Mercedes-Benz 500K

it succeeded the Mercedes-Benz 380 introduced the previous year, It offered both a larger, more powerful engine and more opulent coachwork to meet customers' demands for greater luxury and performance.

[1][2] Consequently, it was a more comfortable and better handling car than Mercedes' previous S/SS/SSK generation of roadsters from the 1920s, and offered greater appeal to buyers, particularly the growing number of well-heeled female drivers of the time.

[1] Pressing the throttle pedal fully engaged the Roots supercharger,[1] inducing the five litre straight-eight engine to produce up to 160 horsepower (120 kW) and making the car capable of over 160 kilometres per hour (100 mph), while consuming fuel at the rate of up to 30 L/100 km (9.4 mpg‑imp; 7.8 mpg‑US) as it did so.

[1][3] Three different chassis and eight bodies were available for customers;[1][3] the two longer "B" and "C" four-seat cabriolet versions rode on a wheelbase of 3,290 mm (129.5 in), and would later be used on other sedan and touring car models.

[1] The short "A" chassis, with a 2,980 mm (117.3 in) wheelbase, underpinned the two-seater models: the Motorway Courier, and the 1936 Special Roadster which offered the highest performance.

1936 Mercedes-Benz 500K Special Roadster, Harrah Collection; National Automobile Museum ; Reno, Nevada.
1934 Mercedes-Benz 500K “Autobahn Kurier” (National Car Museum of Iran)