Red Bull and Ferrari Show Early Reliability Strength in Barcelona Testing

Red Bull topped the timesheets on the first day of 2026 testing in Barcelona, but it was the reliability of the new power units that drew the most attention. Isack Hadjar set the pace in the RB22, while George Russell praised the mileage achieved by Red Bull and Ferrari, signaling a strong start to the new regulatory era.

Why it matters:

The 2026 regulations introduce massive changes, including completely new power unit architectures. For Red Bull, this marks the debut of their in-house RBPT engine after a four-year development project. Reliability in these early sessions is often a stronger indicator of long-term success than single-lap pace, especially given the complexity of the new hybrid systems and the shift away from ground-effect aerodynamics.

The Details:

• Red Bull's Mileage: Russell noted that Red Bull completed a significant number of laps with their very first self-built engine, calling it a "good job" given the scope of the project to become a fully autonomous constructor.
• Ferrari's Consistency: Haas, running the Ferrari power unit, matched Mercedes' pace with 154 laps, suggesting the Italian engine is also robust out of the box. Russell highlighted this as a sign of the sport's elevated standards compared to 2014.
• Mercedes' Progress: The Silver Arrows split running between Russell and Antonelli, logging 149 laps combined. Russell finished P2, just 0.5s off the pace, while Antonelli was P4 in his morning run.
• Engineering Focus: Andrew Shovlin, Mercedes' trackside engineering director, emphasized that the priority was gathering data and stabilizing temperatures rather than chasing lap times.
• Driver Feedback: Russell described the new driving dynamics as "intuitive" and enjoyable, noting that while the cars are different, the learning curve isn't as steep as feared.

What's next:

Teams will continue to analyze data over the remaining days in Barcelona to understand the limits of the new machinery. With the driving style adjustment proving manageable and reliability looking strong across the grid, the focus now shifts to unlocking performance potential from these new packages.