2023 GT Cup Championship

The 2023 GT Cup Championship is the 17th GT Cup Championship, a British sports car championship. The season began on 1 April at Donington Park and ended on 8 October at Snetterton Circuit, after twenty-six races held over seven meetings.

Calendar
The calendar was announced on 28 September 2022.

Teams and drivers
Classes:

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Race results
Bold indicates the overall winner.

Championship standings
Points are awarded as follows:

Overall
(key)

‡ – Race 1 at Oulton Park was stopped after 3 laps due to an accident in heavy rain and half points were awarded.

Classes
(key)

‡ – Race 1 at Oulton Park was stopped after 3 laps due to an accident in heavy rain and half points were awarded.

Teams
(key)