Porsche
2011Porsche Works Driver
1st 24h Nürburgring (overall classification)
5th 12h Sebring/American Le Mans Series (LMP1, overall classification)
2010Porsche Works Driver
Winner 24h Le Mans (overall classification)
Award winner ADAC Racing Driver of the Year
VLN Nürburgring (various races, 2 wins)
2009Porsche Works Driver
Porsche Factory Driver
1st 24h Nürburgring (overall classification)
4th GrandAm Series Championship (DP class, 4 podiums)
6th 24h Daytona (DP class, overall classification)
24h Le Mans (LMP1 class)
2008Porsche Works Driver
1st American Le Mans Series Championship (LMP2 class, 4 wins including 2 overall wins) with Penske Racing
1st Position American Le Mans Series/12h Sebring (overall classification)
1st Position 24h Nürburgring (overall classification)
2007Porsche Works Driver
1st Position American Le Mans Series Championship (LMP2 class,
8 wins including 6 overall wins and Petit Le Mans class victory) with Penske Racing
1st Position 24h Nürburgring (overall classification)
2006Porsche Works Driver
3rd Position American Le Mans Series Championship
(LMP2 class, 4 wins incl. Petit Le Mans and an overall win in Mid-Ohio)
1st Position 24h Nürburgring (overall classification)
2005Porsche Works Driver
American Le Mans Series (ALMS)
2nd Position American Le Mans Series Championship (GT2 class, 5 wins)
2nd Position 24h Le Mans (GT2 class)
2004Porsche Works Driver
American Le Mans Series (ALMS)
1st Position American Le Mans Series Driver and Team Classification (GT class)
1st Position American Le Mans Series/12h Sebring (GT class)
1st Position American Le Mans Series/Petit Le Mans, Road Atlanta (GT class)
4th Position 24h Spa (overall classification, 2nd Position N-GT class)
3rd Position 24h Nürburgring (overall classification)
2003Porsche Works Driver
American Le Mans Series (ALMS)
2nd Position American Le Mans Series Championship (GT class)
1st Position American Le Mans Series/Petit Le Mans, Road Atlanta (GT class)
Position 24h Daytona (overall classification)
3rd Position 24h Nürburgring (overall classification)
2002Porsche Works Driver
American Le Mans Series (ALMS)
4th Position American Le Mans Series Championship (GT class)
Porsche Michelin Supercup
3rd Position Porsche Michelin Supercup Championship
1st Position 24h Daytona (GT class)
1st Position 24h Le Mans (GT class)
2nd Position 24h Nürburgring (overall classification)
2001UPS Porsche-Junior
Porsche Carrera Cup
1st Position Porsche Carrera Cup Championship
Porsche Pirelli Supercup (4 races, 1 win)
2nd Position American Le Mans Series/12h Sebring (GT class)
2000UPS Porsche-Junior,
Porsche Carrera Cup,
3rd Position Porsche Carrera Cup Championship
1999Winner UPS Porsche-Junior driver selection,
Porsche Carrera Cup,
12th Position Porsche Carrera Cup Championship,
3rd Position German Formula Ford Championship
19986th Position German Formula Ford Championship (2 wins),
6th Position Formula Ford Europacup
19973rd Position German Kart Championship
19966th Position German Kart Championship
19951st Position German ONS Junior Kart Championship,
1st Position DMV Junior Kart Cup,
5th Position CIK/FIA Junior Kart World Championship
19941st Position National DMV A-Junior Kart Championship
19931st Position ADAC Baden A-Junior Kart Trophy
1991/92ADAC Junior Kart Championships
19911st Position ADAC Pfalz Junior Kart Slalom Championship