This review was published on December 11, 2009. It may not reflect data that has become available for this vehicle since that date.