Three F1 Teams Sit Out Final Barcelona Test Day

Eight of the eleven Formula 1 teams are running on the final day of the 2026 pre-season shakedown in Barcelona, with Williams, Mercedes, and Racing Bulls absent from the track. Williams opted out of the entire test, while Mercedes and Racing Bulls have already completed their permitted three days of running at the Circuit de Barcelona-Catalunya.

Why it matters:

Pre-season testing, even in a limited shakedown format, provides crucial early data on new cars and power units. A team's decision to skip sessions or an entire test can signal confidence in their preparation, strategic resource allocation, or potential behind-the-scenes challenges they are prioritizing. For Williams, missing the only pre-Bahrain group test is a notable gamble.

The details:

• Williams' Strategic Skip: The team announced last week it would not participate in the Barcelona test at all. Team Principal James Vowles confirmed the team will be ready for the official pre-season test in Bahrain in February and will conduct a filming day beforehand to shake down the car.
• Mercedes and Racing Bulls Maxed Out: The simple reason for the absence of Mercedes and Racing Bulls is a calendar limit. Teams are permitted a maximum of three track days during the five-day Barcelona event. Both teams ran on Monday, skipped Tuesday, and completed programs on Wednesday and Thursday, exhausting their allotted time.
• Active Participants: The eight teams utilizing the final day are Red Bull, Ferrari, McLaren, Audi, Cadillac, Aston Martin, Haas, and Alpine.

What's next:

All attention now turns to the official pre-season test in Bahrain next month, which will be the first true comparative test for all eleven teams under equal conditions. Williams will need its filming day and Bahrain preparation to be flawless to compensate for missing the Barcelona running. The data gathered by the eight teams running today will finalize their development direction before freight is sent to the season opener.