Legacy Metrics

1928 Bugatti Type 43 Grand Sport

43233roadFrance
Engine
Supercharged 2.3L inline-eight, overhead-cam
Colour
Deep red

Bugatti Type 43 chassis 43233, invoiced in September 1928 and delivered to the Champs-Élysées dealer Stand Auto Garage, is a rare survivor among approximately 160 examples built. Bodied by Parisian coachbuilders Lavocat et Marsaud with a two-seat roadster, the car carries a documented competition history including outright victories at the 1928 Rallye de Pau and the 1932 Paris–Nice Rally. The supercharged 2.3-litre inline-eight retains a period engine, though swapped during one ownership, and the car holds a FIA Historic Technical Passport issued in 2006.

Ownership

  1. Auction sale
    Estimate US$1,600,000 – US$2,000,000

    RM Sotheby's catalogue lot →

  2. Auction sale
    Sold €850,000 (≈ $935K)

    RM Sotheby's catalogue lot →

  3. 1928-10-01 →Factory delivery
    Robert Senechal
    full documentation

    Delage works driver and former cyclecar manufacturer; reportedly ordered six Type 43 chassis with apparent intent to represent the marque commercially. Took delivery with temporary torpedo bodywork before commissioning a two-seat roadster body from Lavocat et Marsaud.

  4. → 1932
    Unknown buyer
    none documentation

    Identity not established; car changed hands shortly after 1929 before reaching Jean Trevoux in 1932.

  5. 1932 →Acquisition unknown
    Jean Trevoux
    partial documentation

    Actively campaigned the car in rallies and hillclimbs shortly after acquiring it.

  6. → 1945
    Four unidentified French owners
    none documentation

    A sequence of four French owners held the car in the pre-war years; no individual names or dates recorded.

  7. 1945 → 1955Acquisition unknown
    Jean Charbonneaux and family
    partial documentation

    Held the car for slightly more than ten years; during this period the original engine was swapped with the unit from another Type 43 (chassis 43251, engine 62) that Charbonneaux also owned.

  8. 1955 → 1962Private sale
    François Claude Pruvot
    partial documentation

    Engineer based in France; acquired the car from the Charbonneaux family.

  9. 1962 → 1965Private sale
    Jacques Banao
    partial documentation

    Parisian mechanic; car moved to England following his ownership.

  10. 1965 → 1971Acquisition unknown
    Peter Newens
    partial documentation

    British collector; first owner after the car crossed to England.

  11. 1971 → 1978-10-01Private sale
    Franck Wall
    partial documentation

    Undertook a thorough mechanical and cosmetic restoration; period photo shows the car in solid dark blue with UK registration FGW 27C and aluminum cycle-style front fenders fitted in place of the original swept wings.

  12. 1978-10-01 → 1996Auction
    Seydoux Collection
    partial documentation

    Paris-based collection; acquired at a London auction, marking the car's return to France exactly fifty years after original delivery.

  13. 1996 → 2002Auction
    Oscar Davis
    full documentation

    Kept the car on the continent and had it serviced at a Dutch workshop so it was rally-ready at short notice; invoices and correspondence from this period survive.

  14. 2002 → 2007Private sale
    New Hampshire gentleman
    partial documentation

    US-based private owner; FIA Historic Technical Passport was issued in 2006 while the car was in his possession.

  15. 2007 →Private sale
    Oscar Davis
    full documentation

    Reacquired the car and has had it maintained by Leydon Restorations in Pennsylvania; recent mechanical work covered rewiring, engine valve and sealing work, and a new radiator core.

Competition

  1. 1928
    1928 Rallye de Pau
    Driver: Robert Senechal1st overall

    Car was running temporary torpedo bodywork at the time; entered in the 2-to-3-litre displacement category despite achieving the overall win.

  2. 1928
    Morlaas Hillclimb 1928
    Driver: Robert Senechal1st in class

    Took place a few days after the Pau rally victory, at a hillclimb venue near Pau.

  3. 1929
    French Motorcycle Club Hill Climb 1929
    Driver: Robert Senechal

    First outing after the Lavocat et Marsaud roadster bodywork was completed and fitted in January 1929.

  4. 1929-10-01
    Gometz le Chatel Hillclimb 1929
    Driver: Robert Senechal1st in class
  5. 1932
    Paris to Nice Rally 1932
    Driver: Jean Trevoux1st overall

    Trevoux won outright within months of acquiring the car.

  6. 1932
    La Turbie Hillclimb 1932
    Driver: Jean Trevoux1st in class

    Contested shortly after the Paris–Nice outright victory.

Maintenance & restoration

  1. 1929Bodywork
    Lavocat et Marsaud

    Two-seat open roadster coachwork constructed and fitted by Parisian coachbuilders Lavocat et Marsaud, replacing the earlier temporary torpedo body; design featured front wings flowing into running boards, a folding windscreen, and a rear rumble seat.

  2. 1971
    Restoration

    Comprehensive mechanical and cosmetic restoration undertaken during Franck Wall's ownership; the car emerged in a single dark blue finish and aluminium cycle-style front fenders replaced the original swept wings.

    A period photograph documents the result, showing registration plate FGW 27C.

  3. 2006
    Inspection

    FIA Historic Technical Passport obtained for the car, formally documenting its identity and specification for historic motorsport eligibility.

    Issued the year before Oscar Davis reacquired the car.

  4. Service
    Dutch workshop (unnamed)

    Regular maintenance carried out at a workshop in the Netherlands to keep the car in a ready-to-drive condition for use on various European rallies.

    Period invoices and correspondence corroborate this servicing activity during Oscar Davis's first ownership.

  5. Mechanical
    Leydon Restorations

    Several mechanical works completed by Leydon Restorations during Oscar Davis's second ownership: a new wiring harness installed, valve work performed, the engine fully resealed including replacement water plates, and a new radiator core fitted by Chuck Niles at American Honeycomb.

    Workshop located in Lahaska, Pennsylvania; radiator core work attributed specifically to Chuck Niles at American Honeycomb.

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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.