400 B Number Plate
The known history of 400B, bringing together documented vehicle assignments, auction sales, advertisements, photographs and other evidence.
Last checked by our plate checker: 19 Oct 2026, 01:51
400 B (400B) – Number Plate History & Timeline
Also written as 400B. History, past vehicles, DVLA records, auction sales, advert appearances, spotted photos, pictures and images for number plate 400 B.
On Vehicle
Currently on a 2016 Red Bentley Bentayga
Sold
This number plate was issued at a DVLA auction in November 2016.
It sold for a hammer price of £29,400 and a total of £38,102 including fees and taxes.
Accounting for inflation, that's £53,540 in today's money.
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What is 400 B worth?
The value of 400 B is influenced by its dateless format, the desirability of the letter B and comparable sales.
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