No.Grand PrixCircuitPoleWinner
1Argentina Buenos Aires Jose-Froilan Gonzalez • Ferrari Juan Manuel Fangio • Mercedes
2Monaco Monaco Juan Manuel Fangio • Mercedes Maurice Trintignant • Ferrari
3Indianapolis Indianapolis Jerry Hoyt • Stevens Bob Sweikert • Kurtis Kraft
4Belgium Spa-Francorchamps Eugenio Castellotti • Lancia Juan Manuel Fangio • Mercedes
5Netherlands Zandvoort Juan Manuel Fangio • Mercedes Juan Manuel Fangio • Mercedes
6Britain Aintree Stirling Moss • Mercedes Stirling Moss • Mercedes
7Italy Monza Juan Manuel Fangio • Mercedes Juan Manuel Fangio • Mercedes

Engines

2.5 L atmospheric or 0.75 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 5 results count toward championship.
Points for shared drivers are shared equally between the drivers, even if they drove more than one points-scoring car, unless one driver was deemed to have completed "insufficient distance".
The point is shared equally between drivers who set the same fastest lap time.

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This season on Wikipedia.