Jaguar 420 and Daimler Sovereign

The Jaguar 420 (pronounced "four-twenty") and its Daimler Sovereign equivalent were introduced at the October 1966 London Motor Show and produced for two years as the ultimate expression of a series of "compact sporting saloons" offered by Jaguar throughout that decade, all of which shared the same wheelbase. Developed from the Jaguar S-Type, the 420 cost around £200 more than that model and effectively ended buyer interest in it, although the S-Type continued to be sold alongside the 420/Sovereign until both types were supplanted by the Jaguar XJ6 late in 1968. The Jaguar 420 should not be confused with the larger Jaguar 420G. The 420/Sovereign traces its origins back to the Jaguar Mark 2, which was introduced in 1959 and sold through...