999 BLU plate research

999 BLU
Format
Reverse Dateless
Authority Issuer
London (NW)
Era
Unknown era
Status
In Private Ownership

Price History

£0£15k£30k£45k£60kMay 2026Jun 2026

PWIndicative estimate (recorded sales)

Indicative — not yet modelled

£2,260

Estimate

CCCollecting Cars

May 2026

£2,250

Sale
Approx value
£2,260

Plateworth estimate

Price Change

single price point

Last Sale
£2,250

May 2026

Sale Records
1

1 source

Format Median
£1,200

119 same-format sales

Vs Format Median
+88.3%

estimate vs cohort

Plate History

999 BLU is a Reverse Dateless registration. Plateworth's current estimate is £2,260 with a working range of £1,921 to £2,599, based on 1 comparable sale. The latest evidence is a sale from Collecting Cars at £2,250. 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. Collecting Cars sale recorded

    Date precision: day

    May 2026

    Public sale record used by the valuation context.

    £2,250

About 999 BLU

Reverse dateless plates place the numbers before the original local index letters, so the registration carries local authority provenance without a year marker. The LU index mark traces back to London (NW), now associated with London. This reverse sequence was issued from the 1950s onwards as earlier dateless runs became exhausted. At 6 characters, 999 BLU is a standard-length registration for this era.

Reverse datelessLondon (NW)LondonAge-neutralStandard length

Plate Speak

GGGBLU

Most likely reading: "GGGBLU"

Other possible readings

999 BLUGGGBLU999BLUInitials

Price Guide for this Format

119 same-format sold records across 119 plates currently loaded.

£350

Lowest

£1,990

Average

£14,840

Highest

Distribution

<£3k81%
£3k-£10k18%
£10k-£50k2%
£50k-£100k0%
£100k-£250k0%
£250k-£500k0%
£500k+0%

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