870 NBL plate research

870 NBL
Format
Reverse Dateless
Authority Issuer
Berkshire
Era
2021
Status
In Private Ownership

Price History

£0£15k£30k£45k£60kJan 2021Jun 2026

PWPlateworth

Current estimate

£2,316

Estimate

DVDVLA

January 2021

£810

Sale
Approx value
£2,316

Plateworth estimate

Price Change

single price point

Last Sale
£810

January 2021

Sale Records
1

1 source

Format Median
£2,310

151 same-format sales

Vs Format Median
+0.3%

estimate vs cohort

Plate History

870 NBL is a Reverse Dateless registration. Plateworth's current estimate is £2,316 with a working range of £1,542 to £2,717, based on 1 comparable sale. The latest evidence is a sale from DVLA at £810. 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

    June 2026

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

  2. DVLA sale recorded

    Date precision: day

    January 2021

    Public sale record used by the valuation context.

    £810

About 870 NBL

Reverse dateless plates place the numbers before the original local index letters, so the registration carries local authority provenance without a year marker. The BL index mark traces back to Berkshire. This reverse sequence was issued from the 1950s onwards as earlier dateless runs became exhausted. At 6 characters, 870 NBL is a standard-length registration for this era.

Reverse datelessBerkshireAge-neutralStandard length

Plate Speak

BTONBL

Most likely reading: "BTONBL"

Other possible readings

870 NBLBTONBL870NBLInitials

Price Guide for this Format

151 same-format sold records across 151 plates currently loaded.

£500

Lowest

£7,901

Average

£75,788

Highest

Distribution

<£3k56%
£3k-£10k30%
£10k-£50k10%
£50k-£100k4%
£100k-£250k0%
£250k-£500k0%
£500k+0%