Legacy Metrics

1962 Mercedes-Benz 300 SL Roadster (alloy-block, disc-brake)

198.042.10.003099roadGermany
Engine
3.0L inline-six, aluminum block, type 198.982
Colour
Silver Grey Metallic (DB 180); originally 'Dunkelrot Metallic' dark red

A 1962 Mercedes-Benz 300 SL Roadster, chassis 003099, representing the model's most advanced production form with its aluminium-block straight-six engine and disc brakes. Originally finished in the unique DB 571 Dunkelrot Metallic — believed to be the only 300 SL so painted — the car was built for the European market in July 1962 and passed through a short chain of documented Swiss and German ownership over nearly six decades before moving to the United States in 2021. A comprehensive restoration was carried out in the late 1990s by Kienle Automobiltechnik near Stuttgart, and the car retains its matching-numbers alloy engine.

Ownership

  1. Auction sale
    Estimate US$1,750,000 – US$2,250,000

    RM Sotheby's catalogue lot →

  2. 1962 → 1982Factory delivery
    Josef Wernle
    full documentation

    Swiss furniture manufacturer who received the car new and held it for two decades. Original Swiss title is among the surviving documentation.

  3. 1982 → 1992Private sale
    Peter Klein
    partial documentation

    Prominent collector based in Cologne who owned the car for roughly ten years before passing it to another German enthusiast.

  4. 1992 → 2021Private sale
    German collector
    full documentation

    Unnamed German enthusiast who stewarded the car for nearly three decades; commissioned a thorough restoration by Kienle Automobiltechnik near Stuttgart in the late 1990s, including a full engine rebuild, bare-metal repaint in Silver Grey Metallic, and red leather interior retrim.

  5. 2021 →Private sale
    California-based enthusiast
    partial documentation

    Current consignor imported the car to the United States in early 2021 and engaged Mercedes-Benz specialist Scott Grundfor for upkeep and event preparation.

Competition

  1. 2023Colorado Grand
    2023 Colorado Grand

    Car completed the touring event without issue under the current owner's care.

  2. 2024Colorado Grand
    2024 Colorado Grand

    Second consecutive Colorado Grand appearance; car described as performing flawlessly.

Maintenance & restoration

  1. Bodywork

    Exterior repainted from original Dunkelrot Metallic to DB 180 Silver Grey Metallic; interior retrimmed in black leather at some point prior to the German collector's acquisition in 1992.

    Exact date unknown; the work had been carried out before the car changed hands in 1992.

  2. Restoration
    Kienle Automobiltechnik

    Comprehensive ground-up restoration encompassing a full rebuild of the original aluminium-block engine, refurbishment of all drivetrain and chassis components, bare-metal repaint in DB 180 Silver Grey Metallic, reupholstery in period-correct Roser 1079 red leather with matching carpeting, re-plating of brightwork, and fitting of a new black soft-top.

    Work commissioned by the long-term German owner in the late 1990s; Kienle is located near Stuttgart.

  3. Modification
    Kienle Automobiltechnik

    Several touring-oriented upgrades added over the two decades following the restoration: supplementary engine cooling fan, higher-output headlamp bulbs, and hazard lighting.

    Upgrades installed incrementally during ongoing maintenance by Kienle after the principal restoration was completed.

  4. Service
    Scott Grundfor

    Ongoing maintenance and event preparation carried out under the current owner, including integration of a Bluetooth module concealed within the original radio housing.

    Work undertaken after the car's importation to the United States in early 2021.

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.