40 BM plate research

40 BM
Format
Reverse Dateless
Authority Issuer
Bedfordshire
Era
Unknown era
Status
In Private Ownership

Price History

£0£15k£30k£45k£60kJun 1995Apr 2026Apr 2026Apr 2026

PWPlateworth estimate

Current estimate

£10,000

Estimate

PTPlate Trader

April 2026

£10,000

Sale

PTPlate Trader

April 2026

£10,000

Sale

PTPlate Trader

April 2026

£10,000

Sale

PTPlate Trader

April 2026

£10,000

Sale

PTPlate Trader

April 2026

£10,000

Sale

PTPlate Trader

April 2026

£10,000

Sale

PTPlate Trader

January 2020

£10,000

Sale

DSDVLA Search

June 1995

£3,100

Sale
Approx value
£10,000

Plateworth estimate

Price Change
+222.6%

over full record

Last Price Change
£0

April 2026

Dealer Listings
0 shown

price-change events

Listing Variance

single listing

Cheapest Listing

No listing

Plate History

40 BM is a Reverse Dateless registration. Plateworth's current estimate is £10,000 with a working range of £8,500 to £11,500, based on 8 comparable sales. The latest evidence is a sale from Plate Trader at £10,000. No active dealer listing is shown, so the page separates the Plateworth estimate from public sale evidence. This page currently shows 8 timeline events from the loaded registration record.

  1. Plate Trader sale recorded

    Date precision: day

    April 2026

    Public sale record used by the valuation context.

    £10,000

  2. Plate Trader sale recorded

    Date precision: day

    April 2026

    Public sale record used by the valuation context.

    £10,000

  3. Plate Trader sale recorded

    Date precision: day

    April 2026

    Public sale record used by the valuation context.

    £10,000

  4. Plate Trader sale recorded

    Date precision: day

    April 2026

    Public sale record used by the valuation context.

    £10,000

  5. Plate Trader sale recorded

    Date precision: day

    April 2026

    Public sale record used by the valuation context.

    £10,000

  6. Plate Trader sale recorded

    Date precision: day

    April 2026

    Public sale record used by the valuation context.

    £10,000

  7. Plate Trader sale recorded

    Date precision: month

    January 2020

    Public sale record used by the valuation context.

    £10,000

  8. DVLA Search sale recorded

    Date precision: day

    June 1995

    Public sale record used by the valuation context.

    £3,100

About 40 BM

Reverse dateless plates place the numbers before the original local index letters, so the registration carries local authority provenance without a year marker. The BM index mark traces back to Bedfordshire. This reverse sequence was issued from the 1950s onwards as earlier dateless runs became exhausted. At 4 characters, 40 BM is shorter than most registrations in this era.

Reverse datelessBedfordshireAge-neutralShort format

Plate Speak

AOBM

Most likely reading: "AOBM"

Other possible readings

40 BMAOBM40BMInitials

Price Guide for this Format

53 same-format sold prices from recorded sales.

£2,400

Lowest

£5,301

Average

£8,710

Highest

Distribution

<£2.5k2%
£2.5k-£10k98%
£10k-£50k0%
£50k-£100k0%
£100k-£250k0%
£250k-£500k0%
£500k+0%

Prices are based on loaded sale evidence and the Plateworth estimate. Latest evidence: April 2026.