Legacy Metrics

1975 Ferrari 365 GT4 BB

18259roadItaly
Colour
Metallic blue ('Azzuro Metallizzato')

Chassis 18259 is a right-hand-drive Ferrari 365 GT4 BB, originally delivered to HR Owen in London in January 1975 finished in Azzurro Metallizzato over black Connolly leather, before almost immediately being shipped to Asia where it is believed to have belonged to Thai royalty. Returning to England in the mid-1980s, it passed through a small number of owners and accumulated remarkably few miles. Multiple engine restorations were carried out across its history, and by late 2015 the car had been returned to its original factory colour scheme. It retains its original engine and coachwork stampings, with an odometer reading under 4,300 miles.

Ownership

  1. Auction sale
    Estimate £300,000 – £350,000

    RM Sotheby's catalogue lot →

  2. → 1975Factory delivery
    HR Owen
    partial documentation

    Original ordering dealer; car was specified in Azzuro Metallizzato with Nero Connolly leather and registered in the UK before delivery.

  3. 1975 →Acquisition unknown
    Thai Royal Family
    partial documentation

    Car was shipped to Asia almost immediately after UK delivery; ownership by Thai royalty is believed but not confirmed. Possibly the Malaysian king or Sultan of Brunei per a subsequent owner's account.

  4. → 1995Private sale
    Sonu Shivdasani
    partial documentation

    Acquired the car in his twenties when it returned to England in the mid-1980s, with under 1,600 miles recorded. Had it repainted red and commissioned an engine restoration costing approximately £2,253; sold it in 1995 without having added any mileage himself.

  5. 1995 → 2016-11-01Private sale
    Paul Simon
    partial documentation

    UK-based owner who oversaw two specialist restorations — one in late 2001 and another in 2006 — then placed the car in storage for roughly a decade. In late 2015 the car was returned to its original colour scheme and received a comprehensive engine-out service.

  6. 2016-11-01 →Private sale
    Current owner
    partial documentation

    Acquired the car after its full recommissioning; retains it in restored original specification.

Competition

No competition history extracted from the catalogue.

Maintenance & restoration

  1. 1995
    Engine rebuild

    Engine restoration costing £2,253, commissioned by Sonu Shivdasani prior to selling the car.

  2. 2001Restoration
    John Etheridge

    A second restoration undertaken in the latter part of 2001 by Ferrari specialist John Etheridge.

  3. 2006Restoration
    Francorchamps Motors

    Further restoration work carried out by Francorchamps Motors in Brussels.

  4. 2015Restoration
    Neal Lucas Sports Cars

    Car returned to its original Azzurro Metallizzato colour scheme and a thorough engine-out mechanical overhaul performed.

    Work completed in late 2015 ahead of the car's sale to its current owner in November 2016.

  5. Modification

    An Ansa Sport exhaust system of a later type was fitted during the period the car was in storage.

    Described as the sole change made to the car during nearly a decade in storage.

Are you the owner of this car?

This car's public record is built from its auction and competition history. Register your ownership and privately add your own records to make it a verified Legacy Metrics passport — provenance that backs your car's value at sale and gives your insurer evidence to price against. Roy reviews and verifies every registration personally.

Each chassis record is compiled from public auction archives and links to its source material. Ownership, competition and maintenance entries are extracted from those catalogue listings by an LLM, which can make mistakes — please contact us with any corrections. The summary is Legacy Metrics’ own writing; we do not reproduce catalogue text.

“Full” and “partial” documentation labels indicate how well each entry is corroborated in the underlying sources, not an audit of the car’s physical paperwork. Names of recent or living owners are withheld for privacy.