The Sunbeam-Coatalen engine was made by the Sunbeam Motor Car Company Ltd at Wolverhampton in the United Kingdom. It is a V-12, liquid-cooled engine producing 273 horsepower and fitted with four Claudel Hobson carburettors. It was intended primarily for use in airships during the First World War but was used in many types of service aircraft including the second prototype of the well-known Vickers Vimy bomber.

Dimensions 1569.9 mm (Length), 959.8 mm (Width), 987.8 mm (Height), 507 kg (Weight)
Courtesy Museum Victoria Item 407988