Liste estimer par le magazine BusinessNewsF1 des sponsors qui dépensent le plus en 2006.

1 – RedBull – $175m (RedBull-Toro Rosso)
2 – Marlboro – $100m (Ferrari)
3- Vodafone – $80m (Ferrari)
4- Luky Strike – $80m (Honda)
5- Exxon Mobil – $56m (Mclaren–Toyota)
6- Mild Seven – $50m (Renault)
7 – Intel – $50m (Bmw)
8 – Panasonic – $35m (Toyota)
9 – RBS – $30m (Williams)
= – Emirate – $30m (Mclaren)