1962 Mercedes-Benz 300 SL Roadster (alloy-block, disc-brake)
- 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
- —Auction saleEstimate US$1,750,000 – US$2,250,000
- 1962 → 1982Factory deliveryJosef Wernlefull documentation
Swiss furniture manufacturer who received the car new and held it for two decades. Original Swiss title is among the surviving documentation.
- 1982 → 1992Private salePeter Kleinpartial documentation
Prominent collector based in Cologne who owned the car for roughly ten years before passing it to another German enthusiast.
- 1992 → 2021Private saleGerman collectorfull 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.
- 2021 →Private saleCalifornia-based enthusiastpartial 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
- 2023Colorado Grand2023 Colorado Grand
Car completed the touring event without issue under the current owner's care.
- 2024Colorado Grand2024 Colorado Grand
Second consecutive Colorado Grand appearance; car described as performing flawlessly.
Maintenance & restoration
- —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.
- —RestorationKienle 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.
- —ModificationKienle 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.
- —ServiceScott 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.