2011 - IndyCar Series (Andretti Autosport)

2010 – Indy Racing League (Dreyer & Reinbold Racing); injury sustained at Indy 500 meant unable to finish season

2009 – Indy Racing League (Dreyer & Reinbold Racing); 17th place

2008 – GP2 Championship (Trident Racing); 12th place/1 win
Honda Young Driver Programme

2007 – GP2 Championship (Super Nova); 14th place
Honda Young Driver Programme

2006 – British Formula 3 Champion
Macau Grand Prix Winner
Autosport Award Winner

2005 – Third in British Formula 3
Two-time BRDC award-winner

2004 – Formula Renault Champion
McLaren Young Driver of the Year finalist

2003 – Formula Renault UK – 4th; highest place rookie

2002 – Formula Ford UK – 4th

2001 – Junior Formula Ford – 6th

1997-2000 – Karting: British Formula A Champion (2000) and British JICA
Champion (1998)