Ligier Automotive was selected by the FIA and SCCA Pro Racing to design and produce the single-seater dedicated to the 2018 FR Americas Championship. Its carbon chassis complies with the FIA F3 Regional regulations coming into force in 2018 and incorporates the halo in its design like the F1s in 2018. The Ligier JS F3 is equipped with Hankook tyres and powered with a 2-litres Honda engine pushing out 303 bhp.
Different engines can be installed in the Ligier JS F3 to compete in other FIA F3 Regional Series.