
Carlos Sainzâs future at Williams remains one of the key questions in the 2027 driver market. The Spaniard joined the Grove team from Ferrari in 2025 with considerable promise, and his first season delivered two podium finishes in Baku and Qatar. His second campaign, however, has been far more difficult: Sainz has scored only six points so far and is unhappy with how the opening half of 2026 has unfolded.
Sainz can leave Williams in 2026, leaving the team to consider its options for the following season. Sergio Perez has been linked with the seat, although Cadillac has denied suggestions that the Mexicanâs management held discussions with Williams. Perez would offer experience and commercial value, but Williams already has a driver within its structure who deserves serious consideration.

As Sainzâs reported Williams extension remains under scrutiny, the team should be looking closely at Luke Browning.
The British driver has been Williamsâ test and reserve driver since 2024 and has impressed throughout his junior career. He won British F4, GB3 and the Macau Grand Prix, finished third in F3 in 2024 and then took fourth in F2 in 2025.

His 2026 programme has taken him to Japanâs Super Formula, while also giving him extensive running in Williams machinery. Browning described himself as effectively âdriving three carsâ this year: Super Formula, the 2025 Williams and the current single-seater.
That workload is not simply preparation in the background. Browning has been acclimatising to the 2026 car during FP1 sessions, supporting the team at its factory, attending engineering meetings and using the simulator to prepare for every circuit on the calendar.
âAt the moment, the main goal is my growth,â Browning told Automoto.It. He added that he is working to be ready if Williams needs him to drive the car.
Browningâs Super Formula season is currently not going entirely to plan, with the Brit sitting 12th. However, his European record and his work behind the scenes at Williams make a strong case for promotion. He has accumulated valuable experience in F1 cars, contributed data and continued to invest heavily in simulator preparation.
Reports suggest Sainz may stay at Williams for 2027. If he does leave, though, the team should resist the temptation to look only for an established name. Perez would bring clear benefits, but Williams has previously developed major talent, including George Russell. James Vowles rates Browning highly, and the next step should be giving him the opportunity to prove that belief in Formula 1.

Heâs a software engineer with a deep passion for Formula 1 and motorsport. He co-founded Formula Live Pulse to make live telemetry and race insights accessible, visual, and easy to follow.