[7] During 2018, Andlauer would also make his debut in the FIA World Endurance Championship, competing in the LMGTE Am category for Dempsey-Proton Racing alongside Matt Campbell and team owner Christian Ried.

[8] Having started out with a fourth place in Spa, the trio would end up winning their class at the 2018 24 Hours of Le Mans, making Andlauer the youngest driver to triumph in the race's history at the age of 18.

[17] After finishing second in the Asian Le Mans Series at the beginning of 2021, Andlauer would remain in the MLMC with Pzoberer Zürichsee and Leutwiler, whilst also returning to the GTE Am class of the WEC with Dempsey-Proton Racing for four rounds.

[27][28][29] They bounced back with their season highlight at Monza, as Andlauer and his teammates put together a consistent drive to win the race, a result which eventually helped the #77 crew to finish fourth in the standings.

[30][31] In the ELMS, a lap one crash at Barcelona cost the team dearly, as they missed out on the championship by 20 points to the sister car despite taking three podiums, which included wins at Le Castellet and the Algarve.

[35][36] Following his maiden prototype outing, Porsche would elevate Andlauer into the top class of the WEC, as he would be contesting the 2024 season as part of Proton's Hypercar lineup together with Harry Tincknell and Neel Jani.

[38] At the 6 Hours of Spa, Andlauer made headlines for performing four overtakes at the Eau Rouge/Raidillon complex and setting the fastest race lap, leading Proton towards a fifth-place finish.