400 RB Number Plate
The known history of 400RB, bringing together documented vehicle assignments, auction sales, advertisements, photographs and other evidence.
Last checked by our plate checker: 19 Oct 2026, 06:38
400 RB (400RB) – Number Plate History & Timeline
Also written as 400RB. History, past vehicles, DVLA records, auction sales, advert appearances, spotted photos, pictures and images for number plate 400 RB.
On Vehicle
Currently on a 2023 Blue Porsche 911 Targa 4 Gts S-A
Sold
This number plate was issued at a DVLA auction in May 2011.
It sold for a hammer price of £3,300 and a total of £4,257 including fees and taxes.
Accounting for inflation, that's £6,449 in today's money.
Own 400 RB? Get a free valuation and cash offer here
Alternatively, list this plate on our site for free.
What is 400 RB worth?
The value of 400 RB is influenced by its dateless format, the relevance and popularity of the letters RB and comparable sales.
Found this interesting? Add NumberPlates.org as a preferred source on Google