This 1937 Mercedes-Benz 230 N is one of approximately 963 examples built on the “Normal”-wheelbase variant of the W143 platform during a single year of production and is outfitted with Cabriolet A bodywork. Finished in red with black fenders, the car is powered by a numbers-matching 2,229cc L-head inline-six. Additional features include a single dual-throat Solex carburetor, a four-speed manual transmission, independent suspension with a coil-sprung swing-axle rear and transverse front leaf springs, hydraulic drum brakes, dual side-mount…