History of the diesel car developments (Mercedes-Benz, BMW, Peugeot/Citroën, Fiat, Alfa Romeo, Volkswagen Group) There were also small diesel engines produced in England by British Leyland and Perkins. For reasons of economy the petrol BMC "B" series engine was dieselised and produced in capacities of 1.5 and 1.8 litres. Perkins produced the 4.99, 4.107 and 4.108 engines all of which were extremely reliable. Later BL produced the five main bearing "O" series engine which was extremely strong. Petrol turbo variants could make 200HP and the engine was ideal for converting to a diesel. In fact, the 1988 Austin-Rover MDi unit (also known as the 'Perkins
Diesel Trains Ltd Rail. The order itself was to encompass a total of 61 trains, with 19 four-car and 42 three-car. Following the announcement in August 2009 that the Great Western Main Line was to be electrified, the order for 202 DMUs was cancelled. After lying dormant for three years, Diesel Trains Ltd was dissolved in July 2012. Diesel Trains Ltd Diesel Trains Ltd was a company set up by the Department for Transport (DfT) in 2009 with the intention of funding and managing the procurement of up to 200 diesel multiple unit vehicles as part of the British Government's planned purchase of