21 KN Number Plate
The known history of 21KN, bringing together documented vehicle assignments, auction sales, advertisements, photographs and other evidence.
Last checked by our plate checker: 23 Sept 2026, 01:29
21 KN (21KN) — Number Plate History & Timeline
Also written as 21KN. History, past vehicles, DVLA records, auction sales, advert appearances, spotted photos, pictures and images for number plate 21 KN.
On Vehicle
Currently on a 2020 Silver Mercedes-Benz
Sold
This number plate was issued at a DVLA auction in April 1997.
It sold for a hammer price of £2,400 and a total of £3,102 including fees and taxes.
Accounting for inflation, that's £6,262 in today's money.
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What is 21 KN worth?
The value of 21 KN is influenced by its dateless format, the relevance and popularity of the letters KN and comparable sales.
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