In 2015, Estre joined Chris Cumming and Laurens Vanthoor in OAK Racing in the LMP2 class of the 24 Hours of Le Mans. Also, he will stay in the Blancpain Endurance Series, but will switch to Von Ryan Racing. He will race in the No. 58 McLaren 650S GT3 with Rob Bell and Shane van Gisbergen. He also competes for McLaren at the Blancpain Sprint Series for Attempto Racing, partnering with Bell.