It was driven by Sebastian Vettel, who drove for Red Bull's sister team Toro Rosso in the 2008 season, and Mark Webber.

[3] The car gave the team its first pole position, first win and first ever 1–2 finish at the 2009 Chinese Grand Prix.

[7] Red Bull originally attempted to develop their own system, but a factory fire resulting from overheated batteries stalled progress.

[10] Vettel was optimistic when questioned about the car's potential: "Obviously it's not correct sitting here and say I am going to win the world championship.

I believe that the new rules could give a chance to teams like us to close the gap to the front but the favourites are Ferrari and McLaren, no doubt.

[12] Initial tests of the RB5 at Jerez were halted when high gearbox oil temperatures were detected.