In the fight for the German Formula 3 trophy he stood three times on the second step of the podium and eventually was classified in tenth position.

In the 2014 season, the Austrian decided to continue racing in Euroformula Open Championship.

He has collected a total of 35 points, which gave him the fourteenth place in the final drivers' standings.

Höher participated in the Junior Class of the 2017 ADAC GT Masters season with Audi Sport Racing Academy, sharing the number 9 Audi R8 LMS with Elia Erhart.

He drove in the 2016, 2019 and 2020 seasons for Top Speed in the Formula Class, driving Dallara GP2 cars.