The last Renault 4CV, the first French car to sell over a million units, was built

Thursday 6th July 1961

The last Renault 4CV, the first French car to sell over a million units, was built. First produced in August 1947, the 4CV was a four-door saloon of monocoque construction, with front ‘suicide doors’ (hinged at the rear) and a rear Renault Ventoux engine in a rear-wheel-drive layout. It was superseded by the Dauphine.The 4CV was originally conceived and designed covertly by Renault engineers during the World War II German occupation of France, when the manufacturer was under strict orders to design and produce only commercial and military vehicles. Between 1941 and 1944 Renault was placed under the Technical Directorship of a francophile engineer, Wilhelm von Urach; between 1927 and 1940 employed by Daimler Benz) who failed to notice the small car project emerging on his watch. A design team led by the company’s Technical Director Fernand Picard, recently returned from Renault’s aero-engine division to the auto business[7] and Charles-Edmond Serre, who had been with Renault for longer than virtually anyone else, envisioned a small, economical car suitable for the period of austerity expected after the war. This was in contrast to Louis Renault himself who in 1940 believed that after the war Renault would need to concentrate on its traditional mid-range cars. Jean-Auguste Riolfo, head of the test department, was made aware of the project from an early stage as were several other heads of department. In May 1941 Louis Renault himself burst into an office to find Serre and Picard studying a mock-up for the car’s engine. By the end of an uncomfortable ad hoc meeting Renault’s approval for the project, now accorded the code “106E”, was provided. However, because the Germans had forbidden work on any new passenger car models, the 4CV development was defined, if at all, as a low priority spin-off from a project to develop a new engine for a post-war return of the company’s 1930s small car, the Juvaquatre: departmental bosses installed by the Germans were definitely not to be trusted in respect of “Project 106E”, while von Urach, their overlord, always managed to turn a blind eye to the whole business

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