400 SN Number Plate
The known history of 400SN, bringing together documented vehicle assignments, auction sales, advertisements, photographs and other evidence.
Last checked by our plate checker: 19 Oct 2026, 20:45
400 SN (400SN) – Number Plate History & Timeline
Also written as 400SN. History, past vehicles, DVLA records, auction sales, advert appearances, spotted photos, pictures and images for number plate 400 SN.
On Vehicle
Currently on a 2020 Silver Porsche Macan
Sold
This number plate was issued at a DVLA auction in July 2017.
It sold for a hammer price of £3,000 and a total of £3,888 including fees and taxes.
Accounting for inflation, that's £5,321 in today's money.
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What is 400 SN worth?
The value of 400 SN is influenced by its dateless format, the relevance and popularity of the letters SN and comparable sales.
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