400 JS Number Plate
The known history of 400JS, bringing together documented vehicle assignments, auction sales, advertisements, photographs and other evidence.
Last checked by our plate checker: 22 Oct 2026, 08:47
400 JS (400JS) – Number Plate History & Timeline
Also written as 400JS. History, past vehicles, DVLA records, auction sales, advert appearances, spotted photos, pictures and images for number plate 400 JS.
On Vehicle
Currently on a 2022 Black Porsche 911 Turbo S-A
Sold
This number plate was issued at a DVLA auction in March 2011.
It sold for a hammer price of £4,000 and a total of £5,160 including fees and taxes.
Accounting for inflation, that's £7,817 in today's money.
Own 400 JS? Get a free valuation and cash offer here
Alternatively, list this plate on our site for free.
What is 400 JS worth?
The value of 400 JS is influenced by its dateless format, the relevance and popularity of the letters JS and comparable sales.
Found this interesting? Add NumberPlates.org as a preferred source on Google