| « March 781S | Cars / 1978 / Martini MK23 / Cars started | McLaren M23 » | |
| Race | Date | Driver | Team | Engine | Tyre | Grid | Race | F.lap rank | |||
| 1 | BEL | 21/05/1978 | René Arnoux | Martini | Ford Cosworth DFV (3.0L V8) | G | 19 | 9 | 20 | ||
| 2 | FRA | 02/07/1978 | René Arnoux | Martini | Ford Cosworth DFV (3.0L V8) | G | 18 | 14 | 20 | ||
| 3 | AUT | 13/08/1978 | René Arnoux | Martini | Ford Cosworth DFV (3.0L V8) | G | 26 | 9 | - | ||
| 4 | NLD | 27/08/1978 | René Arnoux | Martini | Ford Cosworth DFV (3.0L V8) | G | 23 | Ret | 20 |