Rolls-Royce Peregrine Rolls-Royce Peregrine The Rolls-Royce Peregrine was a , liquid-cooled V-12 aero engine designed and built by the British manufacturer Rolls-Royce in the late 1930s. It was essentially the ultimate development of the company's Kestrel engine, which had seen widespread use in military aircraft of the pre-war period. Due to the wartime priority of Rolls-Royce Merlin development and production, the Peregrine saw limited use and was cancelled with only 301 engines being built. During the 1930s the use of superchargers to increase "effective displacement" of an aircraft engine came into common use. Charging of some form was a requirement for high-altitude
Rolls-Royce Motors and the shape of the radiator grille. However, the Rolls-Royce brand name and logo were controlled by aero-engine maker Rolls-Royce plc, and not Rolls-Royce Motors. The aero-engine maker decided to license the Rolls-Royce name and logo to BMW and not to Volkswagen, largely because the aero-engine maker had recently shared joint business ventures with BMW. BMW paid £40m to license the Rolls-Royce name and "RR" logo, a deal that many commentators thought was a bargain for possibly the most valuable property in the deal. Volkswagen Group had the rights to the mascot and grille but lacked rights to the Rolls-Royce