1952 Mercedes-Benz 300 Cabriolet D
- Engine
- 3.0L SOHC inline-six, two Solex carburetors, 115 bhp
- Colour
- Green (DB 221)

A Mercedes-Benz 300 D Cabriolet, one of the rarest and most opulent variants of the post-war 300 series, built on 31 December 1952 for the US market in a special-order Dark Green over grey-green leather combination. Retaining an exceptionally rare Becker Nürburg III six-band radio, the car passed its first three decades with one family before a concours-grade restoration was commissioned in 1999. Subsequent ownership by marque authority Tom Hamilton produced multiple Best in Class awards at prominent American concours events.
Ownership
- —Auction saleSold US$151,200
- —Auction saleEstimate US$275,000 – US$375,000
- 1953 → 1969Factory deliveryFranklin Elypartial documentation
Buffalo, New York resident who used the car only for special events before placing it in storage in Ithaca, New York after accumulating roughly 66,000 miles.
- 1999 → 2004InheritanceNephew of Franklin Elypartial documentation
Commissioned a thorough concours-standard restoration to original specification, sourcing new-old-stock components across Europe and consulting the original convertible top supplier in Germany; passed away before the work was fully concluded.
- 2004 → 2015Private saleTom Hamiltonpartial documentation
Former president of the 190 SL Club and published Mercedes-Benz authority who completed and refined the restoration, then exhibited the car at concours events across the United States.
- 2015 →Private saleMercedes-Benz dealerpartial documentation
Kept the car as part of a curated post-war Mercedes-Benz collection; vehicle saw minimal use but received ongoing maintenance and care.
Competition
- 2012Concours d'Elegance of America at St. John'sBest in Class
- 2013Amelia Island Concours d'EleganceAward winner
Maintenance & restoration
- 1999RestorationWarren Riter & Sons
Full concours-standard restoration to original factory specification, including sourcing of new-old-stock components from Europe and verification of correct convertible top colour with the original German supplier.
Commissioned by the inheriting nephew; restoration was substantially complete but not fully finished at the time of his death, after which ownership transferred.
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.