For decades, the massively popular Volkswagen Type-1 Beetle and the Type-2 VW Microbus or Transporter were powered by a unique air-cooled boxer ... kept it relatively cool while driving.

The Type 1 and Type 2, better known as the VW Beetle and ... refer to them as "air-cooled" Volkswagen engines because, as the ...

and comes with a certificate of authenticity from VW and a numbered plaque on the dashboard identifying it as one of 600. The Microbus originally came equipped with an air-cooled 1.2-liter flat ...

Introduced in 1957 as a counterpart to the West German VW Beetle, the East German Trabant was powered by a 600cc 2-cylinder air-cooled 2-stroke engine. While it only had 18 horsepower and produced ...