The Alpine A424 is a Le Mans Daytona hybrid (LMDh) sports prototype racing car. It was designed by Automobiles Alpine and built by Oreca to compete in the Le Mans Hypercar class in the FIA World Endurance Championship. The car was unveiled as a prototype show car, named the A424-β, at the 2023 24 Hours of Le Mans.

The A424 uses a hybrid powertrain, consisting of a Mecachrome V6 single turbocharged internal combustion engine and standardized hybrid drivetrain...