Williams Team Principal James Vowles has declared a “world of difference” between the FW47 and its predecessor, the FW46, as the Grove-based squad embarks on a critical 2025 Formula 1 season.
After struggling with an overweight, underdeveloped car in 2024, Williams has worked tirelessly to ensure the FW47 hits the track in peak form—and, according to Vowles, the changes are significant.
A Car Ready on Time & on Weight
One of the biggest improvements Williams has made over the winter is ensuring the FW47 is on the weight limit from the outset. Last season, the team spent months just shedding excess weight before it could introduce real performance upgrades.
“So, first of all, weight—the car will be on the weight limit,” Vowles confirmed.
In addition, Williams has finally broken free from last year’s chaotic pre-season preparation. The FW46 was rushed to the 2024 launch with several key components unfinished. In contrast, the FW47 was fully assembled at 4 AM on launch day and ready for action at Silverstone just hours later.
“That’s leading edge,” Vowles said proudly. “Most organizations wouldn’t let you into their world to show that, but it’s a demonstration of where we’ve come from and where we’re going.”
A Massive Leap in Quality & Packaging
Beyond just hitting weight and deadlines, the overall fit and finish of the FW47 is a significant upgrade. Vowles emphasized that every area of the car—from aerodynamics to suspension—has been improved.
“The quality of the fit, the quality of the build, the quality of the product is a huge step upwards,” Vowles said. “And the packaging is another huge step upwards. We haven’t even got into aerodynamics and performance yet.”
While he acknowledges that Williams still has a long way to go, the improvements in the team’s engineering, processes, and personnel give him confidence that this is the right path forward.
Williams’ Long-Term Plan: Eyes on 2026 & Beyond
Vowles has repeatedly emphasized that Williams is playing the long game. The team is laying the foundations for a full-scale resurgence, particularly with the major regulation changes coming in 2026.
“[We’ve spent] the last few years, and carrying on in 2025, just digging down to foundations and making a lot of changes,” he explained.
To do that, Williams has been expanding its workforce, growing from 700 employees to over 1,050—with even more key hires on the way.
“We have some excellent names that have joined us, and they are by my side now,” Vowles said. “We have class-leading drivers that are leaders, able to help and support me in this journey.”
Progress in 2025: Signs of a Comeback?
While Williams’ ultimate goal is long-term success, Vowles believes the team will make progress in 2025—potentially moving up the grid sooner than expected.
“You’re going to see us progress forward,” he stated. “We’re developing elements that come online as a result of that. We have huge infrastructure changes this year.”
While a return to title contention may still be a few years away, Williams is no longer a team struggling for survival. The FW47 represents the first step in a methodical, well-executed rebuild—one that could eventually return Williams to its former glory.
“Watch our pathway,” Vowles teased. “It should be a good one this year.”