In 2008, Mayr-Melnhof contested the
GT4 European Cup in an
Aston Martin V8 Vantage N24 run by the
Jetalliance Racing team, winning the first race of the season at Silverstone and again at Oschersleben. In 2010. he contested the first half of the
FIA GT3 European Championship season, driving a Team S-Berg
BMW Alpina B6 GT3 alongside Martin Matzke, the pair claiming a fourth place finish in the second race at
Brno. Later that year he made his
FIA GT1 World Championship debut at the
Algarve round, driving a
Maserati MC12 for the
Hegersport team alongside
Alessandro Pier Guidi. In 2011, Mayr-Melnhof took part in the full FIA GT3 European Championship in a
Reiter Engineering Lamborghini Gallardo as teammate to
Albert von Thurn und Taxis. The pair finished eighth in the standings, with race wins at
Navarra and
Paul Ricard. He also did three rounds of the
Blancpain Endurance Series. Mayr-Melnhof is racing a
BMW Z4 GT3 in the GT1 World Championship in 2012 for
BMW Team Vita4One, with fellow Austrian
Mathias Lauda as his teammate. ==Racing record==