Adler Trumpf racing sedan - to class victory at Le Mans thanks to advanced aerodynamics
Summary
In the mid-1930s, Adler-Werke built innovative aerodynamic coupés based on its advanced Adler Trumpf, which were known as racing saloons. Six of them are said to have been built, three of which took part in the 24 Hours of Le Mans in 1937. World records were also set. In August 2015, one of these unique pieces went under the hammer at RM Sotheby's in Monterey. This report tells the story of the Adler Trumpf racing saloon, explains its technical basis and shows the car in contemporary and current images.
This article contains the following chapters
- The trump card of 1932
- Aerodynamic efficiency
- World records
- Use in Le Mans
- Almost disappeared
- Valuable
- Epilogue
- Further information
Estimated reading time: 5min
Preview (beginning of the article)
Passenger cars from the German manufacturer Adler are hardly ever seen today, even though Adler supplied twenty percent of all cars registered in Germany in 1914 and was usually among the most important German vehicle manufacturers alongside Mercedes, Opel and Auto Union in the years that followed. However, Adler was not only known for cars, but also for motorcycles and even typewriters. In the second half of 1932, Adler-Werke presented a new car which, unlike the "standard type" Adler Primus, transferred power to the road via the front wheels rather than the rear wheels. The chief developer was Hans-Gustav Röhr, and he had been hard at work on the innovation wheel.
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