Some cars are designed to be driven. Others are built to be remembered. The Alpine A424 Beta Concept is the most decidedly latter, a bold, hybrid-powered hypercar prototype unveiled by France’s most storied motorsport brand in the centenary edition of the 24 Hours of Le Mans in June 2023. It didn’t arrive quietly. It came as a declaration: Alpine is back on the top table of endurance racing, and they made a special contribution.
For motorsport enthusiasts or automotive enthusiasts looking for information about details about the Alpine A424 Beta Concept, its specs, engine, horsepower, interior, and what that really means for the future of the brand, below is the only breakdown on a single page.

Let’s get into it.
What Is the Alpine A424 Beta Concept?
It’s necessary to understand what this car really is before getting into the numbers.
The Alpine A424 Beta Concept is an LMDh-class hypercar prototype. Developed with racing in mind and ready for a competition in the WEC Hypercar (World Endurance Championship) in 2024. “Beta” certainly will not simply be another slogan from its marketing pages—it’s a deliberate feature that serves as the vehicle’s last signifier that it’s heading straight to pre-production development rather than further racing homologation.

The naming tells its story: “A” for The Alpine A424 Beta Concept is an LMDh-class hypercar prototype. Developed with racing in mind and ready for a competition in the WEC Hypercar (World Endurance Championship) in 2024. “Beta” certainly will not simply be another slogan from its marketing pages—it’s a deliberate feature that serves as the vehicle’s last signifier that it’s heading straight to pre-production development rather than further racing homologation.
storied nomenclature, “4” to celebrate its legendary race cars, 24 as a nod to Le Mans’s legendary 24 Hours (and the car’s anticipated running debut in 2024), and “β”as the finishing touch to the race-ready version.
Engineered in collaboration with ORECA — one of motorsport’s most well-regarded chassis builders—and designed at Alpine A424 Beta Concept Viry-Châtillon factory, this is a machine born of decades of endurance racing tradition paired with genuinely progressive gear.

Alpine A424 Beta: Full Specs
A full breakdown of all those details about the Alpine A424 Beta Concept’s technical specifications is confirmed:
| Specification | Details |
| Engine | 3.4-liter Mecachrome turbocharged V6 |
| Horsepower (ICE) | 675 hp (at 9,000 rpm rev limit) |
| Hybrid System | 50 kW (67 hp) Bosch electric motor |
| Total Power Output | Capped at ~670 hp under LMDh regulations |
| Gearbox | 7-speed Xtrac sequential |
| Battery | Williams Advanced Engineering unit |
| Chassis | ORECA LMP2-derived carbon fiber |
| Minimum Weight | 1,030 kg (per ACO/FIA/IMSA mandate) |
| Aerodynamic Package | Within LMDh performance window |
| Body Construction | Full carbon fiber |
| Racing Class | LMDh (WEC Hypercar category) |
Alpine A424 Beta Engine: The Heart of the Machine
At the heart of an The Alpine A424 Beta Concept is an LMDh-class hypercar prototype. Developed with racing in mind and ready for a competition in the WEC Hypercar (World Endurance Championship) in 2024. “Beta” certainly will not simply be another slogan from its marketing pages—it’s a deliberate feature that serves as the vehicle’s last signifier that it’s heading straight to pre-production development rather than further racing homologation.
is a single-turbocharged Mecachrome V6 with a 3.4-liter base. A clean sheet was made for their engine as part of the make-up of this particular vehicle; it was developed starting in January 2022 and the engine came to life by the end of that year.

