Likely on retention
DVSA checkJune 2026
DVSA has no vehicle assigned to this mark — most likely held on a retention certificate.
PWPlateworth
Current estimate
£3,650
EstimateDVDVLA
May 2026
£3,020
Sale| Source | Date | Price | Type |
|---|---|---|---|
| PWPlateworth | Current estimate | £3,650 | Estimate |
| DVDVLA | May 2026 | £3,020 | Sale |
Plateworth estimate
need 2 sale records
May 2026
1 source
130 same-format sales
estimate vs cohort
Reverse dateless plates place the numbers before the original local index letters, so the registration carries local authority provenance without a year marker. The TP index mark traces back to Portsmouth. This reverse sequence was issued from the 1950s onwards as earlier dateless runs became exhausted. At 5 characters, 505 TP is shorter than most registrations in this era.
SOSTP
Most likely reading: "SOSTP"
Other possible readings
505 TP is a Reverse Dateless registration. Plateworth's current estimate is £3,650 with a working range of £3,072 to £5,342, based on 1 comparable sale. The latest evidence is a sale from DVLA at £3,020. 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: dayMay 2026
Public sale record used by the valuation context.
£3,020
130 same-format sold records across 127 plates currently loaded.
£2,360
Lowest
£10,764
Average
£129,680
Highest
Distribution