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Zandvoort, Netherlands – April 8, 2025 – Carlos Sainz endured a tough Saturday Sprint at the Dutch Grand Prix, but the Spaniard’s mood shifted dramatically in Qualifying after he described a “completely different” Williams car that delivered “so much better” performance. The turnaround, Sainz said, was due to a “massive” overnight setup change by the team, allowing him to salvage 17th on the grid.
The Sprint earlier in the day had left Sainz frustrated. He struggled for rear grip through the banked corners of Zandvoort, unable to hold pace with midfield rivals. “It was just a handful,” he admitted after the Sprint. “We had no confidence, no balance. I was just surviving.” That result, a lowly P19, seemed to confirm Williams’ struggles with the FW47 at a high-downforce circuit.
But Qualifying told a different story. From the first flying lap in Q1, Sainz found the car “on rails.” The rear end felt planted, the front tires bit into the tarmac, and the overall lap time dropped by nearly half a second compared to his Sprint pace. “The car was so different and so much better in Qualifying,” Sainz told reporters. “I don’t know exactly what they changed, but it was massive. From not being able to attack a corner to suddenly having grip everywhere – that’s a huge swing.”
The improvement was not just subjective. Telemetry data reviewed by the team showed a consistent gain of 0.3 to 0.4 seconds per sector, particularly in the high-speed Hugenholtz and the final chicane. Williams’ head of vehicle performance, Dave Robson, confirmed that the team made a “bold” setup change overnight, including a significant shift in rear wing angle and damper settings. “We went for a direction we hadn’t tried before,” Robson said. “Carlos gave us clear feedback after the Sprint, and we took a risk. It paid off.”
Sainz’s 17th-place qualifying effort, while not a breakthrough, was a morale boost for a team that has struggled to escape Q1 in 2025. The position also put him ahead of both Haas cars and one Alpine, a small but meaningful step forward. “It shows that when we get the car in the right window, we can fight,” Sainz noted. “We just need to find that window more consistently.”
This turnaround echoes a pattern seen at Williams earlier this season, where the team has shown flashes of pace but struggled with inconsistency. In Bahrain, for instance, Sainz qualified 11th but fell back in the race; in Saudi Arabia, he was 14th in qualifying but fought into the points. The Zandvoort weekend, however, offers a clearer case study of how rapid setup changes can transform performance.
Former F1 engineer and analyst Gary Anderson, writing for The Race, highlighted the importance of such in-weekend adaptations. “It’s rare to see a car go from ‘undriveable’ to ‘competitive’ in one session,” Anderson said. “But Williams has a strong engineering group now, and Sainz’s feedback is world-class. This is a sign that the team is learning to maximize the FW47’s narrow operating window.”
Looking ahead, Sainz is cautious about the race. The long-run pace in the Sprint was not as strong as the single-lap performance, and tire degradation remains a concern. “We know the race will be harder,” he said. “The car worked in Qualifying because we could push fresh tires. Over a stint, we need to manage the rear tires better. But at least we have a baseline to work from.”
The team’s main rival, Haas, is also improving, with Kevin Magnussen qualifying 16th and Nico Hulkenberg 18th. The battle for the lower midfield is tight, and Williams currently sits eighth in the constructors’ standings, just three points ahead of Haas. A strong race result from Sainz – or his teammate Alexander Albon, who qualified 14th – could help widen that gap.
Sainz’s ability to extract performance from a difficult car has been a talking point all season. His move to Williams after leaving Ferrari was seen as a gamble, but he has consistently outperformed expectations. The Zandvoort qualifying session was another reminder of his talent, even if the final grid position is not









