The highly anticipated Ford LMDh Hypercar program officially commenced its initial shakedown phase on August 5, utilizing the driving talents of sports car aces Matt Campbell, Mike Rockenfeller, and Tom Blomqvist to turn the vehicle’s very first laps. According to official statements from Ford Performance, this initial phase “proceeded smoothly and according to plan,” meeting all internal development milestones. After successfully verifying that the complex electronic control systems, energy recovery systems, and software mapping on this highly sophisticated hybrid race car were fully functional, the team transitioned to a comprehensive multi-day test program on Monday at the Circuit Paul Ricard in France. This track session featured Campbell\u2014a highly decorated driver with multiple premier victories in Porsche\u2019s 963 Hypercar, including the 24 Hours of Daytona\u2014alongside former Williams Formula 1 driver Logan Sargeant, who is looking to rebuild his professional career in endurance racing following his mid-season departure from the grand prix grid. Blomqvist, a former IMSA champion and IndyCar driver, is scheduled to join the test program in the coming days to assist with long-run simulation data.<\/p>\n
In a strategic move mirroring Cadillac’s successful powertrain philosophy, Ford has elected to utilize a large-displacement, naturally aspirated V8 engine to propel its flagship Hypercar. The heart of the new prototype is a specialized 5.4-liter V8 that shares its engineering ancestry with the production-spec “Coyote” V8 engine family found in road-going Ford Mustangs. While Ford Performance engineers could have theoretically adapted the existing 5.4-liter Coyote powerplant currently running in the global Mustang GT3 racing program, the unique demands of top-tier prototype racing required a far more radical approach. Christian Hertrich, the chief powertrain engineer for Ford Racing, explained this decision to Road and Track earlier this year, stating, “As we got into it, the speeds at which we need to push, the expectations, and really just competition level drove us into a lot of unique architecture and components.” This customized architectural direction allowed Ford to optimize the engine’s center of gravity and structural integration within the prototype chassis, moving beyond the production-based constraints of the GT3 engine.<\/p>\n
The newly developed Ford Hypercar V8 engine undergoing preparation on a test stand. Credit: Ford<\/p>\n
While Ford Performance has kept a tight lid on official track footage from the Paul Ricard test sessions, the American manufacturer has provided motorsport enthusiasts with an early acoustic preview by uploading a high-fidelity engine dyno test video to its official YouTube channel. The clip showcases the raw, high-revving exhaust note of the naturally aspirated powerplant, giving fans and competitors alike an unmistakable preview of the distinct sound signature this American V8 will bring to the international grid.<\/p>\n
In contrast to manufacturers building bespoke LMH prototypes, Ford and the majority of its rivals have embraced the cost-effective LMDh (Le Mans Daytona h) regulations. This framework mandates that entrants construct their cars around a spec carbon fiber monocoque chassis sourced from one of four designated manufacturers\u2014Dallara, Ligier, Multimatic, or ORECA\u2014with Ford selecting French constructor ORECA as its technical partner. Furthermore, every LMDh competitor must integrate a standardized hybrid powertrain package consisting of an Xtrac gearbox, a Bosch electric motor-generator unit (MGU), and a Williams Advanced Engineering battery system, though they retain total freedom to develop their own internal combustion engines, custom control software, and brand-specific aerodynamic bodywork. This highly competitive technical formula is currently utilized by automotive giants Alpine, BMW, Cadillac, Genesis, and Porsche, with both McLaren and Ford scheduled to expand the grid with their own entries next season.<\/p>\n
To ensure close competition and prevent runaway development budgets, total aerodynamic downforce and the critical lift-to-drag ratio are strictly capped under both LMH and LMDh rulebooks. Every prototype on the grid must fit within a narrow performance window, and all vehicles are subject to the governing body’s rigorous “Balance of Performance” (BoP) system. This dynamic regulatory mechanism constantly adjusts minimum vehicle weight, maximum horsepower output, and stint energy limits to equalize the field, ensuring that driver skill and team execution, rather than financial disparity, determine the ultimate victors on the racetrack.<\/p>\n