21 AU Number Plate
The known history of 21AU, bringing together documented vehicle assignments, auction sales, advertisements, photographs and other evidence.
Last checked by our plate checker: 24 Sept 2026, 08:19
21 AU (21AU) — Number Plate History & Timeline
Also written as 21AU. History, past vehicles, DVLA records, auction sales, advert appearances, spotted photos, pictures and images for number plate 21 AU.
On Vehicle
Currently on a 1991 Black BMW
Sold
This number plate was issued at a DVLA auction in May 2018.
It sold for a hammer price of £5,600 and a total of £7,258 including fees and taxes.
Accounting for inflation, that's £9,698 in today's money.
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What is 21 AU worth?
The value of 21 AU is influenced by its dateless format, the relevance and popularity of the letters AU and comparable sales.
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