2020 British GT Championship

The season began on 2 August at Oulton Park and finished on 8 November at Silverstone, after nine races held over seven meetings.

22 Balfe Motorsport cars were ineligible to score points as they weren't full season entries.

3 Jenson Team Rocket RJN car was ineligible to score points as it is not a full season entrant.

77 Optimum Motorsport cars were ineligible to score points as they weren't full season entries.

17 Team Parker Racing cars were ineligible to score points as they weren't full season entries.