Jaguar’s 1990 XJ6 was the result of a decade of trial-and-error development work at the aged works in Browns Lane, Coventry.  Better in every way than the car it replaced, it was the car that should have been introduced in 1987 (or even 1984).  Its portfolio of improvements combined to make the new XJ6 fully competitive in … Continue reading 1990 Jaguar Sovereign Test Drive