Jaguar has confirmed that a prototype version of its ballistic 510hp supercharged XFR road-rocket is now the fastest Jaguar ever produced. A top speed of 360km/h (225mph) was recorded at the Bonneville Salt Flats in Utah, to eclipse the XJ220 which until now has held the crown with a terminal velocity of 350km/h.
Paul Gentilozzi, owner [...]




