JAGUAR · JAGUAR 420 · Cars
As of 2026 Q1, 561 JAGUAR 420s remain registered in the UK — a genuinely rare sight on today's roads. That's down from a peak of 562 in 2025 Q1 — only 100% of the high-water mark, a loss of about 1 cars. Numbers have held broadly steady over recent years rather than falling away — often the mark of a model that owners deliberately preserve.
Rare — fewer than 1,000 remain (561 in the latest data).
Rarer than 41% of the 2,429 UK car models we track.
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 were supplanted by the Jaguar XJ6 late in 1968.
As of 2026 Q1, 561 JAGUAR 420 were still registered in the UK — 355 licensed and on the road, plus 206 declared SORN (off-road). The figures come from official DVLA vehicle licensing data.
The JAGUAR 420 is rare — fewer than 1,000 remain (561), making it rarer than 41% of the 2,429 UK car models we track.
Over the last year the number of JAGUAR 420 on UK roads fell by 1 (0.2%).
Most JAGUAR 420 run on petrol — about 100% of those still registered, with the rest split across diesel.
The JAGUAR 420 peaked at 562 registered in 2025 Q1, and was first recorded in the data in 2014 Q3.