JB 54 plate research

JB 54
Format
Dateless
Authority Issuer
Berkshire
Era
Pre-1963
Status
In Private Ownership

Price History

£0£15k£30k£45k£60keBay - £233 - 2026 - SaleMar 2026Indicative estimate (recorded sales) - £236 - 2026 - EstimateJul 2026

PWIndicative estimate (recorded sales)

Indicative — not yet modelled

£236

Estimate

EBeBay

March 2026

£233

Sale
Approx value
£236

Plateworth estimate

Recorded Sales Change

need 2 sale records

Last Sale
£233

March 2026

Sale Records
1

1 source

Format Median
£798

126 same-format sales

Vs Format Median
-70.4%

estimate vs cohort

About JB 54

Dateless registrations avoid an obvious vehicle age marker, which can make short combinations more flexible across prestige vehicles and long-term private ownership. The JB index mark traces back to Berkshire. At 4 characters, JB 54 is shorter than most registrations in this era.

DatelessBerkshireAge-neutralShort format

Plate Speak

JBSA

Most likely reading: "JBSA"

Other possible readings

JB 54JBSAJB54Initials

Plate History

JB 54 is a Dateless registration. Plateworth's current estimate is £236 with a working range of £201 to £271, based on 1 comparable sale. The latest evidence is a sale from eBay at £233. No active dealer listing is shown, so the page separates the Plateworth estimate from public sale evidence. This page currently shows 1 timeline event from the loaded registration record.

  1. eBay sale recorded

    Date precision: day

    March 2026

    Public sale record used by the valuation context.

    £233

Price Guide for this Format

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

£103

Lowest

£4,746

Average

£40,000

Highest

Distribution

<£3k59%
£3k-£10k23%
£10k-£50k18%
£50k-£100k0%
£100k-£250k0%
£250k-£500k0%
£500k+0%