Description
The Sunbeam TT was a high-performance racing car produced by the British Sunbeam Motor Car Company in the early 1910s. Developed to compete in the prestigious Tourist Trophy (TT) races on the Isle of Man, the Sunbeam TT was designed to showcase both power and reliability on challenging courses that tested every aspect of a vehicle’s engineering. The car played a significant role in establishing Sunbeam’s reputation in motorsports and high-performance engineering.
One of the first notable Sunbeam TT models was introduced in 1911. It was powered by a four-cylinder, 3.0-liter engine that generated around 35 horsepower—a considerable amount for the time. This engine was advanced for its era, featuring an overhead camshaft, which improved efficiency and power delivery. The car’s chassis was also engineered to be lightweight and durable, which helped it navigate the rough and twisty TT circuit with both speed and stability. The TT had a three-speed manual gearbox and was fitted with drum brakes, which were a standard but essential component for race cars of the time.
The Sunbeam TT was characterized by a sleek, low-profile body that minimized drag and improved handling. It had a classic racing car look with a long hood, an exposed radiator, and wire-spoke wheels. The design was functional, focusing on keeping the weight low and providing optimal aerodynamics, which gave Sunbeam a competitive edge.
In the 1914 Tourist Trophy races, the Sunbeam TT achieved a memorable victory with driver Kenelm Lee Guinness at the wheel, defeating a field of strong European competitors. This victory helped solidify Sunbeam’s reputation as a leading force in motorsports and laid the groundwork for future success in other international races, including the Grand Prix.
Today, the Sunbeam TT is celebrated as a classic example of early 20th-century racing innovation. Original models are rare and highly valued by collectors and automotive historians, representing a period of intense engineering progress in the pursuit of speed and performance.