JAGUAR · JAGUAR 420 · Cars
As of 2025 Q4, 558 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 99% of the high-water mark, a loss of about 4 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 (558 in the latest data).
Rarer than 41% of the 2,408 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 2025 Q4, 558 JAGUAR 420 were still registered in the UK — 360 licensed and on the road, plus 198 declared SORN (off-road). The figures come from official DVLA vehicle licensing data.
The JAGUAR 420 is rare — fewer than 1,000 remain (558), making it rarer than 41% of the 2,408 UK car models we track.
Over the last year the number of JAGUAR 420 on UK roads held steady.
Most JAGUAR 420 run on petrol — about 100% of those still registered, with the rest split across gas (lpg), diesel.
The JAGUAR 420 peaked at 562 registered in 2025 Q1, and was first recorded in the data in 2014 Q3.