400 Y Number Plate
The known history of 400Y, bringing together documented vehicle assignments, auction sales, advertisements, photographs and other evidence.
Last checked by our plate checker: 24 Sept 2026, 01:07
400 Y (400Y) — Number Plate History & Timeline
Also written as 400Y. History, past vehicles, DVLA records, auction sales, advert appearances, spotted photos, pictures and images for number plate 400 Y.
On Vehicle
Currently on a 2021 Black Porsche 911 Turbo S S-A
Sold
This number plate was issued at a DVLA auction in April 2023.
It sold for a hammer price of £11,720 and a total of £15,048 including fees and taxes.
Accounting for inflation, that's £16,316 in today's money.
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What is 400 Y worth?
The value of 400 Y is influenced by its dateless format, the desirability of the letter Y and comparable sales.
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