Who can tell me anything about this one?EDIT:
This is indeed one of three of the 1925 SHW 4/20 prototypes by Schwäbische Hüttenwerke GmbH - in many ways a remarkable extreme lightweight construction.
The engineering was executed by the later aerodynamic pioneer Prof. Wunibald Kamm.
But the project failed like so many others, because BMW did not produce it, as it was planned in the first place...
The SHW-Wagen pioneered many automobile characteristics which are commonplace today, such as a semi-monococque aluminum body, front-wheel drive, 4-wheel independent suspension, coil springs with hydraulic shocks, 4 wheels brakes and a horizontally opposed engine.
- it was years if not decades ahead of its time!
Thus Wunibald Kamm became a member in the "Automotive Hall of Fame" in 2009.
One of those has started at the 24h Taunus-race in 1925 and finished second in its class!