Changes For 2006
- V10 engines were replaced by V8 engines although smaller independent teams were allowed to run a year-old V10 for one more season.
- The single lap qualifying system was replaced by a timed qualification and knockout sessions.
- The number of constructors who were supplied tyres by Michelin was down from seven to six while Bridgestone increased from three to five.
- Michelin announced they would withdraw from the championship after the 2006 season.
Read more about this topic: 2006 Formula One Season