The Automobile Club de l’Ouest (ACO) has confirmed the technical regulations for the next generation of LMP2 prototypes, set to debut in 2028. The 2028 LMP2 evolution prioritizes safety, modernized design, and strict cost management. Text: Luca W. © Image: Thomas Z. ©
Powertrain
The most significant shift is the move to a Gibson Technology V6 turbocharged engine, replacing the current naturally aspirated V8. This new unit is targeted to produce 420 kW. By transitioning to turbocharging, the ACO aligns the category with modern powertrain trends while ensuring performance remains consistent with the current generation. Gibson remains the exclusive engine partner to ensure technical stability.
Chassis and aerodynamics
The ACO has selected two chassis manufacturers for this cycle: Oreca and Ligier Automotive. The target weight for the 2028 LMP2 cars is 950 kg. Aerodynamic characteristics will remain similar to current models, introduced in 2017, to preserve the category’s handling profile, though teams will utilize simplified aero adjustments for the specific high-speed requirements of Le Mans. Goodyear continues as the sole tire supplier.
Improved interior and safety
Safety is the primary driver of the new regulations. The 2028 LMP2 chassis will feature a redesigned survival cell to meet higher impact standards. These changes also include ergonomic updates to better accommodate different driver profiles, ensuring the class remains accessible for gentlemen drivers while providing the technical sophistication expected by professionals.
Price and availability
To protect the economic health of privateer teams, the ACO has mandated strict cost controls. Price increases for the new machinery are capped and regulated. LMP2 will retain its central role in the endurance ecosystem, with guaranteed grid slots at the 24 Hours of Le Mans and within regional series, securing the category’s long-term viability.



