Ralf Schumacher fuels Sainz uncertainty: 'He has turned down an offer from Williams'

Sainz joined Williams from Ferrari at a crucial stage of his career, buying into the team's long-term project despite knowing that an immediate return to the front of the grid was never on the cards.

His first season nevertheless ended on an encouraging note, with the Spaniard securing two podiums against expectations. Those results only raised hopes ahead of this year's major regulation change, particularly with plenty expected from Mercedes' new power unit – expectations that ultimately proved well founded.

The reality, however, has been very different from the outset. The FW48 has been nowhere near the sharp end of the grid and has regularly struggled to even break into the points. At the halfway stage of the season, Williams sits third from bottom with just 11 points, ahead only of an even more troubled Aston Martin and Cadillac, which at least has the mitigating factor of being in its debut Formula 1 season.

Speaking to Sky Deutschland, Schumacher questioned what the future could hold for Sainz, suggesting the Spaniard may have already turned down an offer from Williams. He also raised the possibility of a move elsewhere, potentially linked to Max Verstappen's future at Red Bull, while naming Audi as another possible destination.

Schumacher also painted a bleak picture of the situation at Williams, arguing that the team made a major mistake with its car under the new regulations. He believes team principal James Vowles was not adequately prepared for the challenge of building a car from scratch under the new rules and expects tensions within the team as a result.

Sainz acknowledged that Williams has made progress in understanding where it needs to improve, but expressed doubts over whether the team currently has the capability to translate that knowledge into significant upgrades during the season. He pointed to Aston Martin as an example of a team able to introduce major developments midway through a campaign, something Williams has yet to prove it can replicate.

The Spaniard identified production and manufacturing speed as particular weaknesses, with Williams requiring more time to bring new parts to the track. While he suggested the team has found some encouraging directions in the wind tunnel for next year, Sainz stressed that the performance deficit remains significant.