4000 MB plate research

4000 MB
Format
Reverse Dateless
Authority Issuer
London (NE)
Era
2023
Status
In Private Ownership

Price History

£0£15k£30k£45k£60kOct 2023Jun 2026

PWPlateworth

Current estimate

£7,200

Estimate

DVDVLA

October 2023

£7,200

Sale
Approx value
£7,200

Plateworth estimate

Price Change

single price point

Last Sale
£7,200

October 2023

Sale Records
1

1 source

Format Median
£2,930

107 same-format sales

Vs Format Median
+145.7%

estimate vs cohort

Plate History

4000 MB is a Reverse Dateless registration. Plateworth's current estimate is £7,200 with a working range of £3,038 to £7,200, based on 1 comparable sale. The latest evidence is a sale from DVLA at £7,200. No active dealer listing is shown, so the page separates the Plateworth estimate from public sale evidence. This page currently shows 2 timeline events from the loaded registration record.

  1. Likely on retention

    DVSA check

    June 2026

    DVSA has no vehicle assigned to this mark — most likely held on a retention certificate.

  2. DVLA sale recorded

    Date precision: day

    October 2023

    Public sale record used by the valuation context.

    £7,200

About 4000 MB

Reverse dateless plates place the numbers before the original local index letters, so the registration carries local authority provenance without a year marker. The MB index mark traces back to London (NE), now associated with London. This reverse sequence was issued from the 1950s onwards as earlier dateless runs became exhausted. At 6 characters, 4000 MB is a standard-length registration for this era.

Reverse datelessLondon (NE)LondonAge-neutralStandard length

Plate Speak

AOOOMB

Most likely reading: "AOOOMB"

Other possible readings

4000 MBAOOOMB4000MBInitials

Price Guide for this Format

107 same-format sold records across 105 plates currently loaded.

£700

Lowest

£3,551

Average

£12,650

Highest

Distribution

<£3k50%
£3k-£10k49%
£10k-£50k1%
£50k-£100k0%
£100k-£250k0%
£250k-£500k0%
£500k+0%