Founded by John Marston, a God-fearing Victorian industrialist who foresaw the growth in demand for private transport, Sunbeam was first associated with beautifully made, though expensive, bicycles.

Although comparative latecomers to motor car manufacture, the Wolverhampton-based Sunbeam factory quickly established a fine reputation alongside Lanchester, Wolseley, Austin and Daimler at the heart of the expanding Midlands motor industry.

The company's first conventional car was largely conceived by T C Pullinger, who persuaded Marston to purchase a complete chassis from the French Berliet concern.

Exhibited at the Crystal Palace in November 1902, it was marketed as the Sunbeam 10/12 but it was not until 1907, two years after the Sunbeam Motor Car Company had been formed, that the firm produced its first all-British model, the 16/20.

The arrival from Hillman in 1909 of influential designer Louis Coatalen and the pursuit of an effective competitions programme enabled the marque to est...