And now, with the engine’s rev limiter set to 9,000 rpm, the V6 delivers 675 horsepower, a figure that rewards just the right amount of power to power through on the racetrack but doesn’t sacrifice the dependability of a race such as Le Mans in which a car needs to run flat-out for 24 hours.
It’s coupled with a single, standard LMDh hybrid system comprised of a Bosch electric motor, a Williams Advanced Engineering battery pack, and an Xtrac seven-speed sequential gearbox. This is the same spec hybrid from which all LMDh entries are adopted, thus maintaining parity yet still enabling manufacturers such as Alpine to say who they are in ICE choice, aero, and philosophy of development.
Combined output is regulated by ACO/FIA/IMSA and is limited to 500 kW (about 670 hp) at the wheels to have the best mix in the field. What sets Alpine apart is not brute force, but rather the degree of energy management sophistication associated with a hybrid and the degree to which the hybrid system actually works with the combustion engine.
Alpine A424 Beta Performance: What to Expect
“0-60” numbers are not applicable for the Alpine A424 Beta Concept. Endurance racing is about performing a totally different performance set of things: lap velocity and power, stability in engines, thermal comfort, and energy recovery performance.
Here’s what we know:
- Top Speed: LMDh hypercars often top 320 km/h (200 mph) on Le Mans’s Mulsanne straight, but Alpine hasn’t actually given a confirmed A424 top-speed figure yet.
- Aerodynamic Performance Window: The ACO requires that Hypercar-class vehicles remain within a specific downforce-to-drag envelope so that performance does not diverge. Alpine’s aero package as a general model was intended to perform within this window, not be compliant with it.
- Testing Timeline: The car made its initial shakedown in July 2023, followed by intense testing through August and September and wind tunnel homologation in November 2023 followed by FIA sign-off in December 2023.
- Race Debut: A424 had its formal competition launch at the 6 Hours of Qatar in March 2024.
The development approach was certainly no-holds-barred—when sketches were done in November 2021, the car went from idea to racetrack in just over two years. That is an exceptional pace for a prototype of such complexity.
Alpine A424 Beta Design: A New Visual Language
Spend 20 minutes at the Alpine A424 Beta Concept, and you are not just staring at a race car. You are witnessing a preview of what Alpine road cars will look like in the coming years.
This aim was made explicit by the Alpine design team. The A424 Beta takes you through Alpine’s future lighting signature; the front-end treatment, including a bold new headlight design, will affect the next few production models. The rear has two bold A-arrows, which are two aerodynamic devices as well as a design logo, and the triangular motifs, evocative of Alpine’s signature snowflake logo, are seen everywhere from bodywork and daggerboards to the underside of the rear wing.
The flanks are visually inspired by the future, futuristic Alpenglow concept car, with the A424 Beta providing an aesthetically seamless family shape in which bridge race machine and road car are connected through the family line in a careful and purposeful fashion. Whereas many prototypes exist largely in an aesthetic vacuum, this car has a feeling of being a part of the overall brand design narrative.
The full carbon fiber construction really isn’t about weight; each surface is designed for aerodynamic use. The giant central fin and canopy-style cabin (required by the LMDh ruleset) are designed with Alpine’s trademark flourish, rendering the mandated regulation-form look genuinely distinct.
Alpine A424 Beta Interior
In a race car, the cockpit has only one role: help the driver extract max performance. Alpine’s design criteria for the interior of the Alpine A424 Beta were more specific.
The cockpit was supposed to look a lot like the interior of a road-going supercar and not like a stripped-out race machine. The driver sits in the seat of a body that has been “refined, purified, and polished” in Alpine’s words, a deliberate decision to position the name as at least as premium as anyone else’s could possibly be.

The usual LMDh canopy-style driver environment means that visibility and ergonomics are governed by strict regulations; however, Alpine’s designers took space, making something that communicates quality and intent. Everything from the steering wheel style to the instrument displays is in line with the company’s ambition to share a seat alongside, and eventually compete with, the luxury performance brands that dominate road car perception.
Alpine’s Le Mans Legacy: Why This Car Matters
To appreciate the Alpine A424 Beta Concept, it would take more than a little bit of history. Alpine has been competing in Le Mans since 1963. The brand earned the overall title in 1978 and has a history of winning a range of victories along with class wins running the endurance racing race over the years, winning in the six decades. The move after several years of competing in the LMP2 class (with the Oreca 07-Gibson), winning consistently at the top of that class is a homecoming, a statement of intent.

