Legacy Metrics

1973 Porsche 911 Carrera RS 2.7 Lightweight (M472 Touring converted to M471 spec)

911.360.1403roadGermany
Engine
2.7L air-cooled flat-six, Bosch mechanical fuel injection, 210 bhp at 6,300 rpm
Colour
Tangerine with black Carrera stripes

Chassis 911.360.1403 is a genuine 1973 Porsche 911 Carrera RS 2.7 built as one of 1,308 M472 Touring variants, originally delivered to Germany in Light Ivory. The car was later restored and professionally converted to M471 Lightweight specification by a California Porsche specialist using factory-correct components, and subsequently refinished in factory Tangerine with black Carrera stripes. It retains a period-correct RS 2.7 engine whose serial number falls within the factory production range.

Ownership

  1. 2023-09-29Auction sale
  2. 2025-10-03Auction sale
    Estimate US$450,000 – US$550,000

    Bonhams catalogue lot →

  3. 1973 →Factory delivery
    German owner(s)
    partial documentation

    Car was delivered new to Germany and remained there for an extended period before eventually moving to the United States.

  4. Date unknownAcquisition unknown
    California-based Porsche specialist shop
    partial documentation

    A well-regarded Porsche workshop in California carried out the restoration and conversion to M471 Lightweight specification, finishing the car in Grand Prix white with red accents.

  5. Date unknownAcquisition unknown
    Prior owner(s) post-restoration
    none documentation

    After the restoration, the car was refinished in Tangerine with black Carrera stripes; recent servicing was performed at Speed Sport Tuning in Danbury, CT, suggesting US-based ownership.

Competition

No competition history extracted from the catalogue.

Maintenance & restoration

  1. Restoration
    California Porsche specialist (unnamed)

    Car was fully restored and converted from M472 Touring to M471 Lightweight specification by a prominent California Porsche shop, using genuine factory lightweight components wherever feasible. At the time of restoration it was finished in Grand Prix White with red accents.

    Conversion included GRP bumpers, Recaro shell seats, RS Sport door cards, and a stripped cabin consistent with M471 specification.

  2. Bodywork

    Car was repainted from Grand Prix White with red accents to factory Tangerine with black negative Carrera stripes; wheels refinished in silver.

    Work described as carried out to a high standard.

  3. Mechanical
    Speed Sport Tuning

    Recent maintenance including odometer gear overhaul, chain tensioner update, alternator swap, and shift coupler and bushing renewal.

    Workshop located in Danbury, CT; work performed by Porsche experts.

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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.