Williams find themselves in a unique position among the 2026 grid. The British team failed to get their FW48 ready for last week’s Barcelona shakedown, a story that has dominated headlines in recent weeks.
As the only team yet to complete a lap with their 2026 car, Williams are undeniably playing catch-up.
Still, it is difficult to decipher how severely Williams have been compromised by their winter mishaps. In any case, the upcoming weeks could either make or break their chances for the upcoming season.
The worst-case scenario for Williams
Understandably, there have been some pessimistic forecasts about the British outfit’s prospects for 2026.
Broadly speaking, there are genuine worries about how competitive Williams will be at the opening rounds. This represents a massive shift in the previous optimism about the Grove-based operation’s chances.
Despite focusing on the new regulations earlier than anyone else, James Vowles’ team appears the worst prepared. By contrast, top teams like Mercedes, Ferrari, Red Bull and McLaren accumulated significant mileage in Barcelona.
The reliability demonstrated by Red Bull is particularly notable, since it was previously believed that a potentially lacklustre Red Bull engine could give a team like Williams the possibility of climbing the field.
Not only is the Red Bull engine looking relatively durable, but there are severe concerns at Williams. For now, the FW48 is forecasted to be the slowest Mercedes-powered team.
Alpine’s A526, for example, is already at the minimum weight. Having accumulated hundreds of laps in Barcelona, the Enstone team is already challenging prior assumptions they would be the slowest Mercedes customer team.
The big concern for Alex Albon and Carlos Sainz is that, unlike in the 2014 regulations, the 2026 grid seems well prepared for this rule change. Some teams managed so many laps in Barcelona that they were already working on set-up works.
This means several teams have a good understanding of where their existing package is – and the direction they can take to unlock more performance.
Even if Williams have a fundamentally strong package, they will take some time to figure that out. When they start running in Bahrain, they will be completing the basic checks that other teams ticked off last week.
More pressingly, the British team will have little room to respond if the FW48lacks pace. There simply won’t be enough time after the Bahrain tests to make corrections in time for the first race in Australia.