2009 and 2010 he appeared with Rubén Xaus in the official BMW factory team in the World Superbike Championship at. In 2011, he went along with the new team-mate Leon Haslam again as a BMW works driver at the start. At season's end 2011 Corser said after a total of 377 races in the World Superbike Championship for his resignation.
Troy is married to Samantha, who accompanied him with their children to almost any of his World Superbike race. The family currently lives in the Principality of Monaco.