2008
| | Toyo Tires 24H Series-A6 | | Position: 24 | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Konrad Motorsport | | Car: Porsche 997 RSR |
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2006
| | American Le Mans Series - GT1 | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Konrad Motorsport | | Car: Saleen S7R |
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2005
| | FIA GT - GT1 | | Position: no position | 6 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Konrad Motorsport | | Car: Saleen S7-R |
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2004
| | FIA GT | | Position: 56 (3 points) | 9 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Konrad Motorsport | | Car: Saleen S7-R |
| |
| | | Le Mans Endurance Series GTS | | Position: 10 (8 points) | 3 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Konrad Motorsport | | Car: Saleen S7-R |
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2003
| | FIA GT | | Position: 16 (17 points) | 9 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Konrad Motorsport | | Car: Saleen S7-R |
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2002
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2001
| | Le Mans 24h - GTS class | |
| Race position: 2. | | Team: Saleen / Allen Speedlab | | Car: Saleen S7R (Ford) | | Complete results needed. |
| |
| | | FIA Sportscar Championship - SR1 | | Position: no position | 0 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Konrad Motorsport | | Car: Lola B2K/10 (Ford) |
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2000
| | FIA GT | | Position: 16 (7 points) | 7 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Konrad Motorsport | | Car: Porsche 911 GT2 |
| |
| | | Sports Racing World Cup - SR1 | | Position: no position | 1 race. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Konrad Motorsport | | Car: Lola B2K/10 (Ford) |
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1999
| | FIA GT | | Position: 15 (13 points) | 10 races. 0 wins. 0 pole positions. 2 podiums. 0 fastest laps.
| | Team: Konrad Motorsport | | Car: Porsche 911 GT2 |
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1998
| | FIA GT - GT2 | | Position: 5 (20 points) | 8 races. 0 wins. 0 pole positions. 3 podiums. ? fastest laps. | | Team: Konrad Motorsport | | Car: Porsche 911 GT2 | | Complete results needed. |
| |
| | | Le Mans 24h - GT2 class | |
| Race position: no position. | | Team: Konrad Motorsport | | Car: Porsche 911 GT2 | | Complete results needed. |
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1997
| | FIA GT - GT2 | | Position: 17 (10 points) | 8 races. 0 wins. 0 pole positions. 1 podium. ? fastest laps. | | Team: Konrad Motorsport | | Car: Porsche 911 GT2 | | Complete results needed. |
| |
| | | FIA GT - GT1 | | Position: no position | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Konrad Motorsport | | Car: Porsche 911 GT1 |
| |
| | | Le Mans 24h - GT1 class | |
| Race position: no position. | | Team: Franz Konrad Motorsport | | Car: Porsche 911 GT2 | | Complete results needed. |
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1996
| | Global GT Championship | | Position: 27 (64 points) | 10 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Konrad Motorsport | | Car: Porsche 911 GT2 Evo | | Car: Porsche 911 GT2 |
| |
| | | Le Mans 24h - GT1 class | |
| Race position: no position. | | Team: Konrad Motorsport | | Car: Porsche 911 GT2 Evo | | Complete results needed. |
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1995
| | Global GT Championship | | Position: 10 (110 points) | 10 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Konrad Motorsport | | Car: Porsche 911 Biturbo | | Car: Porsche 911 GT2 |
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1994
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1993
| | ADAC GT Cup class 1 | | Position: no position | 3 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Konrad Motorsport | | Car: Porsche Carrera RSR |
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1992
| | Interserie Div. 1 | | Position: 14 (11 points) | 2 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Konrad Motorsport | | Car: Konrad KM-011 (Lamborghini) |
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1991
| | Sportscar World Championship | | Position: 55 (2 points) | 6 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Konrad Motorsport | | Car: Porsche 962C | | Car: Konrad KM011 (Lamborghini) |
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1990
| | |
| | | Interserie Div. 1 | | Position: 10 (18.5 points) | 4 races. 0 wins. 0 pole positions. 2 podiums. 0 fastest laps.
| | Team: Franz Konrad Motorsport | | Car: Porsche 962C |
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1989
| | World Sports-Prototype Championship | | Position: 34 (8 points) | 5 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Dauer Racing, Brun Motorsport, Kremer Racing | | Car: Porsche 962C | | Car: Porsche 962CK6 |
| |
| | | Interserie Div. 1 | | Position: 3 (37.5 points) | 4 races. 3 wins. 1 pole position. 4 podiums. 3 fastest laps.
