P1racenews AI automatic summary:
McLaren boss Andrea Stella has explained a major weakness with the MCL39 package of Oscar Piastri and Lando Norris.
McLaren boss Andrea Stella explained that the major weakness of the MCL39 machine is its struggle with straight-line braking, affecting its performance in circuits like Baku and Las Vegas. The team’s dominance in 2025 was challenged by Red Bull’s stronger low downforce configuration, seen at races like Monza and Baku. Despite lacking pace advantages in Baku, McLaren still managed to compete for pole position, showcasing the car’s versatility outside its comfort zone. Stella acknowledged that the MCL39 excels in long and medium-speed corners, a feature absent in Baku and Vegas, where the team might face tougher competition. The fight for the constructors’ championship continues as McLaren navigates through the challenges posed by varying circuit characteristics.






