1 Jan | East London Grand Prix Circuit![]() NCNon-championship round. No points are awarded. XII South African Grand Prix |
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1 May | Circuito di Siracusa![]() NCNon-championship round. No points are awarded. XV Gran Premio di Siracusa |
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14 May | Silverstone Circuit![]() NCNon-championship round. No points are awarded. XVIII BRDC International Trophy |
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17 Sep | Oulton Park Circuit![]() NCNon-championship round. No points are awarded. International Gold Cup |
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