Photos of Hans-Wilhelm Ridder's cars

Zandvoort Trophy - ETCC Division 2 & 3Zandvoort Trophy29.8.1971
3939 - Opel Commodore GS - Hans Wilhelm RidderOpel Commodore A GS # - Opel L6 2v CIH 2900 cc N/ADiv.3
Hans Wilhelm Ridder (D)Closed bodywork
Front-engined
Driven by: Hans-Wilhelm Ridder (D)Result: 6th in Div.3
Grid: 23rd (1:49.0000)
Colours: lighter/darker (+dark)
Tyres: Goodyear
Photo updated: 13/10/2023Photo by courtesy of: Wikipedia (Public Domain)
ETCC ZandvoortZandvoort Trophy5.8.1979
3434 - Opel Kadett GT/E - Kamei AutoextrasOpel Kadett C GT/E # - Opel L4 2v CIH 1979 cc N/ADiv.3
Kamei AutoextrasClosed bodywork
Front-engined
Driven by: Otto Kälberer (D)/Hans-Wilhelm Ridder (D)Result: did not finish
Grid: 19th (1:47.1000)
Colours: white
Tyres: Goodyear
Photo updated: 16/07/2015Photo by courtesy of: Frank de Jong and Wim Heuving