The new SC 430 based race cars were immediately competitive with former GT500 champion Juichi Wakisaka and no. 2 driver André Lotterer driving the Open Interface TOM's SC to victory at the opening round at Suzuka giving the SC 430 its first victory on its debut race. Juichi Wakisaka and Andre Lotterer also won the GT500 class championship during the same year. In 2007, the Lexus SC fully replaced Supras in the Toyota side, a Zent Cerumo SC 430 driven by Yuji Tachikawa was victorious in the GT500 opening round race.