25 X plate research

25 X
Format
Reverse Dateless
Authority Issuer
Northumberland
Era
1998
Status
In Private Ownership

Price History

£0£15k£30k£45k£60kNov 1998Jun 2026

PWPlateworth

Current estimate

£13,252

Estimate

DVDVLA

November 1998

£6,800

Sale
Approx value
£13,252

Plateworth estimate

Price Change

single price point

Last Sale
£6,800

November 1998

Sale Records
1

1 source

Format Median
£56,510

131 same-format sales

Vs Format Median
-76.5%

estimate vs cohort

Plate History

25 X is a Reverse Dateless registration. Plateworth's current estimate is £13,252 with a working range of £12,032 to £19,330, based on 1 comparable sale. The latest evidence is a sale from DVLA at £6,800. 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

    May 2026

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

  2. DVLA sale recorded

    2 sources collapsed

    November 1998

    Public sale record used by the valuation context.

    £6,800

About 25 X

Reverse dateless plates place the numbers before the original local index letters, so the registration carries local authority provenance without a year marker. The X index mark traces back to Northumberland. This reverse sequence was issued from the 1950s onwards as earlier dateless runs became exhausted. At 3 characters, 25 X sits in a very short collector tier.

Reverse datelessNorthumberlandAge-neutralUltra-short

Plate Speak

RSX

Most likely reading: "RSX"

Other possible readings

25 XRSX25XInitials

Price Guide for this Format

131 same-format sold records across 59 plates currently loaded.

£25,175

Lowest

£61,339

Average

£161,235

Highest

Distribution

<£3k0%
£3k-£10k0%
£10k-£50k44%
£50k-£100k51%
£100k-£250k5%
£250k-£500k0%
£500k+0%