400 B Number Plate
The complete history of every known vehicle, auction sale, advert and more from first issue onwards.
Last checked by our plate checker: 23 Aug 2026, 19:11
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 £52,367 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.