400 J Number Plate
The known history of 400J, bringing together documented vehicle assignments, auction sales, advertisements, photographs and other evidence.
Last checked by our plate checker: 23 Sept 2026, 01:53
400 J (400J) — Number Plate History & Timeline
Also written as 400J. History, past vehicles, DVLA records, auction sales, advert appearances, spotted photos, pictures and images for number plate 400 J.
Sold
This number plate was issued at a DVLA auction in January 2020.
It sold for a hammer price of £12,000 and a total of £15,408 including fees and taxes.
Accounting for inflation, that's £20,057 in today's money.
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What is 400 J worth?
The value of 400 J is influenced by its dateless format, the desirability of the letter J and comparable sales.
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