Over the past decade, automakers have realized that using a force-fed four-cylinder engine can lead to reduced fuel ... but there are some cars that still use a large V8 for motivation.

As I mentioned earlier, the main aim of this project was to stuff a large V8 into the Cygnet's engine ... after the project kicked off, and you can watch it in action below. Several months later ...

LONDON, March 28 (Reuters) - Formula One may have to wait a decade for a return to screaming V10 or V8 engines and jettisoning ... the existing engine. "Audi can't do that," he said of the German ...