420 SL Number Plate
The known history of 420SL, bringing together documented vehicle assignments, auction sales, advertisements, photographs and other evidence.
Last checked by our plate checker: 19 Oct 2026, 20:47
420 SL (420SL) – Number Plate History & Timeline
Also written as 420SL. History, past vehicles, DVLA records, auction sales, advert appearances, spotted photos, pictures and images for number plate 420 SL.
On Vehicle
Currently on a 1987 Blue Mercedes 420sl
Sold
This number plate was issued at a DVLA auction in June 1991.
It sold for a hammer price of £4,200 and a total of £5,429 including fees and taxes.
Accounting for inflation, that's £12,782 in today's money.
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What is 420 SL worth?
The value of 420 SL is influenced by its dateless format, the relevance and popularity of the letters SL and comparable sales.
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