Legacy Metrics

1957 Mercedes-Benz 300 SL Roadster

1980427500152roadGermany
Engine
3.0L inline-six, OHC, direct fuel injection, 215 bhp at 5,800 rpm
Colour
White

The 152nd 300 SL Roadster produced by Mercedes-Benz, this 1957 example was delivered new to Cannes, France, finished in white over a blue interior. Completed before May 1957, it qualifies for the Mille Miglia. Passing through just three owners across its lifetime, it underwent a meticulous two-year concours-standard restoration at a cost of approximately €250,000, retaining all original matching-numbers drivetrain components. Fewer than 7,000 kilometres have been covered since completion.

Ownership

  1. 2019-10-11Auction sale
    Sold €900,000 (≈ $990K)

    Bonhams catalogue lot →

  2. 1957 → 1968Factory delivery
    First owner, Cannes, France
    partial documentation

    Car was delivered new to Cannes and remained with this owner for roughly eleven years, accumulating approximately 24,000 kilometres during that period.

  3. 1968 → 2006Acquisition unknown
    Leon Martin
    full documentation

    Collector based in Mallemort, Bouches-du-Rhône, kept the car for nearly four decades; French registration '2994 BY 13' and original Carte Grise remained with the vehicle throughout his tenure.

  4. 2006 →Private sale
    Karl Esdar
    full documentation

    Recognised 300 SL specialist based in Bielefeld, Germany, who commissioned a two-year concours-grade restoration costing approximately €250,000, returning the car to an exceptional standard while retaining all original matching-numbers components.

Competition

  1. 1952
    1952 Mille Miglia
    2nd and 4th overall

    This refers to the factory racing 300 SL programme, not the car being catalogued; mentioned to establish the model's motorsport heritage.

  2. 1952
    1952 Carrera Panamericana
    victory

    Factory racing 300 SL victory; cited as part of the model's competition lineage, not specific to this chassis.

  3. 1952
    Le Mans 24 Hours
    victory

    Factory 300 SL racing programme win; referenced to illustrate the model's origins, not the catalogued car's own history.

Maintenance & restoration

  1. Restoration
    Karl Esdar

    Full concours-standard rebuild carried out by Karl Esdar over roughly two years, costing approximately €250,000. The car was stripped to its tubular spaceframe, every body panel painted prior to reassembly, all mechanical components inspected and refurbished, and the interior re-trimmed throughout in high-grade leather. All original matching-numbers drivetrain components were retained.

    Restoration documented with invoices and photographs. Body was found to be exceptionally well-preserved with no rust or structural issues on disassembly. Following completion the car passed German TÜV inspection without adverse findings.

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.