Legacy Metrics

1977 Porsche 930 3.0 Turbo Carrera

9307700192roadGermany
Engine
2,994cc turbocharged flat-six, Bosch fuel injection, 260 bhp at 5,500 rpm
Colour
Minerva (Caribe) Blue

A matching-numbers 1977 Porsche 930 3.0 Turbo Carrera, the 192nd unit of its model year, completed at Zuffenhausen in autumn 1976 and delivered to its first owner in Hamburg that November. Finished in Minerva Blue with black leather interior, it passed through five documented owners across Germany and the United States before undergoing an extensive restoration by Monteith Restoration & Performance in Pennsylvania, encompassing a repaint, engine and transmission rebuild, and turbocharger upgrade. The car retains its original matching-numbers engine and is accompanied by comprehensive documentation spanning its entire ownership history.

Ownership

  1. 2022-09-30Auction sale
  2. 1976-11-18 →Factory delivery
    Willy Freter
    full documentation

    First registered owner, based in the Hamburg region. Early service stamps recorded in the original owner's manual document his tenure.

  3. → 1983Acquisition unknown
    Wilken Eckehard
    full documentation

    Also Hamburg-based; retained the car into the early 1980s with service stamps in his copy of the owner's manual showing 62,000 km by 1983.

  4. 1984-11-15 → 1986-08-22Acquisition unknown
    Donald Frey
    full documentation

    Third owner, residing in Malden, Massachusetts; brought the car to the United States and held it for approximately two years before selling.

  5. 1986-08-22 → 2005-08-22Private sale
    Brenda Loring
    full documentation

    Brockton, Massachusetts owner who kept the car for exactly 19 years before transferring it to a family member.

  6. 2005-08-22 → 2012Private sale
    David Bosworth
    full documentation

    Brother of the previous owner, based in Annville, Pennsylvania. Commissioned extensive restoration and mechanical work through Monteith Restoration & Performance, including an engine and transmission rebuild, turbo upgrade, and full repaint in the original color.

  7. 2012 →Acquisition unknown
    Current vendor
    full documentation

    Long-standing Porsche Club of America member and dedicated collector; invested over $36,000 in ongoing maintenance including brake and fuel line overhaul, new shocks and tires, and CDI box work completed in 2020.

Competition

No competition history extracted from the catalogue.

Maintenance & restoration

  1. 2020
    Mechanical

    Major overhaul addressing brake and fuel lines, replacement of the CDI ignition box, fitment of new shock absorbers and tyres, plus additional unspecified work.

    Part of over $36,000 in documented maintenance expenditure during the current owner's tenure since 2012.

  2. Restoration
    Monteith Restoration & Performance

    Comprehensive restoration and servicing covering a full repaint in the original factory colour, a rebuild of the engine and gearbox, replacement of the turbocharger with a more reliable K27 unit, and conversion of the air-conditioning system to a Keuhl rotary compressor. Original turbocharger and original A/C compressor were retained and accompany the vehicle.

    Work carried out during David Bosworth's ownership (2005–2012) in Lebanon, Pennsylvania; extensive receipts on file covering this period.

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.