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–Bentley L-series V8 engine the VAG W-12 engine. Rolls-Royce–Bentley L-series V8 engine The Rolls-Royce–Bentley L-series V8 engine was introduced in 1959 and is still in production. Built in Crewe, it was used on most Rolls-Royce and Bentley automobiles in the four decades after its introduction and is still used in the Bentley Mulsanne. With BMW's acquisition of the rights to use the Rolls Royce name in 1998, Rolls-Royce Motor Cars began using BMW supplied V12 engines but Bentley Motors Limited under Volkswagen ownership continued to use highly modified versions of the L series on its Arnage, Brooklands and Mulsanne models, with VAG W-12 engines