2018 British GT Champions Optimum Motorsport return for a full season campaign aboard a McLaren 720S GT3 Evo for Rob Bell and Mark Radcliffe.
Josh Miller returns to R Racing with new team mate Seb Hopkins to contest the 2023 Intelligent Money British GT Championship.
Erik Evans will join Matt Cowley while Will Moore and Matt Nicoll-Jones team up in a two car effort from Academy Motorsport for the 2023 Intelligent Money British GT Championship.
Ian Loggie and Jules Gounon team up to help the reigning champion defend his title in the 2023 Intelligent Money British GT Championship.
One Motorsport will campaign a Mercedes-AMG GT4 for Ed McDermott and Mickey Broadhurst in the 2023 Intelligent Money British GT Championship.
The McLaren Artura GT4 makes its British GT debut with RACE LAB. Driven by Ian Gough and Tom Wrigley the team are promoting a serious agenda with their efforts in the championship.
Euan Hankey returns to the GT3 class with Lucky Khera, campaigning a McLaren in the 2023 Intelligent Money British GT Championship for RACE LAB.
Mike Price and Oli Webb will campaign a Mercedes-AMG run by Greystone GT, who are also running a GT3 McLaren in British GT this year.
Darren Leung and Dan Harper will campaign the Century Motorsport BMW M4 GT3 in the Pro-Am class of the Intelligent Money British GT Championship.
Martin Plowman will be joined by Mark Smith at the wheel of the Paddock Motorsport McLaren 720S GT3 for 2023.