MS3 1934–1948 MF1 1934–1949 MF2 1935–1952 W4 1943–1947 F4/F4A 1948–1965 S7/S7A 1948–1958 Double or single-deck trolleybus MF2B 1934–65 Brisbane City Council (Australia) imported Sunbeam single-deck trolleybus chassis from 1951 until 1960. All had been withdrawn by 1969. Two of these, fleet numbers 1 (of 1951, with a body by Charles Hope of Brisbane) and 34 (of 1960, body by Athol Hedges), are preserved at the Brisbane Tramway Museum. Sunbeam-Coatalen aero engines Sunbeam, Wolverhampton, England, started to build aircraft engines in 1912. Louis Coatalen joined Sunbeam as chief engineer in 1909, having previously been Chief Engineer at the Humber works in Coventry. The company quickly became one of the UK's leading engine manufacturers and even designed an aircraft of its own. Sunbeam discontinued the production of aero engines after Coatalen left the company in the 1930s. Sunbeam Crusader V8, Sunbeam Zulu V8, , developed from Crusader Sunbeam Mohawk V12, Sunbeam Gurkha V12, , developed from Maori Sunbeam Cossack V12, , 18.4 litres Sunbeam Nubian V8, , 7.7 litres Sunbeam Afridi V12, , 11.476 litres Sunbeam Maori V12, , 14.7 litres, developed from Afridi Sunbeam Amazon Straight-6, , 9.2 litres, developed from Cossack Sunbeam Saracen Straight-6, , 11.2 litres, developed from Amazon Sunbeam Viking W18 "Broad Arrow" , 33.6 litres, developed from Cossack Sunbeam Arab V8, , 11.8 litres Sunbeam Bedouin inverted V8, , 12.3 litres, developed from Arab Sunbeam Manitou V12, , 14.7 litres, developed from Maori Sunbeam Tartar V12, , 15.4 litres Sunbeam Kaffir W12 "Broad Arrow" , developed from Arab, 18.3 litres Sunbeam Spartan V12, , 14 litres, air-cooled Sunbeam Matabele V12, , 22.4 litres, developed from Cossack Sunbeam Malay Five-pointed star arrangement of 20 cylinders, , 29.4 litres Sunbeam Pathan Straight-6, , 8.8 litres, diesel Sunbeam Dyak Straight-6, , 8.8 litres Sunbeam Sikh V12, , 64.1 litres Sunbeam Sikh II Sunbeam Sikh III Sunbeam 2,000hp Grand Prix cars Sunbeam's great era was in the 1920s under Coatalen's leadership with well-engineered, high quality, reliable cars and a great reputation on the track. Coatalen was pleased to build racing cars for Henry Segrave, who won the French and Spanish GPs in 1923/4. In 1921 Segrave participated in his first Grand Prix on Talbot no.10, in effect a re-badged 1921 Grand Prix Sunbeam. This important straight-eight dohc, four valve per cylinder aluminium block car influenced by the great designer Ernest Henry proceeded to win the 1922 Tourist Trophy in the hands