Lawrence Stroll has reached the limits of his patience with Aston Martin’s persistent reliability problems, according to Sky Sports F1 commentator Martin Brundle, who says the team owner is struggling to see what more can be done as Honda continues to investigate recurring battery failures.
The latest setback came at the São Paulo Grand Prix, where Lance Stroll retired with another battery-related problem. It was the Canadian’s 13th retirement in 20 races during the 2026 season, leaving him one short of the record for the most retirements in a single Formula 1 campaign.
The scale of the problem is becoming increasingly difficult for Aston Martin to ignore. With three races remaining, the team needs answers from Honda before the current campaign ends and its preparations for 2027 move into sharper focus.
Brundle says Lawrence Stroll has reached his limit
Aston Martin endured another frustrating weekend in Brazil. Fernando Alonso had shown encouraging pace in wet qualifying, but was unable to convert that performance into a points finish on Sunday. Lance Stroll, meanwhile, was forced out of the race by a battery issue.
Brundle said he had spoken directly with the team owner and described a situation in which the repeated failures are testing Stroll’s patience.
“We spoke to the team boss, Lawrence Stroll, about this issue. He’s reached his limit. He doesn’t know what to do about the endless reliability problems and retirements the team is facing.”
Brundle also questioned what Aston Martin could change for next season, asking whether the team had new solutions in development or would need to look elsewhere for answers.
“What are they planning to do next year? Do they have new ideas to solve the problems, or are they looking for other people?”
He identified several areas of concern, including the battery pack, the energy recovery system (ERS) and a lack of power. Those weaknesses have left Aston Martin facing questions about both the performance and dependability of its Honda power unit.
Lance Stroll closes in on an unwanted F1 record
The retirement in Brazil took Lance Stroll to 13 retirements in 20 races. He is now one retirement away from matching the single-season mark cited in the report. Stroll also had a separate non-classification earlier in the campaign, which should not be confused with a formal retirement when comparing the statistics.
The single-season benchmark is 14 retirements, with Andrea de Cesaris reaching that figure in 1986 and 1987 and Rubens Barrichello matching it in 1997. With three rounds still to come, one more retirement would put Stroll level with that mark.
Aston Martin sits 10th in the Constructors’ Championship after the São Paulo Grand Prix, ahead of Cadillac. The team has seven points, while Cadillac remains without a point, but the gap to the midfield underlines how far Aston Martin’s 2026 campaign has fallen short of expectations following its investment in facilities, personnel and a new works relationship with Honda.
Honda has yet to identify the battery failure’s root cause
More concerning for the team is Honda’s admission that it has not yet established why the battery problem keeps occurring. Shintaro Orihara, Honda’s trackside general manager and chief engineer, explained that the manufacturer understood what had happened to Stroll’s car in Brazil but had not found the underlying cause.
“Lance’s machine had a battery problem again today. We know what happened, but we still don’t know the root cause.”
“We will review the data and investigate the battery itself. It may take several weeks to pinpoint the root cause.”
Orihara stressed that identifying the cause is essential if Honda is to prevent the same failure from returning next season.
“However, we need to find some countermeasures for next year based on the data, and we also need to pinpoint the true root cause of this error. Otherwise, the same problem will just repeat itself. So, understanding the root cause is extremely important to us.”
Honda has already begun bench testing a redesigned power unit for 2027. However, the development programme will count for little if the manufacturer cannot first understand the reliability problems affecting its current package.
For Aston Martin, the final three races are now about more than salvaging results. The team and its engine partner need to turn the remaining track time into useful data, establish why the battery failures are happening and produce credible solutions for next year. Until that happens, Lawrence Stroll’s frustration is unlikely to ease.
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