With an exceptional performance, quality and safety ratio, the Ligier JS P4 is a racing car with a closed cockpit and a carbon monocoque. The Ligier JS P4 aims at introducing people to driving and running a sports prototype.

Eligible for different national series and endurance events like the V de V Endurance Series or the Creventic 24 Hours Proto Series, the Ligier JS P4 can also be used at track days.

In 2019, Ligier launches the Ligier JS P4 Ultimate Challenge within the Ultimate Cup Series. On program : the last 4 races of the season. At stake: the entry to the 2020 Ligier JS P4 Ultimate Challenge and to the Abu Dhabi 12 Hours for the winner.

Technical sheet


  • carbon monocoque & crashbox HP Composites respecting the LM P3 safety regulations
  • bodywork carbon HP Composites
  • length: 4680mm - width: 1900mm - wheelbase: 2860mm
  • weight: 920kg


  • Quaife transverse 6-speed gearbox,
  • Torsen differential,
  • centrifugal clutch,
  • semi-automatic paddle-shift system

Engine & Electronics

  • Ford V6 - 3,7 litres Cyclone mid rear positioned - 330 hp
  • Life Racing ECU
  • Ligier multi fonction steering wheel and dash display


  • 6-piston front and rear calipers
  • 355x32 mm front and rear discs


  • aluminium Ø18'' - front width: 10'' - rear width: 11''


  • cockpit adapted to all sizes
  • carbon seat support
  • optimised driver and cockpit ventilation
  • headrest compatible with Hans device