| | Team: Momo-Gebhardt Racing | | Car: Porsche 962C |
| |
| | | SAT 1 Supercup | | Position: 6 (16 points) | 2 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Brun Motorsport, Momo-Gebhardt Racing | | Car: Porsche 962C |
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1988
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1987
| | World Sports-Prototype Championship | | Position: 34 (10 points) | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Porsche Kremer Racing, Mussato Action Car | | Car: Porsche 962C | | Car: Lancia LC2 |
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1986
| | World Sports-Prototype Championship | | Position: no position | 3 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Richard Cleare Racing, Porsche Kremer Racing, LeMans Company | | Car: March 85G (Porsche) | | Car: Porsche 956 | | Car: LM 06C (Toyota) |
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1985
| | Formula 3 Germany | | Position: 6 (64 points) | 11 races. 0 wins. 0 pole positions. 2 podiums. 1 fastest lap.
| | Team: Scuderia Teutonia | | Car: Martini MK45 (Volkswagen) | | Car: Anson SA4 (Volkswagen) |
| |
| | | FIA World Endurance Championship | | Position: 32 (12 points) | 3 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Porsche Kremer Racing, Fitzpatrick Racing | | Car: Porsche 962C | | Car: Porsche 956 |
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1984
| | Formula 3 Germany | | Position: 6 (60 points) | 10 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Scuderia Teutonia | | Car: Anson SA4(Alfa Romeo) |
| |
| | | FIA World Endurance Championship | | Position: 23 (26 points) | 5 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Kremer Racing, Fitzpatrick Racing | | Car: Porsche 956 |
| |
| | | Formula 3 Europe | | Position: no position | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Anson Racing | | Car: Anson SA4 (Alfa Romeo) |
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1983
| | Formula 3 Germany | | Position: 1 (83 points) | 8 races. 3 wins. 0 pole positions. 3 podiums. 1 fastest lap.
| | Team: Scuderia Teutonia | | Car: Anson SA4 (Volkswagen) | | Car: Anson SA4 (Toyota) |
| |
| | | Formula 3 Europe | | Position: no position | 3 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Scuderia Teutonia | | Car: Anson SA4 (Toyota) | | Car: March 803B (Toyota) | | Car: March 813 (Toyota) |
| |
| | | |
| | | |
| | | European Endurance Championship | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Kremer Racing | | Car: Kremer-Porsche CK5 |
| |
| | | Formula 3 Macau GP | |
| Race position: no position. | | Team: Scuderia Teutonia | | Car: Anson SA4 (Volkswagen) |
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1982
| | Formula 3 Germany | | Position: 5 (63 points) | 6 races. 2 wins. 0 pole positions. 2 podiums. 2 fastest laps.
| | Team: Konrad Racing | | Car: March 803B (Toyota) |
| |
| | | Formula 2 Europe | | Position: no position | 4 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Franz Konrad Racing | | Car: March 802 (BMW) |
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1981
| | Formula 3 Germany | | Position: 2 (132 points) | 11 races. 0 wins. 1 pole position. 10 podiums. 0 fastest laps.
| | Team: Scuderia Teutonia | | Car: March 803B (Toyota) |
| |
| | | Formula 3 Europe | | Position: 18 (2 points) | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Scuderia Teutonia | | Car: March 803B (Toyota) |
| |
| | | Formula 2 Europe | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Scuderia Teutonia | | Car: March 802 (BMW) |
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1980
| | Formula 3 Germany | | Position: 3 (66 points) | 7 races. 0 wins. 1 pole position. 3 podiums. 0 fastest laps.
| | Team: Mike Korten Motorsport | | Car: March 793 (Toyota) | | Car: March 803 (Toyota) |
| |
| | | Formula 3 Europe | | Position: no position | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Mike Korten Racing | | Car: March 803 (Toyota) |
| |
| | | Formula 2 Europe | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Gelo Racing Team | | Car: March 792 (BMW) |
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| | | |
1979
| | Formula 3 Germany | | Position: 7 (38 points) | 5 races. 0 wins. 0 pole positions. 2 podiums. ? fastest laps. | | Team: Klaus Zimmermann Racing Team | | Car: Chevron B38 (Toyota) | | Car: Chevron B43 (Toyota) | | Car: March 793 (Toyota) | | Complete results needed. |
| |
| | | Procar BMW M1 | | Position: 22 (4 points) | 5 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Franz Konrad | | Car: BMW M1 |
| |
| | | |
| | | Formula 3 Europe | | Position: no position | 3 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: KWS Motorsport | | Car: Chevron B47 (Toyota) |
| |
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1978
| | |
| | | Formula 3 Germany | | Position: 17 (9 points) | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: KWS Motorsport | | Car: Chevron B38 (Toyota) |
| |
| | | |
1977
| | |
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1976
| | |
| | | European GT Championship | | Position: 6 (38 points) | ? races. ? wins. ? pole positions. ? podiums. ? fastest laps. | | Car: Porsche 911 Carrera RSR | | Complete results needed. |
| |
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1975
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