1 | 1 | Swiss Grand Prix | 24 | Juan Manuel Fangio | Alfa Romeo 159 | Alfa Romeo 158 | 1 | 1 |
1 | 1 | Swiss Grand Prix | 22 | Nino Farina | Alfa Romeo 159 | Alfa Romeo 158 | 2 | 3 |
1 | 1 | Swiss Grand Prix | 26 | Emmanuel de Graffenried | Alfa Romeo 159 | Alfa Romeo 158 | 5 | 5 |
1 | 1 | Swiss Grand Prix | 28 | Consalvo Sanesi | Alfa Romeo 159 | Alfa Romeo 158 | 4 | 4 |
2 | 3 | Belgian Grand Prix | 2 | Juan Manuel Fangio | Alfa Romeo 159 | Alfa Romeo 158 | 1 | 9 |
2 | 3 | Belgian Grand Prix | 6 | Consalvo Sanesi | Alfa Romeo 159 | Alfa Romeo 158 | 6 | |
2 | 3 | Belgian Grand Prix | 4 | Nino Farina | Alfa Romeo 159 | Alfa Romeo 158 | 2 | 1 |
3 | 4 | French Grand Prix | 8 | Juan Manuel Fangio | Alfa Romeo 159 | Alfa Romeo 158 | 1 | |
3 | 4 | French Grand Prix | 2 | Nino Farina | Alfa Romeo 159 | Alfa Romeo 158 | 2 | 5 |
3 | 4 | French Grand Prix | 6 | Consalvo Sanesi | Alfa Romeo 159 | Alfa Romeo 158 | 5 | 10 |
3 | 4 | French Grand Prix | 4 | Juan Manuel Fangio | Alfa Romeo 159 | Alfa Romeo 158 | 1 | 11 |
3 | 4 | French Grand Prix | 4 | Luigi Fagioli | Alfa Romeo 159 | Alfa Romeo 158 | 11 | |
3 | 4 | French Grand Prix | 8 | Luigi Fagioli | Alfa Romeo 159 | Alfa Romeo 158 | 7 | 1 |
4 | 5 | British Grand Prix | 2 | Juan Manuel Fangio | Alfa Romeo 159B | Alfa Romeo 158 | 2 | 2 |
4 | 5 | British Grand Prix | 4 | Felice Bonetto | Alfa Romeo 159A | Alfa Romeo 158 | 7 | 4 |
4 | 5 | British Grand Prix | 3 | Consalvo Sanesi | Alfa Romeo 159B | Alfa Romeo 158 | 6 | 6 |
4 | 5 | British Grand Prix | 1 | Nino Farina | Alfa Romeo 159B | Alfa Romeo 158 | 3 | |
5 | 6 | German Grand Prix | 75 | Juan Manuel Fangio | Alfa Romeo 159 | Alfa Romeo 158 | 3 | 2 |
5 | 6 | German Grand Prix | 78 | Paul Pietsch | Alfa Romeo 159 | Alfa Romeo 158 | 7 | |
5 | 6 | German Grand Prix | 77 | Felice Bonetto | Alfa Romeo 159 | Alfa Romeo 158 | 10 | |
5 | 6 | German Grand Prix | 76 | Nino Farina | Alfa Romeo 159 | Alfa Romeo 158 | 4 | |
6 | 7 | Italian Grand Prix | 40 | Felice Bonetto | Alfa Romeo 159 | Alfa Romeo 158 | 7 | 3 |
6 | 7 | Italian Grand Prix | 40 | Nino Farina | Alfa Romeo 159 | Alfa Romeo 158 | 3 | |
6 | 7 | Italian Grand Prix | 38 | Juan Manuel Fangio | Alfa Romeo 159 | Alfa Romeo 158 | 1 | |
6 | 7 | Italian Grand Prix | 34 | Nino Farina | Alfa Romeo 159 | Alfa Romeo 158 | 2 | |
6 | 7 | Italian Grand Prix | 36 | Emmanuel de Graffenried | Alfa Romeo 159 | Alfa Romeo 158 | 9 | |
7 | 8 | Spanish Grand Prix | 22 | Juan Manuel Fangio | Alfa Romeo 159 | Alfa Romeo 158 | 2 | 1 |
7 | 8 | Spanish Grand Prix | 20 | Nino Farina | Alfa Romeo 159 | Alfa Romeo 158 | 4 | 3 |
7 | 8 | Spanish Grand Prix | 24 | Felice Bonetto | Alfa Romeo 159 | Alfa Romeo 158 | 8 | 5 |
7 | 8 | Spanish Grand Prix | 26 | Emmanuel de Graffenried | Alfa Romeo 159 | Alfa Romeo 158 | 6 | 6 |