Erwin Komenda XXX: "swinging-axle suspension, independent suspension, braking systems". Also a streamlined small car with rear engine was developed. In November 1931 Komenda joined the engineering office newly founded by Ferdinand Porsche as head of the bodywork design department, which he headed until 1966. Among other things, he developed the body of the VW beetle. With more than 21.5 million copies, VW Beetle became the best-selling automobile of the 20th century. With a graduate engineer Josef Mickl, a Porsche employee specializing in aircraft construction and aerodynamics, Komenda developed the bodywork of the P-Auto Union racing car and Cisitalia racing car. As early
Volkswagen New Beetle 1998. Strong public reaction to the Concept One convinced the company that it should develop a production version which was launched as the New Beetle in 1997 for the 1998 model-year, based on the Golf IV's larger PQ34 platform. The New Beetle is related to the original only in name and appearance (including the absence of a car emblem script with the exception of the VW logo). For the 1998 model year, only the TDI compression-ignition engine was turbocharged; the spark-ignition engines were only naturally aspirated. In June 1999, Volkswagen introduced the 1.8T, which was the first turbocharged spark-ignition engine