The chance to reveal the 2023 Le Mans centenary was the perfect moment: Alpine ran two Oreca 07s on line in LMP2 at the 2023 race, while the A424 Beta, which sat in the paddock, was a glimpse of what lay ahead, a machine able to take on Porsche, Toyota, Ferrari, Cadillac, and Peugeot and win outright.
Return to the top class isn’t for a brand that defines its identity by motorsport alone. It is proof, to anyone who walks into an Alpine dealership, that every road car has the DNA of a true racing machine.
Alpine A424 Beta Price: Is It For Sale?
This is one of the most frequently asked questions about the A424 Beta, and the answer is nuanced.
The Alpine A424 isn’t a road-production car and will not sell directly to customers any time soon. However, Alpine has confirmed customer teams can buy up A424 to participate in the IMSA WeatherTech SportsCar Championship (which was a part of the plan) and possibly more series. This customer racing program has now become a major part of Alpine’s commercial strategy—spreading the car across various championships, generating publicity, and developing the LMDh customer ecosystem.
For an entry in works LMDh customers, costs are usually in the multi-million-dollar range for chassis, engine lease, logistics, and operational costs. The precise price Alpine charges customer teams hasn’t been made public.
Indirectly, the significance of the A424 Beta for anyone engaged in road car is that it not only proves Alpine’s technological credibility but also impacts the performance style of every future road car in the A series.
The A424 is the only car on the grid using a Mecachrome-built engine, so in terms of technical features it is unique. As well-maintained by their balance of performance rules—which are in effect equalized with LMH cars like the GR010 — race results will finally come down to drivers’ technical expertise, competence, and operational reliability.
Alpine A424 Beta vs. The Competition
| Feature | Alpine A424 | Porsche 963 |
| Powertrain Type | Hybrid V6 | Hybrid V8 |
| Engine Displacement | 3.4L | 4.6L |
| Chassis Partner | ORECA | Multimatic |
| Class | LMDh | LMDh |
| Racing Debut | 2024 | 2023 |
The Verdict: A Bold Icon of Alpine’s Golden Era
For one thing, the Alpine A424 Beta Concept (2023) will go down in motorsport history as the trigger that lit a match in Alpine’s modern endurance racing revival. It marries the brand’s historic racing DNA with futuristic hybrid tech. By achieving the wise midpoint between an affordable Oreca chassis and a volume-shouting, precision-tuned Mecachrome V6, Alpine took more than just a Le Mans presentation and turned it into an iconic, extremely stable, battle-winning hypercar that is virtually a world game-changer while gliding on the tarmac.
Disclaimer: The specifications, performance data, and pricing are for informational purposes only. Values may vary based on condition, originality, and market trends. Prices are estimates. For accurate details, consult the website and sources.
FAQs
Q. What engine is found inside the Alpine A424 Beta Concept?
A. The Alpine A424 Beta Concept features an engine configuration involving a single turbo V6 of 3.4 liters, a 50 kW hybrid, and a 7-speed sequential gearbox.
Q. Can you afford the Alpine A424 Beta Concept for road use?
A. No, Alpine A424 Beta is a race-only LMDh prototype that can’t be used on the roads.
Q. How much horsepower is generated by the Alpine A424?
A. WEC rules suggest that the Alpine A424 will produce about 675 horsepower.
Q. What is the Alpine A424 top speed?
A. On fast tracks such as Le Mans, the Alpine A424 is expected to go more than 210 mph (338 km/h).
Q. How is it different from an LMH car by Alpine’s LMDh car?
A. LMDh cars employ standardized chassis systems and hybrid systems; LMH cars are fully custom-built by the manufacturers.