Jaguar Mk1 Goodwood '21SCA C4419 Scalextric Jaguar MK1 BUY1 Goodwood 2021 2023 Catalogue One of the most famous racing Jaguars of all time, the MK1 Jaguar of Grant Williams, registration BUY1, has been driven by countless superstars of motorsport. From Roy Salvadori to Jochen Mass via Derek Bell this Jaguar has had some seriously talented pilots, and its current owner is no slouch either with Grant Williams sliding the big Jag around to great abandon at every opportunity!