Aston Martin triggers another red flag in Bahrain F1 test

Aston Martin's troubled pre-season continued as Fernando Alonso's car ground to a halt during a race simulation, causing a red flag for the second consecutive day of Formula 1 testing in Bahrain. The stoppage interrupted a long run that showed the AMR26 is significantly lacking both pace and reliability compared to its rivals, compounding a difficult winter for the team.

Why it matters:

Reliability is the non-negotiable foundation for any competitive F1 season, and Aston Martin is showing critical weaknesses before the first race. After a strong start to 2023 that faded, the team entered 2026 needing a clean, productive winter to rebuild momentum. Instead, these repeated stoppages and a clear performance deficit signal a potential crisis, threatening to derail their season from the outset and putting immense pressure on the team to find immediate solutions.

The details:

• Consecutive Disruptions: Lance Stroll spun into the gravel on Wednesday, and Fernando Alonso's car stopped on track Thursday, marking two red flags in two days for the team.
• Race Simulation Cut Short: Alonso was 28 laps into the afternoon session and in the middle of a critical race simulation when his car stopped at the exit of Turn 4. He had completed a first stint on C2 tires and started a second on the softer C1 compound.
• Concerning Pace Data: Before stopping, Alonso's average stint times (1m43.404s on C2s, 1m41.492s on C1s) were not competitive. Liam Lawson in the Racing Bulls, running a similar simulation at the same time, appeared over a second per lap faster.
• Overall Position: Alonso ended the day 12th on the timesheets, with his best lap a substantial 4.028 seconds slower than Max Verstappen's benchmark-setting time.

What's next:

With just one more day of testing remaining, Aston Martin's engineering team faces a race against time to diagnose and understand the root cause of these failures. The priority will shift from performance running to system checks and reliability fixes to ensure the car can simply complete race distances in the season opener next week. This troubled pre-season has drastically lowered expectations, making a points finish in Bahrain a primary and immediate goal for a team that started on the podium there just a year ago.