2018 British GT Championship
The 2018 British GT Championship was the 26th British GT Championship, a sports car championship promoted by the Stéphane Ratel Organisation. The season began on 31 March at Oulton Park and finished on 23 September at Donington Park, after nine rounds held over seven meetings.
Calendar
The calendar for the 2018 season was announced on 29 July 2017. All races except Belgian round at Spa, were held in the United Kingdom.| Round | Circuit | Length | Date |
| 1 | Oulton Park, Cheshire | 60 min | 31 March – 2 April |
| 2 | Oulton Park, Cheshire | 60 min | 31 March – 2 April |
| 3 | Rockingham Motor Speedway, Northamptonshire | 120 min | 28–29 April |
| 4 | Snetterton Circuit, Norfolk | 60 min | 26–27 May |
| 5 | Snetterton Circuit, Norfolk | 60 min | 26–27 May |
| 6 | Silverstone Circuit, Northamptonshire | 180 min | 9–10 June |
| 7 | Circuit de Spa-Francorchamps, Spa, Belgium | 120 min | 21–22 July |
| 8 | Brands Hatch, Kent | 120 min | 4–5 August |
| 9 | Donington Park, Leicestershire | 120 min | 22–23 September |
Entry list
GT3
GT4
Race results
Bold indicates overall winner for each car class.Championship Standings
Points are awarded as follows:| Length | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 60 mins | 25 | 18 | 15 | 12 | 10 | 8 | 6 | 4 | 2 | 1 |
| 60+ mins | 37.5 | 27 | 22.5 | 18 | 15 | 12 | 9 | 6 | 3 | 1.5 |