1 | 1950 | Italian Grand Prix | 1 | 28 | Paul Pietsch | Maserati 4CLT-48 | Maserati 4CL | 27 | Engine |
2 | 1951 | German Grand Prix | 2 | 78 | Alfa Romeo SpA | Alfa Romeo 159 | Alfa Romeo 158 | 7 | Accident |
3 | 1952 | German Grand Prix | 3 | 127 | Motor Press Verlag | Veritas Meteor | Veritas | 7 | Gearbox |