Legacy Metrics

1975 Porsche 911 Turbo (Type 930)

9305700233roadGermany
Engine
3.0L air-cooled flat-six with KKK turbocharger, 260 hp at 5,500 rpm
Colour
Silver Metallic

A 1975 Porsche 911 Turbo (Type 930) — the model's inaugural production year — finished in Silver Metallic over black leather, as originally delivered. Powered by a turbocharged 3.0-litre air-cooled flat-six producing 260 hp, it was the fastest production car of its day. This European-specification example was brought to the United States in 1986, passed through several documented American owners, and received a comprehensive mechanical restoration in 2015 including a full engine rebuild.

Ownership

  1. Auction sale
    Estimate £175,000 – £200,000

    RM Sotheby's catalogue lot →

  2. 1975 →Factory delivery
    Unknown first owner
    none documentation

    European-specification example; identity of original buyer not recorded in the catalogue.

  3. 1986 → 2001Acquisition unknown
    Rohan Kelley
    full documentation

    Fort Lauderdale, Florida resident believed to be the second owner; kept the car for roughly 15 years with documented maintenance via numerous service receipts and invoices.

  4. 2001 → 2009-08-01Private sale
    Jeremy Van Bemmelen
    partial documentation

    Acquired the car in 2001 and subsequently sold it on to the next owner.

  5. 2009-08-01 →Private sale
    Dan Schroeder
    partial documentation

    Commissioned a full mechanical restoration in 2015, including an engine rebuild by Personalized Autohaus in San Diego and interior re-trimming in black leather by Autos International in Escondido.

  6. Date unknownPrivate sale
    Porsche specialist based in Vancouver, Canada
    partial documentation

    Current consignor; carried out additional mechanical sorting and sourced period-correct components to restore authenticity to the 1975 specification.

Competition

No competition history extracted from the catalogue.

Maintenance & restoration

  1. 2015Engine rebuild
    Personalized Autohaus

    Complete engine rebuild carried out as part of a broader mechanical restoration programme commissioned by Dan Schroeder.

    Workshop located in San Diego, California.

  2. 2015Bodywork
    Autos International

    Interior fully refinished with new black leather and replacement carpeting, matching the car's original specification.

    Workshop located in Escondido, California.

  3. Service

    Regular upkeep carried out over approximately 15 years during Rohan Kelley's ownership, evidenced by a collection of service receipts and invoices retained in the car's file.

  4. Mechanical

    Additional mechanical sorting performed by the current Vancouver-based consignor, along with correction of several details specific to the 1975 model year, sourcing of the correct air box, and fitting of period-correct 15-inch wheels.

    Work undertaken to ensure the car meets its original factory performance standards and presents in fully authentic specification.

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.