Oscar Piastri was heavy favourite to become F1 world champion in 2025 at the end of August following a flawless performance at the Dutch Grand Prix but a run of underwhelming results have brought Lando Norris and Max Verstappen right back into the title race.

Piastri led the Drivers' Championship by 34 points over Norris and 104 points from Verstappen just five rounds ago. Now his advantage has been cut to 14 points to Norris and 40 to Verstappen ahead of this weekend's Mexico City Grand Prix, live on Sky Sports F1 .

The Australian is still in the best position of the title protagonists but the manner his championship advantage has dwindled will be a concern, so what's gone wrong?

Have Monza, Singapore decisions impacted Piastri?

The first race after Zandvoort was the Italian Grand P

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