Mercedes has faced some reliability concerns this year despite its strong pace at the front of the F1 field.

Mercedes facing F1 penalty dilemma as key decision looms

F1 championship leader Kimi Antonelli was forced to deal with a major setback at this year

Mercedes F1 chief blasts Kimi Antonelli penalty at Hungarian Grand Prix

Mercedes is facing a potential penalty due to reliability concerns this season, despite maintaining strong performance at the front of the F1 field.