Russell issues warning to Mercedes despite positive Barcelona test

George Russell says Mercedes' new W17 is responding well in early testing, but cautions that rivals Red Bull and Ferrari have shown unexpectedly strong and reliable form, setting the stage for a potentially tough fight. The team's positive correlation between simulator data and on-track performance marks their most promising start since 2021.

Why it matters:

After two difficult seasons under F1's ground-effect regulations, Mercedes desperately needs its 2026 car to be a competitive step forward. Russell's acknowledgment of strong rival performances, particularly from the all-new Red Bull Ford power unit, tempers optimism with a dose of competitive reality, suggesting the fight at the front may be more complex than hoped.

The details:

• Cautious Optimism: Russell reported the W17 is behaving as anticipated from simulator work, a correlation the team has not reliably experienced since 2021. He quoted Team Principal Toto Wolff's early assessment that the car "doesn't look like it's a turd."
• Rival Strength: The British driver singled out the Red Bull Ford power unit for being "very impressive" and reliable despite being a completely new operation, defying pre-test speculation about its potential first-year struggles.
• Ferrari's Reliability: Russell also noted the Ferrari-powered cars, including the Haas, completed a high lap count in Barcelona, indicating a robust and reliable engine package from Maranello.
• Historical Caution: Russell warned that unforeseen issues, like the porpoising that derailed their 2022 campaign, can still emerge, making definitive judgments premature.

What's next:

The final pre-season test in Bahrain will provide the true, comparative picture of performance ahead of the season opener. Mercedes will analyze its Barcelona data to refine the W17, but Russell's comments confirm the team is taking nothing for granted, anticipating a multi-team battle from the very first race.