In most cars the world over today, the front wheels are used for propulsion. There are several advantages to this arrangement; however, there are quite a few cars in which the driving wheels are the rear wheels or all the four wheels.
Vijay A. Nebhrajani. The drive wheel difference. [en línea]. <http://www.cybersteering.com/cruise/feature/driving.html> 1999. [consulta: 21 de julio de 2006].