2006 rule changes

2 changes recorded for 2006. 2006 standings · results · ← 2005 · 2007 →

introduced Engine

Engine capacity fell from 3.0-litre V10 to 2.4-litre V8, with a rev-limited V10 allowed for small teams. Source

introduced Qualifying

Q1, Q2 and Q3 knockout sessions replaced single-lap qualifying; tyre changes in races were allowed again. Source