1935 Mercedes-Benz 500 K Normal Roadster by Sindelfingen

Chassis #: 123692

Engine #: 123692

Body #: 815401

This exceptional Mercedes-Benz 500 K is an extraordinarily rare example of the 'Normal Roadster' body style — an even less common variant than the more widely recognized Special Roadster. It is believed that only a handful of these Normal Roadsters were ever produced, with just five examples known to survive today, making this car a true rarity among pre-war Mercedes-Benz supercharged models.

Originally delivered to Colombo, then known as Ceylon (modern-day Sri Lanka), the car was likely commissioned through the British Mercedes-Benz agency. There is a strong possibility of its connection to the Beaumont Tea Company, a major entity within the Ceylonese tea trade, adding a layer of historical intrigue to its provenance.

Around 1954–55, the car was imported to Great Britain and registered as “NTR164.” In 1956, it was acquired by the renowned collector and vintage racing enthusiast Helen Lee Kennard. A passionate automotive aficionado, Kennard also owned an SS and an SSK, and she regularly drove the 500 K in rallies and vintage motoring events, demonstrating her dedication to preserving and enjoying these mechanical treasures.

The car also enjoyed a moment of pop culture fame, appearing in a 1968 episode of the classic British television series The Avengers, titled “They Keep Killing Steed,” where it was driven by guest star Ian Ogilvy in a spirited car chase scene lasting over two minutes. It was later photographed and featured in Jan Melin’s authoritative work

History and Significance

Mercedes-Benz: The Supercharged 8-Cylinder Cars of the 1930s (Volume II), further cementing its status among enthusiasts and historians.

Kennard cherished the 500 K for over two decades, even referencing it in her memoir Of Cars & Ships & Poetry & Cats & Other Things. In 1976, the car was offered at a British auction and later exported to the United States, where it was shown at the prestigious 1987 Pebble Beach Concours d’Elegance by Frank Cherry — notably the first-ever recipient of the Mercedes-Benz Trophy at Pebble Beach.

In 2022, the car was acquired by Tom Maoli, a distinguished collector of significant pre-war automobiles. Under his ownership, the car has undergone a thoughtful refresh by Nostalgia Motors of Boonton, New Jersey. The restoration work included fresh paint, a newly reupholstered tan interior, and the replacement of the convertible top with a matching tan unit, ensuring the car remains both an aesthetic and mechanical standout.

Today, this 500 K Normal Roadster stands as a compelling blend of rarity, provenance, and elegance — a true jewel within the world of classic Mercedes-Benz.

Design Differences

  • Styled by Sindelfingen with taut, SSK-like body lines that contrast the softer Special Roadster

  • High beltline flows into a rounded rear deck and gracefully over the rear fenders

  • Fabric convertible top folds flush into the body for a streamlined profile

  • Scarlet red exterior finish with excellent paint and chrome throughout

  • Dual side-mounted spare wheels, chrome grille, and large twin horns give it a powerful presence

  • A true blend of pre-war luxury and motorsport-inspired form

Exterior

  • Recently re-trimmed in elegant tan leather by Nostalgia Motors

  • Matching tan carpets provide a warm and cohesive cabin tone

  • Mother of pearl dashboard — period-correct and striking

  • Clear original instruments and well-preserved finishes throughout

  • Cabin presents cleanly and is well suited for both concours and high-end touring

Interior

  • Factory 5.0-liter supercharged inline 8-cylinder

  • Dual carburetors and gear-driven supercharger

  • 160 horsepower

  • Estimated top speed: 100+ mph

  • Original engine with matching chassis number (#123692)

  • Original floorboards stamped “401” confirm exceptional preservation and authenticity

  • Restoration retained many factory components, reflecting the car’s originality and care over the decades

Engine/Performance

Gallery