The Unique 1948 Simca 8 Roadster Designed by Louis Lepoix and Built by Spohn

Sculpted Rarity - Automotive history is often remembered through famous marques and mass-produced models, yet some of its most intriguing stories belong to cars that existed only once. These rare creations were shaped not by factory production lines but by imagination, where designers and coachbuilders treated a simple chassis as a blank canvas. One remarkable example is a one-off roadster based on the Simca 8, styled by industrial designer Louis Lucien Lepoix and brought to life through the craftsmanship of Karosseriebau Hermann Spohn. The result was a striking post-war automobile that blended European creativity with an unusually bold design language. 

The unique 1948 Simca 8 Roadster designed by Louis Lepoix and built by Spohn features a sleek open-body design that captures the aerodynamic spirit of the late 1940s, with smooth lines flowing from front to rear and integrated fenders seamlessly blending into the car’s form. (Picture from: BugattiRevue)

Originally produced between 1938 and 1951 by Simca, the Simca 8 was a modest French compact known for its reliability and practicality. It typically carried a 1,089-cc engine producing around 32 PS at 4,000 rpm—hardly the sort of platform expected to underpin a dramatic sports roadster. Yet the years following World War II opened new opportunities for experimentation. Surplus or aging chassis were often purchased by independent builders eager to reinvent them. In 1948, Lepoix acquired an old rolling Simca chassis and set out to transform it into something far more expressive than its humble beginnings suggested. His imagination had already shaped a wide variety of machines, from four-wheeled designs like the Bugatti Type 101 to two-wheelers such as the BMW R12, along with projects including the Horex Regina prototype and the elegant Walba DeLuxe scooter introduced in 1952. 

Louis Lucien Lepoix stands beside his spectacular motorcycle featuring futuristic bodywork built on the BMW R12 platform in 1947, a striking example of his bold and imaginative approach to postwar vehicle design. (Picture from: TheVintagent)

Working together with his employee Franz Villing, Lepoix designed a sleek open roadster that captured the aerodynamic spirit of the late 1940s. The body flowed smoothly from front to rear, with integrated fenders that blended seamlessly into the car’s form. Its wheels appeared partially enclosed, enhancing the streamlined silhouette and giving the vehicle a futuristic presence for its time. A distinctive split windshield added character while maintaining a low, purposeful stance, and subtle chrome accents highlighted the sculpted lines. Sitting low over the chassis, the compact roadster looked dramatically different from the practical economy car that originally served as its foundation. 

The unique 1948 Simca 8 Roadster designed by Louis Lepoix and built by Spohn featured partially enclosed wheels, a distinctive split windshield, subtle chrome accents, and a low-slung stance that gave it a sleek, futuristic character far removed from its humble economy-car origins. (Picture from: RollingArt in Facebook)

The bodywork itself was crafted by Karosseriebau Hermann Spohn, a respected German coachbuilder with deep roots in custom automotive design. Before the war, the company had produced elegant bodies for prestigious marques including Maybach. In the difficult postwar years, Spohn adapted by purchasing available chassis and continuing its tradition of bespoke coachbuilding. Each project was developed individually, shaped by the ideas of designers and the preferences of clients rather than standardized production methods. The Simca-based roadster perfectly reflected this philosophy—an experimental concept realized through careful metalwork and traditional craftsmanship. 

Louis Lucien Lepoix poses beside his personally designed 1948 Simca 8 Roadster, proudly standing alongside a Walba De Luxe scooter, two creations that reflect his distinctive approach to postwar vehicle design. (Picture from: RollingArt in Facebook)

Today, this unusual Simca 8 stands as more than a curious custom creation; it reflects a period when creativity flourished as Europe rebuilt after the war. Designers like Louis Lepoix reimagined what ordinary machines could become, while coachbuilders such as Karosseriebau Hermann Spohn transformed sketches into hand-formed automobiles. The car’s flowing bodywork and imaginative proportions still feel surprisingly modern, showing how innovation often begins not with massive engineering programs but with a designer, a forgotten chassis, and the freedom to create. Those curious about Spohn’s other imaginative postwar works might also look toward distinctive models like the Veritas SP90 Convertible and the Spohn DV‑13 Convertible, both reflecting the same spirit of experimental coachbuilding. *** [EKA | FROM VARIOUS SOURCES | BUGATTIREVUE | WORLD CARS FROM THE 1930S TO 1980S IN FACEBOOK | THINGIES IN FACEBOOK | ROLLING ART IN FACEBBOK ]

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