JS11 was the Ligier Formula 1 car used in 1979 and 1980 seasons. The general features of the car were Ford Cosworth DFV engine and ground effects aerodynamics. In 1979 the car was driven by Jacques Laffite, whose name is almost synonymous to Ligier, Patrick Depailler and Jacky Ickx. Laffite won first two races of the season in Argentina and Brazil, and Depailer has added third victory in Spain.
| Season | Series | Event |
| 1979 | F1WC | |
| Driver | No. | Entrant |
| Jacques Laffite | 26 | Ligier Gitanes |
| Scale | Manufacturer | Collection |
| 1:43 | RBA Collectibles / IXO | RBA / Fabbri Auto da Corsa i Miti Della Formula 1 |
| Cat. No. | Quality | Rarity |
| No. 33 | 
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