Zhou joins Cadillac as F1 reserve driver
Zhou Guanyu has taken a pivotal step in his Formula 1 journey, being announced as Cadillac’s reserve driver for the 2025 season. This move marks a significant development in the evolving landscape of Formula 1, where Cadillac is preparing to enter the sport as a full constructor in 2026. Zhou’s appointment not only highlights his growing stature within the paddock but also underscores Cadillac’s commitment to assembling a team with both experience and potential.
A Strategic Appointment for Cadillac’s F1 Aspirations

Cadillac’s entry into Formula 1 represents one of the most anticipated expansions in recent motorsport history. As General Motors ramps up its efforts to establish a competitive presence in the pinnacle of motorsport, the decision to bring Zhou on board as a reserve driver signals a blend of strategic foresight and respect for proven talent. Zhou, who has been a mainstay in the F1 grid since 2022 with Alfa Romeo and now Stake F1 Team Kick Sauber, brings a wealth of experience and an impressive understanding of the technical and physical demands of modern Formula 1.
The role of a reserve driver is multifaceted, requiring not only the ability to step in at a moment’s notice but also to contribute significantly to the development of the car. Zhou’s background, including his time in Formula 2 and his consistent performances in F1, makes him an ideal candidate to help Cadillac navigate the complexities of car development and simulation work. His insights from years of racing at the highest level will be invaluable as Cadillac builds its technical team and prepares its power unit in partnership with Red Bull Powertrains.
Zhou’s Journey to the Top
Zhou’s path to Formula 1 has been marked by determination and consistent performance. Born in Shanghai, China, he became the first Chinese driver to compete in Formula 1, a milestone that has inspired a new generation of motorsport fans in his home country. His journey through the junior categories was impressive, culminating in a strong campaign in Formula 2 where he finished as runner-up in 2021.
His debut season in F1 was nothing short of remarkable. Zhou scored points on his very first race weekend in Bahrain, becoming the first Chinese driver to score points in Formula 1. Over the seasons, he has demonstrated a calm demeanor, strong racecraft, and a consistent ability to extract performance from his car. His partnership with Valtteri Bottas at Alfa Romeo was marked by mutual respect and healthy competition, contributing to a positive team environment.
What This Means for Zhou’s Future
While the reserve driver role is not a full-time race seat, it offers Zhou several strategic advantages. Firstly, it keeps him closely involved with a team that is on the cusp of becoming a major player in Formula 1. Cadillac’s resources and commitment suggest that they aim to be competitive from their debut, and being part of this journey from the ground up is a unique opportunity.
Secondly, the role allows Zhou to stay sharp and involved in the sport’s technical developments. Reserve drivers are often called upon to participate in testing, simulator work, and development programs. This continuous engagement ensures that Zhou remains at the forefront of technological advancements and maintains his race fitness.
There is also the possibility that this role could evolve into a race seat, especially as Cadillac establishes itself and evaluates its driver lineup. Zhou’s experience, marketability, and proven ability make him a strong candidate for a future race seat, either with Cadillac or another team looking for a driver with both speed and experience.
Cadillac’s Broader Strategy
Cadillac’s decision to appoint Zhou is part of a broader strategy to build a competitive and globally recognized team. The brand is leveraging its heritage in endurance racing and its technological expertise to make a significant impact in Formula 1. The partnership with Red Bull Powertrains for the power unit is a critical component of this strategy, ensuring that Cadillac has access to cutting-edge engine technology.
Moreover, Cadillac is investing heavily in its infrastructure, including the development of a state-of-the-art factory and the recruitment of top-tier personnel from across the motorsport industry. The appointment of Zhou as reserve driver is a clear indication that Cadillac is serious about building a team that can compete at the highest level.
Looking Ahead
As the 2025 season progresses, all eyes will be on how Zhou adapts to his new role and how Cadillac continues to build its team. The coming months will be crucial as the team finalizes its technical partnerships, completes its driver lineup, and begins the intensive process of car development.
For Zhou, this is an opportunity to continue his involvement in Formula 1 at a high level while contributing to the growth of a new team. His experience, professionalism, and skill make him an ideal ambassador for Cadillac’s F1 ambitions. As the countdown to Cadillac’s official debut in 2026 begins, Zhou’s role will be pivotal in helping the team hit the ground running and establish itself as a force to be reckoned with in the world of Formula 1.