(Jon of the Clue Crew reports from the Consumer Reports road test facility.)  To see how the car handles without it, Consumer Reports has disabled a system becoming standard on U.S. autos, ESC, electronic this control
Many 
modern cars have bodywork masquerading as performance-enhancing ... Our 
long-term 2012 Jaguar XF Supercharged has way more personality that .... 
adjusts the parameters of the XF's traction and stability control systems along the 
shift points.