Legacy Metrics

1956 Porsche 356 A Carrera 1500 GS Coupé

100707roadGermany
Engine
1.5L flat-four DOHC Type 547/1, twin-plug, dry sump, roller main bearings, ~100 bhp
Colour
Silver Metallic

Chassis 100707 is a 1956 Porsche 356 A Carrera 1500 GS Coupé finished in Silver Metallic over red leather, delivered new to the Austrian market in March 1956. Powered by the Type 547/1 four-cam, twin-plug, 100 bhp engine designed by Ernst Fuhrmann, it is one of the rarest variants of the 356 A range. The car passed through Italy and France before entering a Monaco private collection, and retains a period-correct engine, twin Solex carburettors, and dual ignition. It holds a Porsche Certificate of Authenticity and Kardex copy, and is eligible for the Mille Miglia Storica.

Ownership

  1. Auction sale
    Estimate £490,000 – £550,000

    RM Sotheby's catalogue lot →

  2. 1956-03-01 →Factory delivery
    Austrian first owner
    partial documentation

    Car was delivered new to the Austrian market; departure date from Austria is not specified.

  3. Date unknownAcquisition unknown
    Italian owner or owners
    none documentation

    Vehicle was kept in Italy for an extended period after leaving Austria; no individual owner names or dates given.

  4. Date unknownAcquisition unknown
    French owner
    none documentation

    Car passed through France at some point before arriving in Monaco; no further detail provided.

  5. Date unknownAcquisition unknown
    Monaco private collector
    partial documentation

    Car resided in a private Monaco collection; Porsche Kardex copy and factory authenticity certificate accompany the vehicle.

Competition

No competition history extracted from the catalogue.

Maintenance & restoration

No maintenance or restoration records.

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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.