Carlos Sainz has delivered a blunt assessment of Aston Martin’s progress after a difficult Dutch Grand Prix weekend for Williams, admitting that the Silverstone outfit currently appears to be operating in a completely different performance bracket.
Sainz’s comments came after Aston Martin showed a notable improvement in Zandvoort. Fernando Alonso climbed from 18th on the grid to finish ninth, scoring only Aston Martin’s second points haul of the 2026 season. Williams, meanwhile, endured a miserable weekend, with Sainz and Alex Albon qualifying 16th and 17th before their race ended in further disappointment.
SAINZ SEES A BIG GAP OPENING UP
The Williams driver had already highlighted Aston Martin’s progress following the team’s major upgrade package at the Hungarian Grand Prix. He previously described Aston Martin as having the best midfield chassis, although Aston Martin’s Mike Krack rejected that assessment.
Krack’s response was simple: he did not believe Aston Martin had the best midfield car. Nevertheless, technical analysis of the upgraded AMR26 suggested that the package had delivered a significant performance improvement, particularly through the corners.
The Dutch Grand Prix appears to have strengthened Sainz’s argument.
ASTON MARTIN’S UPGRADE IS STARTING TO PAY OFF
Aston Martin introduced a substantial 16-part upgrade package at the Hungaroring, with the revised AMR26 described as lighter and carrying more downforce.
The team then combined the upgraded car with its revised Honda power unit ahead of the Dutch Grand Prix. The early signs were encouraging, with Alonso eventually converting a difficult starting position into ninth place.
For Williams, the contrast was stark.
Sainz and Albon were fighting near the back before their own clash late in the race. Sainz accepted a 10-second penalty after locking up and running Albon off the circuit, calling the punishment fair and apologising to his teammate.
WILLIAMS NOW HAS A SERIOUS DEVELOPMENT PROBLEM
The bigger concern for Sainz is not simply one bad result.
Williams appeared competitive during earlier stages of the season, but Aston Martin’s latest development step has changed the midfield picture. If Aston Martin continues extracting performance from its upgraded package while Williams struggles to respond, the gap could become increasingly difficult to close.
That makes Sainz’s comments more than frustration after a poor weekend. They represent a warning to Williams that its rivals are developing while it risks falling backwards.
NEWEY AND HONDA MAKE ASTON MARTIN’S FUTURE EVEN MORE INTERESTING
Aston Martin’s progress is particularly significant because the team is still building toward a much bigger objective.
With Adrian Newey leading the technical direction and Honda becoming its works power-unit partner, Aston Martin is targeting a transformation from ambitious midfield contender into a genuine front-running team.
The immediate objective is not necessarily to beat McLaren, Mercedes, Ferrari or Red Bull. The first step is closing the midfield gap. The Dutch GP suggests that process may finally be gathering momentum.
SAINZ’S WARNING COULD BECOME A MOTIVATION FOR WILLIAMS
Sainz and Albon have committed their futures to Williams, so the Spaniard has every reason to want the team moving forward rather than watching Aston Martin disappear into the distance.
His assessment should therefore be viewed as both criticism and motivation.
Williams needs to understand exactly where Aston Martin has found its advantage and respond with upgrades of its own. Otherwise, a team that once looked capable of establishing itself in the midfield could suddenly find itself fighting merely to stay in the battle.
And with Aston Martin continuing to develop its AMR26, Sainz’s “different league” assessment could become one of the most important warnings Williams receives during the second half of the 2026 season.