400 KJ Number Plate
The known history of 400KJ, bringing together documented vehicle assignments, auction sales, advertisements, photographs and other evidence.
Last checked by our plate checker: 22 Oct 2026, 22:34
400 KJ (400KJ) – Number Plate History & Timeline
Also written as 400KJ. History, past vehicles, DVLA records, auction sales, advert appearances, spotted photos, pictures and images for number plate 400 KJ.
Sold
This number plate was issued at a DVLA auction in July 2016.
It sold for a hammer price of £2,600 and a total of £3,370 including fees and taxes.
Accounting for inflation, that's £4,735 in today's money.
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What is 400 KJ worth?
The value of 400 KJ is influenced by its dateless format, the relevance and popularity of the letters KJ and comparable sales.
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