PORSCHE RACING HISTORYPorsche 956 - Chassis No. 956-109
10 April 1983 - Monza 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 18 | Porsche 956 | 956-109 | C | Axel Plankenhorn (D)/Jürgen Lässig (D)/Jürgen Barth (D) | Obermaier Racing | 4th | 4th | 9th | 163 laps |
1 May 1983 - DRM Avus - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 10 | Porsche 956 | 956-109 | C | Jürgen Lässig (D) | Obermaier Racing GmbH (D) | 4th | 4th | 4th | 21 laps |
8 May 1983 - Silverstone 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 18 | Porsche 956 | 956-109 | C | Axel Plankenhorn (D)/Jürgen Lässig (D)/Harald Grohs (D) | Obermaier Racing (D) | 4th | 4th | 8th | 201 laps |
29 May 1983 - Nürburgring 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 18 | Porsche 956 | 956-109 | C | Jürgen Lässig (D)/Axel Plankenhorn (D)/Hans Heyer (D) | Obermaier Racing (D) | 4th | 4th | 8th | 42 laps |
19 June 1983 - Le Mans 24 Hours - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 18 | Porsche 956 | 956-109 | C | Axel Plankenhorn (D)/Jürgen Lässig (D)/Desiré Wilson (ZA) | Obermaier Racing (D) | 7th | 7th | 12th | 347 laps |
4 September 1983 - Spa 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 18 | Porsche 956 | 956-109 | C | Jürgen Lässig (D)/Axel Plankenhorn (D)/Hervé Regout (B) | Obermaier Racing (D) | 5th | 5th | 13th | 136 laps |
23 April 1984 - Monza 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 47 | Porsche 956 | 956-109 | C1 | Axel Plankenhorn (D)/Jürgen Lässig (D)/George Fouché (ZA) | Obermaier Racing (D) | DNF | 14th | 70 laps - Engine |
13 May 1984 - Silverstone 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 18 | Porsche 956 | 956-109 | C1 | Jürgen Lässig (D)/Hervé Regout (B)/George Fouché (ZA) | Obermaier Racing (D) | DNF | 17th | 201 laps - Lost Wheel |
17 June 1984 - Le Mans 24 Hours - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 47 | Porsche 956 | 956-109 | C1 | Jürgen Lässig (D)/George Fouché (ZA)/John Graham (CDN) | Obermaier Racing (D) | DNF | 25th | 147 laps - Accident |
15 July 1984 - Nürburgring 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 18 | Porsche 956 | 956-109 | C1 | Mike Thackwell (NZ)/Jürgen Lässig (D)/David Sutherland (GB) | Obermaier Racing (D) | 21st | 14th | 15th | 171 laps |
2 September 1984 - Spa 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 18 | Porsche 956 | 956-109 | C1 | Hervé Regout (B)/Jürgen Lässig (D)/Phillippe Martin (B) | Obermaier Racing (D) | 5th | 5th | 11th | 141 laps |
16 September 1984 - Imola 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 18 | Porsche 956 | 956-109 | C1 | Harald Grohs (D)/Hervé Regout (B)/Jürgen Lässig (D) | Obermaier Racing (D) | 6th | 6th | 11th | 191 laps |
14 April 1985 - Mugello 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 26 | Porsche 956 | 956-109 | C1 | Mike Thackwell (NZ)/Hervé Regout (B)/Jürgen Lässig (D) | Obermaier Racing Team (D) | 6th | 6th | 9th | 179 laps |
28 April 1985 - Monza 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 26 | Porsche 956 | 956-109 | C1 | Jürgen Lässig (D)/Hervé Regout (B)/Jésus Pareja (E) | Obermaier Racing Team (D) | DNF | 12th | 78 laps - Engine |
12 May 1985 - Silverstone 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 26 | Porsche 956 | 956-109 | C1 | Jürgen Lässig (D)/Hervé Regout (B)/Jésus Pareja (E) | Obermaier Racing Team (D) | 7th | 7th | 13th | 204 laps |
16 June 1985 - Le Mans 24 Hours - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 26 | Porsche 956 | 956-109 | C1 | Jürgen Lässig (D)/Hervé Regout (B)/Jésus Pareja (E) | Obermaier Racing Team (D) | 8th | 8th | 14th | 357 laps |
14 July 1985 - Hockenheim 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 26 | Porsche 956 | 956-109 | C1 | Jürgen Lässig (D)/Hervé Regout (B)/Jésus Pareja (E) | Obermaier Racing Team (D) | 7th | 7th | 13th | 136 laps |
1 September 1985 - Spa 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 26 | Porsche 956 | 956-109 | C1 | Jürgen Lässig (D)/Hervé Regout (B)/Jésus Pareja (E) | Obermaier Racing Team (D) | 8th | 8th | 12th | 113 laps |
20 April 1986 - Monza 360 km - World Sports-Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 956 | 956-109 | C1 | Fulvio Ballabio (I)/Richard Hamann (D) | Obermaier Racing (D) | 7th | 7th | 14th | 61 laps |
4 May 1986 - Silverstone 1000 km - World Sports-Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 956 | 956-109 | C1 | Jürgen Lässig (D)/Fulvio Ballabio (I)/Dudley Wood (GB) | Obermaier Racing (D) | 12th | 12th | 13th | 195 laps |
1 June 1986 - Le Mans 24 Hours - World Sports-Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 956 | 956-109 | C1 | Jürgen Lässig (D)/Fulvio Ballabio (I)/Dudley Wood (GB) | Obermaier Racing (D) | 5th | 5th | 19th | 345 laps |
29 June 1986 - Norisring 100 Mile - World Sports-Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 956 | 956-109 | C1 | Jürgen Lässig (D) | Hans Obermaier (D) | 7th | 7th | 15th | 77 laps |
20 July 1986 - Brands Hatch 1000 km - World Sports-Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 956 | 956-109 | C1 | Jürgen Lässig (D)/Dudley Wood (GB)/Fulvio Ballabio (I) | Obermaier Racing (D) | 8th | 7th | 13th | 220 laps |
3 August 1986 - Jerez 360 km - World Sports-Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 956 | 956-109 | C1 | Jürgen Lässig (D)/Dudley Wood (GB)/Fulvio Ballabio (I) | Obermaier Racing (D) | 4th | 4th | 9th | 82 laps |
24 August 1986 - Nürburgring 1000 km - World Sports-Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 956 | 956-109 | C1 | Jürgen Lässig (D)/Harald Grohs (D)/Fulvio Ballabio (I) | Obermaier Racing (D) | 4th | 4th | 14th | 115 laps |
15 September 1986 - Spa 1000 km - World Sports-Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 956 | 956-109 | C1 | Jürgen Lässig (D)/Hervé Regout (B)/Dudley Wood (GB) | Obermaier Racing (D) | DNF | 15th | 11 laps - Turbocharger |