No.Grand PrixCircuitPoleWinner
1Switzerland Bremgarten Giuseppe Farina • Ferrari Piero Taruffi • Ferrari
2Indianapolis Indianapolis Fred Agabashian • Kurtis Kraft Troy Ruttman • Kuzma
3Belgium Spa-Francorchamps Alberto Ascari • Ferrari Alberto Ascari • Ferrari
4France Rouen-les-Essarts Alberto Ascari • Ferrari Alberto Ascari • Ferrari
5Britain Silverstone Giuseppe Farina • Ferrari Alberto Ascari • Ferrari
6Germany Nürburgring Alberto Ascari • Ferrari Alberto Ascari • Ferrari
7Netherlands Zandvoort Alberto Ascari • Ferrari Alberto Ascari • Ferrari
8Italy Monza Alberto Ascari • Ferrari Alberto Ascari • Ferrari

Engines

4.5 L atmospheric or 1.5 L supercharged.
4.5 L atmospheric or 3.0 L supercharged engines were allowed at Indianapolis 500.

Points System

8-6-4-3-2 points for the top 5 places and 1 point for the fastest lap.
Best 4 results count toward championship.
Points for shared drives are shared equally between the drivers (regardless of how many laps each driver completed).

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This season on Wikipedia.