21 M Number Plate
The known history of 21M, bringing together documented vehicle assignments, auction sales, advertisements, photographs and other evidence.
Last checked by our plate checker: 12 Sept 2026, 01:12
21 M (21M) — Number Plate History & Timeline
Also written as 21M. History, past vehicles, DVLA records, auction sales, advert appearances, spotted photos, pictures and images for number plate 21 M.
On Vehicle
Currently on a 2006 Silver Bentley Continental
Sold
This number plate was issued at a DVLA auction in September 1999.
It sold for a hammer price of £5,900 and a total of £7,626 including fees and taxes.
Accounting for inflation, that's £14,966 in today's money.
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What is 21 M worth?
The value of 21 M is influenced by its dateless format, the desirability of the letter M and comparable sales.
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