The 2020 GT Cup Championship was the 14th GT Cup Championship, a British sports car championship.
The season began on 11 July at Snetterton Circuit and ended on 25 October at Donington Park, after twenty races held over five meetings.
[1] Classes: GTO: Open specification cars GT3: GT3 cars GTA: Cup (Ginetta G55 Supercup) cars GTB: GT Cup (Porsche 991 GT3 Cup Gen 1, Marcos Mantis) cars GTC: GT Cup (Porsche 991 GT3 Cup Gen 2, Ferrari Challenge) cars GTH: GT4 cars [28] Points are awarded as follows: (key) ‡ – Race 4 at Silverstone was stopped after 5 laps due to heavy rain and half points were awarded.
[28] Points are awarded as follows: (key) ‡ – Race 4 at Silverstone was stopped after 5 laps due to heavy rain and half points were awarded.