400 RK Number Plate

DVLA auction issue in February 2018 · Dateless 3×2

Explore the recorded history of 400RK, including previous vehicles, sales, historic adverts and photographs.

400 RK (400RK) – Number Plate History & Timeline

Also written as 400RK. History, past vehicles, DVLA records, auction sales, advert appearances, spotted photos, pictures and images for number plate 400 RK.

Sold

This number plate was sold via Collecting Cars in October 2025.

It sold for a hammer price of £4,500 and a total of £5,040 including fees and taxes.

Accounting for inflation, that's £5,153 in today's money.

Sold

This number plate was issued at a DVLA auction in February 2018.

It sold for a hammer price of £4,000 and a total of £5,264 including fees and taxes.

Accounting for inflation, that's £7,034 in today's money.

Spotted 400 RK on a car?

What is 400 RK worth?

The value of 400 RK is influenced by its dateless format, the relevance and popularity of the letters RK and comparable sales.

Similar Registrations Sold

PlateSold ForDate
122 RK£6,643Jan 2026
213 RK£5,642May 2026
590 RK£3,677Mar 2026
966 RK£6,608Aug 2026

The market for plates like 400 RK

Recorded sales of comparable registrations since December 1989.

Comparable sales load as you scroll.