21 OB Number Plate
The known history of 21OB, bringing together documented vehicle assignments, auction sales, advertisements, photographs and other evidence.
Last checked by our plate checker: 23 Sept 2026, 00:27
21 OB (21OB) — Number Plate History & Timeline
Also written as 21OB. History, past vehicles, DVLA records, auction sales, advert appearances, spotted photos, pictures and images for number plate 21 OB.
On Vehicle
Currently on a 2025 Silver Mini
Sold
This number plate was issued at a DVLA auction in September 1990.
It sold for a hammer price of £2,800 and a total of £3,542 including fees and taxes.
Accounting for inflation, that's £8,966 in today's money.
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What is 21 OB worth?
The value of 21 OB is influenced by its dateless format, the relevance and popularity of the letters OB and comparable sales.
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