Sergio 'Checo' Pérez's return to Formula 1 this season has been challenging, particularly during the 2026 Australian Grand Prix, where he faced multiple issues with his Cadillac racing car in both practice sessions and the main race. These troubles were echoed in the recent 2026 Chinese Grand Prix, where he managed to participate in the initial practice but was unable to compete in the sprint qualifying due to unresolved mechanical failures in his vehicle.

The Cadillac racing team reported that the problems surfaced at the conclusion of the practice sessions, yet they were unable to rectify them in time for the qualifying round. Consequently, Pérez's inability to take part in this critical component of race preparation meant that he would start the main race in the last position, putting him at a significant disadvantage. This continues a streak of difficulties that have plagued him since the start of the season, raising concerns among fans and analysts regarding the team's performance capabilities.

Pérez expressed his frustration over the situation, which not only affects his position in the race but also reflects broader issues within the team. With a setback like this, it creates a challenging environment for both the driver and the Cadillac team as they strive to improve performance in the highly competitive Formula 1 circuit. Fans are left hoping that future races will see a turnaround as the team works to address the ongoing technical issues affecting their race day performance.