Antonelli extends F1 title lead with Austin win Mercedes had written off after Friday

Andrea Kimi Antonelli won the United States Grand Prix at the Circuit of the Americas on Sunday, extending his Formula 1 championship lead in a result Mercedes trackside engineering director Andrew Shovlin described as nothing short of a miracle — coming just 48 hours after the team’s own telemetry suggested a pointless weekend was the most likely outcome.

Friday practice had painted a bleak picture inside the Brackley squad’s garage. The W17 was off the pace, both drivers were unhappy with the car’s balance, and the aerodynamic upgrade package introduced in Malaysia appeared to have made things worse rather than better. “After Friday, a race victory simply didn’t look achievable given our single-lap and long-run pace, so it’s been a remarkable turnaround and a very satisfying result,” Shovlin admitted in his post-race debrief.

The 19-year-old Italian stood on the top step spraying champagne on Sunday afternoon, the contrast with Friday’s gloom making the achievement all the more striking. Shovlin pointed to an increasingly unforgiving setup window as the root cause of both the Friday struggles and the volatile gap between the two Mercedes drivers across the weekend.

“There were encouraging signs with the car pace, although since the update it does feel like the set-up window has become a little harder to hit,” Shovlin confessed — a candid admission that the upgrade has introduced as many complications as it has resolved.

The narrow window produced a tale of two very different races within the same garage. Antonelli managed his tyres expertly on the bumpy Texas asphalt and the Mercedes pitwall executed its strategy cleanly under pressure, trusting their data even as degradation spiked. George Russell, by contrast, endured a frustrating afternoon from the opening lap.

“For George, it was a frustrating afternoon. The penalty for going off track on the opening lap didn’t help and, despite making a strong start to his second stint, he got stuck behind Piastri and couldn’t find a way through,” Shovlin noted. Russell had already publicly labelled the car “rubbish” after finishing down the order, comments Shovlin’s debrief effectively corroborated.

Being held up by Oscar Piastri’s McLaren compounded Russell’s difficulties after the lap-one track limits penalty, leaving him unable to mount any meaningful recovery. The contrast between the two garages underlined just how fine the margins have become with the updated W17 — a car that can apparently deliver a dominant race win or a forgettable afternoon depending on whether the setup is found or not.

For Antonelli, the Austin result adds to a championship campaign that has consistently exceeded pre-season expectations for a driver in only his debut Formula 1 season.