Mosler Motorsport Data

Mosler Automotive, founded by Warren Mosler, carved a distinct and formidable legacy in motorsports by relentlessly pursuing a philosophy of extreme lightweight design and a superior power-to-weight ratio. The brand's racing journey began with the controversial Consulier GTP, a car so dominant in series like IMSA that it was frequently handicapped with weight penalties or banned outright, establishing Mosler's reputation as a "giant-killer." This ethos was perfected in their most iconic and successful race car, the Mosler MT900R. Built around a carbon-fiber monocoque chassis and typically powered by a robust American V8 engine, the MT900R became a favored weapon for privateer teams globally throughout the 2000s. It achieved immense success, securing multiple championships in prestigious series such as the British GT Championship and the Spanish GT Championship. In North America, it was a perennial threat in the Grand-Am Rolex Sports Car Series, memorably capturing a class victory at the grueling 24 Hours of Daytona. Despite its status as a small-scale manufacturer, Mosler consistently challenged and defeated factory-backed Goliaths from Porsche and Ferrari, cementing its place in history as an innovative American constructor that proved minimalist engineering could triumph on the world's most demanding circuits.