PORSCHE RACING HISTORYJochen Mass (B)
1984 : Monza 1000 km - 2nd overall : Silverstone 1000 km - 1st overall : Brands Hatch 1000 km - 2nd overall : Mosport 1000 km - 1st overall : Spa 1000 km - 2nd overall : Imola 1000 km - 3rd overall : Fuji 1000 km - 2nd overall : Sandown Park 1000 km - 2nd overall
23 April 1984 - Monza 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 956 | 956-010 | C1 | Jacky Ickx (B)/Jochen Mass (B) | Rothmans Porsche (D) | 2nd | 2nd | 8th | 173 laps |
13 May 1984 - Silverstone 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 956 | 956-010 | C1 | Jacky Ickx (B)/Jochen Mass (B) | Rothmans Porsche (D) | 1st | 1st | 2nd | 212 laps |
15 July 1984 - Nürburgring 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 956 | 956-010 | C1 | Jochen Mass (B)/Jacky Ickx (B) | Rothmans Porsche (D) | 7th | 7th | 4th | 201 laps |
29 July 1984 - Brands Hatch 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 956 | 956-117 | C1 | Jochen Mass (B)/Henri Pescarolo (F) | Joest Racing | 2nd | 2nd | 3rd | 236 laps |
5 August 1984 - Mosport 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 956 | 956-010 | C1 | Jochen Mass (B)/Jacky Ickx (B) | Rothmans Porsche (D) | 1st | 1st | 2nd | 253 laps |
2 September 1984 - Spa 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 956 | 956-010 | C1 | Jochen Mass (B)/Jacky Ickx (B) | Rothmans Porsche (D) | 2nd | 2nd | 2nd | 144 laps |
16 September 1984 - Imola 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 956 B | 956-117 | C1 | Jochen Mass (B)/Henri Pescarolo (F)/Hans Heyer (D) | Joest Racing | 3rd | 3rd | 7th | 197 laps |
30 September 1984 - Fuji 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 956 | 956-010 | C1 | Jacky Ickx (B)/Jochen Mass (B) | Rothmans Porsche (D) | 2nd | 2nd | 2nd | 226 laps |
2 December 1984 - Sandown Park 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 956 | 956-010 | C1 | Jochen Mass (B)/Jacky Ickx (B) | Rothmans Porsche (D) | 2nd | 2nd | 2nd | 203 laps |