2008
| | IndyCar Series | | Position: 5 (447 points) | 17 races. 2 wins. 3 pole positions. 5 podiums. 4 fastest laps.
| | Team: Team Penske | | Car: Dallara IR4 (Honda) |
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| | | American Le Mans Series LMP2 | | Position: 13 (38 points) | 3 races. 1 win. 1 pole position. 1 podium. 1 fastest lap.
| | Team: Penske Racing | | Car: Porsche RS Spyder |
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| | | Grand American Rolex Series | | Position: 46 (30 points) | 1 race. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Penske-Taylor Racing | | Car: Riley Technologies (Pontiac) |
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| | | Nikon Indy 300 | |
| Race position: 1. | | Team: Team Penske | | Car: Dallara IR4 (Honda) |
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2007
| | American Le Mans Series LMP2 | | Position: 2 (186 points) | 12 races. 3 wins. 1 pole position. 9 podiums. 5 fastest laps.
| | Team: Penske Motorsports | | Car: Porsche RS Spyder |
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2006-07
| | A1GP | | Position: 13 (25 points) | 6 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Team Australia | | Car: Lola (Zytek) |
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2007
| | IRL IndyCar Series | | Position: 24 (30 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Luczo Dragon Racing | | Car: Dallara IR4 (Honda) |
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2005-06
| | A1GP | | Position: 13 (51 points) | 4 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Team Australia |
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2006
| | IRL IndyCar Series | | Position: 21 (83 points) | 4 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Dreyer & Reinbold Racing |
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| | | Grand American Rolex Series | | Position: 61 (62 points) | 2 races. 0 wins. 0 pole positions. 2 podiums. ? fastest laps. | | Complete results needed. |
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2005
| | IRL IndyCar Series | | Position: 19 (232 points) | 14 races. 0 wins. 1 pole position. 0 podiums. 1 fastest lap.
| | Team: Chip Ganassi | | Car: Panoz (Toyota) |
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| | | Grand American Rolex Series | | Position: 68 (24 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: CompUSA Chip Ganassi | | Car: Lexus Riley | | Complete results needed. |
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2003
| | Formula 3 Euro Series | | Position: 1 (110 points) | 20 races. 8 wins. 4 pole positions. 10 podiums. 5 fastest laps.
| | Team: Prema Powerteam | | Car: Dallara F303 (Spiess Opel) |
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| | | Formula 3 Britain | | Position: no position | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Prema Powerteam | | Car: Dallara F303 (Opel) |
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2002
| | Formula 3 Germany | | Position: 13 (16 points) | 12 races. 0 wins. 0 pole positions. 3 podiums. 0 fastest laps.
| | Team: Prema Powerteam | | Car: Dallara F302 (Opel) |
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| | | Formula 3000 International | | Position: no position | 7 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Nordic | | Car: Lola B2/50 - Zytek |
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| | | Formula 3 France | | Position: no position | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Prema Powerteam | | Car: Dallara F302 (Opel) |
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| | | Formula 3 Italy | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Prema Powerteam | | Complete results needed. |
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2001
| | Formula Renault 2.0 Italy | | Position: 1 (226 points) | 10 races. 5 wins. 3 pole positions. 7 podiums. 1 fastest lap.
| | Team: Prema Powerteam | | Car: Tatuus FR2000 (Renault) |
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| | | Formula 3 Germany | | Position: no position | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Prema Powerteam | | Car: Dallara F399 (Opel) |
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| | | Formula 3 France | | Position: no position | 1 race. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Prema Powerteam | | Car: Dallara F301 (Opel) |
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2000
| | Formula Renault 2.0 Italy | | Position: 17 (16 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Prema Powerteam |
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