In 2017 Alexander's main championship assault was in the IMSA Weathertech Sportscar Championship. It was his debut season racing in America with the BMW M6 GTLM and after a challenging start to the year.
Alexander & his Rowe Racing team-mate Philip Eng showed the pace of the new BMW M6 GT3 with 2 podium finishes at Misano, Italy. The pair finished 2nd in the Qualifying Race and secured a second podium with a 3rd place result in the Main Race.
Ecurie Ecosse By Black Bull drivers Marco Attard and Alexander Sims extended their Avon Tyres British GT Championship points’ advantage after finishing third in the series’ blue riband three-hour Silverstone 500 race on Sunday afternoon (May 31).