Alpine A424

Le Mans, 2023: The A424 proved that Alpine’s history was not a museum pass; it was permission to return, fail publicly, improve and finally win.

At Le Mans in June 2023, Alpine pulled the cover from a low, blue-white prototype whose lighting signature seemed to have escaped from a concept-car studio moments before the adults arrived. The A424_β was not merely another endurance racer. It was Dieppe announcing that, after years of clever class victories and borrowed top-class machinery, it intended to sit at the same table as Ferrari, Toyota, Porsche and Cadillac. Its name carries the usual Alpine numerology: “A” for the marque, “4” for its line of endurance prototypes, and “24” for both Le Mans and the year of competition debut. The finished A424 entered the FIA World Endurance Championship in 2024, created through a partnership between Alpine and ORECA. It followed the grandfathered A480, but this time the architecture belonged to the new LMDh era. At its centre is an ORECA-supplied carbon-fibre chassis with bodywork drawn by Alpine’s designers. The front light blades form an illuminated A-arrow, while the flanks and dorsal fin are sculpted to look recognisably Alpine. Modern Hypercars have so many fins and regulatory boxes that beauty now requires excellent project management. Power comes from a 3.4-litre, 90-degree single-turbo V6 developed with Mecachrome. Combined output is capped at 500 kW—about 675 hp—under the regulations and Balance of Performance. Behind it sits an Xtrac seven-speed sequential transmission, accompanied by the standard rear-mounted Bosch hybrid motor-generator used by LMDh cars. The electrical system contributes within a regulated 30–50 kW window. The A424 measures roughly five metres long and two metres wide, yet stands only a little over one metre tall. Minimum weight is 1,030 kg. Double-wishbone suspension, carbon brakes and Michelin tyres complete a package built not for one perfect lap but for hours of kerbs, traffic, heat cycles and mechanics making decisions at three in the morning. Much of its crucial engineering is invisible: cooling, software reliability and rapid component replacement. Its first season was an education delivered at racing speed. Both cars retired early at Le Mans in 2024 with engine trouble. Yet the programme recovered, scoring top-five finishes and a maiden podium at Fuji before ending fourth in the manufacturers’ championship, ahead of BMW and Peugeot. Endurance racing rarely rewards impatience; it prefers to make manufacturers suffer publicly until the spreadsheets become humble. The breakthrough arrived at Fuji in September 2025. In the championship’s 100th race, the number 35 A424 of Charles Milesi, Paul-Loup Chatin and Ferdinand Habsburg survived a chaotic six hours, sharp strategy and relentless pressure to claim the model’s first victory. Alpine had shown strong long-run pace, made two decisive calls and finally converted development into proof. That victory explains the A424’s driving character better than a specification sheet. It is not the loudest Hypercar. Its single-turbo V6 has a hard, urgent note, and the chassis appears most convincing over a stint, where stability, tyre life and predictable responses matter more than theatrical rotation in one qualifying corner. The car’s particular talent is persistence: it looks like an Alpine and sounds slightly furious. Le Mans remained less accommodating. After the double retirement of 2024, both cars reached the finish in 2025, ninth and tenth in Hypercar. In 2026, an upgraded package brought revised aerodynamics and suspension work; the number 35 qualified third and finished sixth, the A424’s best Le Mans result, while the sister car placed tenth. The progress was real, though Le Mans has never confused progress with mercy. The Signature Line is this: the A424 turned Alpine’s blue optimism into endurance. Its significance extends beyond one win. Alpine was founded on light, agile cars that embarrassed heavier machinery, and the A424 translates that instinct into a tightly regulated hybrid prototype. It became a bridge between Alpine’s past and its racing future, proving that the marque could develop, operate and win with a modern top-class programme. Ultimately, the A424 represents the stubbornness required to matter at Le Mans. It is neither a nostalgic recreation nor a marketing silhouette with a racing number attached. It is a real prototype, scarred by failures, refined through seasons and validated by victory. Alpine returned to the summit not by pretending its history guaranteed success, but by accepting that history merely grants permission to try again.
Car Name
Alpine A424
Manufacturer
Alpine
Production
2023–present; competition debut in 2024
Assembly
ORECA, Signes, France
Top speed
Not officially specified
0-100 km/h sprint
Not officially specified
Body style
2-door competition prototype coupé
Class
LMDh Hypercar racing prototype
Layout
Rear-mid-engine, rear-wheel drive hybrid
Related
Alpine A480, ORECA LMDh platform, Acura ARX-06
Engine
3.4-litre 90-degree single-turbocharged Mecachrome V6 with Bosch hybrid system
Power output
500 kW (Approx. 675 hp), subject to Balance of Performance
Transmission
7-speed Xtrac sequential racing gearbox
Wheelbase
3,148 mm
Length - Width - Height
Approx. 5,000 × 1,992 × 1,055 mm
Kerb weight
1,030 kg minimum

" It’s a fantastic day, and we’re immensely proud to celebrate the Alpine A424’s first victory. "

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Philippe Sinault
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French motorsport executive and Alpine Endurance Team Principal.