1 | 1950 | British Grand Prix | 1 | 1 | Alfa Romeo SpA | Alfa Romeo 158 | Alfa Romeo 158 | 3 | Oil Leak |
2 | 1950 | Swiss Grand Prix | 3 | 14 | Alfa Romeo SpA | Alfa Romeo 158 | Alfa Romeo 158 | 1 | Engine |
3 | 1950 | Italian Grand Prix | 6 | 18 | Alfa Romeo SpA | Alfa Romeo 159 | Alfa Romeo 159 | 1 | Gearbox |
4 | 1950 | Italian Grand Prix | 6 | 60 | Alfa Romeo SpA | Alfa Romeo 159 | Alfa Romeo 159 | Engine | |
5 | 1951 | Italian Grand Prix | 12 | 38 | Alfa Romeo SpA | Alfa Romeo 159 | Alfa Romeo 158 | 1 | Engine |
6 | 1953 | Argentine Grand Prix | 14 | 2 | Officine Alfieri Maserati | Maserati A6GCM-53 | Maserati A6GCM-53 | 2 | Transmission |
7 | 1953 | Dutch Grand Prix | 15 | 12 | Officine Alfieri Maserati | Maserati A6GCM-53 | Maserati A6GCM-53 | 2 | Mechanical |
8 | 1953 | Belgian Grand Prix | 16 | 4 | Officine Alfieri Maserati | Maserati A6GCM-53 | Maserati A6GCM-53 | 1 | Engine |
9 | 1953 | Belgian Grand Prix | 16 | 6 | Officine Alfieri Maserati | Maserati A6GCM-53 | Maserati A6GCM-53 | Accident | |
10 | 1953 | Swiss Grand Prix | 20 | 30 | Officine Alfieri Maserati | Maserati A6GCM-53 | Maserati A6GCM-53 | 10 | Engine |
11 | 1955 | Monaco Grand Prix | 31 | 2 | Daimler Benz AG | Mercedes W196 | Mercedes M196 | 1 | Transmission |
12 | 1956 | Argentine Grand Prix | 36 | 30 | Scuderia Ferrari | Ferrari D50 | Ferrari DS50 | 1 | Fuel Pump |
13 | 1956 | Belgian Grand Prix | 38 | 2 | Scuderia Ferrari | Ferrari D50 | Ferrari DS50 | 1 | Transmission |
14 | 1957 | British Grand Prix | 46 | 2 | Officine Alfieri Maserati | Maserati 250F | Maserati 250F | 4 | Engine |