51 FL plate research

51 FL
Format
Reverse Dateless
Authority Issuer
Soke of Peterborough
Era
Unknown era
Status
In Private Ownership

Price History

£0£15k£30k£45k£60kNov 2025

PWPlateworth estimate

Current estimate

£6,010

Estimate

DSDVLA Search

November 2025

£6,010

Sale
Approx value
£6,010

Plateworth estimate

Price Change
+0.0%

over full record

Last Price Change

No sale movement

Dealer Listings
0 shown

price-change events

Listing Variance

single listing

Cheapest Listing

No listing

Plate History

51 FL is a Reverse Dateless registration. Plateworth's current estimate is £6,010 with a working range of £5,109 to £6,911, based on 1 comparable sale. The latest evidence is a sale from DVLA Search at £6,010. 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. DVLA Search sale recorded

    Date precision: day

    November 2025

    Public sale record used by the valuation context.

    £6,010

About 51 FL

Reverse dateless plates place the numbers before the original local index letters, so the registration carries local authority provenance without a year marker. The FL index mark traces back to Soke of Peterborough. This reverse sequence was issued from the 1950s onwards as earlier dateless runs became exhausted. At 4 characters, 51 FL is shorter than most registrations in this era.

Reverse datelessSoke of PeterboroughAge-neutralShort format

Plate Speak

SIFL

Most likely reading: "SIFL"

Other possible readings

51 FLSIFL51FLInitials

Price Guide for this Format

59 same-format sold prices from recorded sales.

£2,200

Lowest

£7,049

Average

£87,312

Highest

Distribution

<£2.5k14%
£2.5k-£10k78%
£10k-£50k5%
£50k-£100k3%
£100k-£250k0%
£250k-£500k0%
£500k+0%

Prices are based on loaded sale evidence and the Plateworth estimate. Latest evidence: November 2025.