However, lacking the plumbing, pump, and various seals of water cooling ... are powered by a 600cc 2-cylinder air-cooled 2-stroke engine. With just 18 horsepower, a Trabi might make it to 60 ...

the East German Trabant was powered by a 600cc 2-cylinder air-cooled 2-stroke engine. While it only had 18 horsepower and produced a significant amount of pollution compared to today's cars ...