Likely on retention
DVSA checkJune 2026
DVSA has no vehicle assigned to this mark — most likely held on a retention certificate.
PWPlateworth
Current estimate
£2,316
EstimateDVDVLA
January 2021
£810
Sale| Source | Date | Price | Type |
|---|---|---|---|
| PWPlateworth | Current estimate | £2,316 | Estimate |
| DVDVLA | January 2021 | £810 | Sale |
Plateworth estimate
single price point
January 2021
1 source
151 same-format sales
estimate vs cohort
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.
Likely on retention
DVSA checkJune 2026
DVSA has no vehicle assigned to this mark — most likely held on a retention certificate.
DVLA sale recorded
Date precision: dayJanuary 2021
Public sale record used by the valuation context.
£810
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.
BTONBL
Most likely reading: "BTONBL"
Other possible readings
151 same-format sold records across 151 plates currently loaded.
£500
Lowest
£7,901
Average
£75,788
Highest
Distribution