2005 rule changes

3 changes recorded for 2005. 2005 standings · results · ← 2004 · 2006 →

changed Aerodynamics

Front wing raised, rear wing moved forward, diffuser reduced

Aerodynamic cuts aimed at reducing downforce by about a quarter. Source

changed Engine

One engine per two race weekends

Engines had to last two Grands Prix. Source

changed Tyres

No tyre changes during the race

One set of tyres had to last qualifying and the race (bar damage or rain). The rule lasted one season and was abandoned after the 2005 United States Grand Prix affair. Source