Cadillac V-ONE Concept Revealed Based on V-Series.R LMDh

The Cadillac V-ONE prototype is a single-seat concept study that unites the brand’s V-Series performance legacy with a Dallara-chassied LMDh design, producing a combined 830 horsepower from its V8 hybrid powertrain, according to Cadillac. Unveiled Friday at The Quail, A Motorsports Gathering in Carmel, California, during Monterey Car Week, the car explores factory-level prototype performance for potential private track use.

Origins of the Cadillac V-ONE Prototype at Monterey Car Week

The Cadillac V-ONE Concept was revealed on Friday at The Quail, A Motorsports Gathering in Carmel, California, as part of Monterey Car Week, according to Cadillac. Dominic Najafi, Executive Design Director, Global Cadillac, stated that the concept represents the ultimate manifestation of a customer performance concept and serves as a clear sign of ambition for the Cadillac V-Series brand in the future.

Shared LMDh Engineering and Performance Specs

Co-developed by Cadillac Design, Cadillac Racing, and Dallara, the V-ONE Concept is based on the Dallara-chassied V-Series.R LMDh race car that competes in the FIA World Endurance Championship and IMSA WeatherTech SportsCar Championship, according to Cadillac. Road & Track reported that the vehicle utilizes a familiar 5.5-liter V-8 engine paired with a hybrid system, pushing output to a combined 830 horsepower. Selected electronics, transmission, and race-bred suspension components—including double wishbone setups, pushrod-actuated coil and torsion spring elements, and lateral and heave dampers on the front and rear—are carried over directly from the LMDh race car.

Exterior Aerodynamics and Interior Design

Externally, the V-ONE shares much of its profile with the V-Series.R, featuring a unique two-tone silver and dark blue finish, a low-mounted rear wing introduced to the V-Series.R for the 2026 IMSA season, a massive engine cover fin, and flying buttress-like winglets attached inside all four fenders, according to Road & Track. Inside the spartan cabin, Cadillac modified the hard carbon fiber surfaces by adding softer materials and recycled fabrics. A dedicated steering wheel features an intuitive, race-inspired interface and data visualization concept designed to provide drivers with clear feedback and coaching.

Customer Track-Day Potential and Precedents

Cadillac has not made any indications of it plans to build and offer the car to customers, in what would most likely be for a track-day setting, according to Cadillac. Road & Track compared the potential customer-focused Le Mans variant to existing track-only offerings such as the Ferrari 499P Modificata, McLaren’s MCL-HY GTR, and the Aston Martin Valkyrie LM, positioning the V-ONE as Cadillac’s plush answer to ultra-exclusive manufacturer track cars.

Did You Know?

Cadillac’s V-Series.R race car competes globally in both the IMSA GTP class and the FIA World Endurance Championship, making distinctive engine notes that combine a naturally aspirated V-8 with all-electric power.

Frequently Asked Questions

What is the Cadillac V-ONE Concept?

The Cadillac V-ONE Concept is a single-seat prototype study developed by Cadillac Design, Cadillac Racing, and Dallara that adapts the V-Series.R LMDh race car for a potential customer track-day setting, according to Cadillac.

Cadillac V-ONE Concept Revealed Based on V-Series.R LMDh
Photo: roadandtrack.com

How much horsepower does the V-ONE Concept produce?

The V-ONE Concept produces a combined 830 horsepower from its V8 hybrid powertrain, which shares its foundations with the V-Series.R race car, according to Cadillac.

Will Cadillac sell the V-ONE Concept to customers?

Cadillac has not announced any plans to build and offer the car to customers, leaving its production status purely theoretical for now, according to Cadillac and Road & Track reporting.


What are your thoughts on track-exclusive hypercars derived from Le Mans prototypes? Let us know in the comments below, and subscribe to our newsletter for more Monterey Car Week updates.

Leave a Comment