Mercedes’ deputy technical director Simone Resta says the team will focus on a “sizeable” upgrade package for its 2026 Formula 1 car after the summer break. Mercedes leads both championships, as Antonelli holds a 50-point lead over Ferrari’s Lewis Hamilton at the summer break. Article continues below ADVERTISEMENTArticle continues below ADVERTISEMENTHowever, Resta has teased that Mercedes will work on a more substantial upgrade package in the second half of the campaign. Article continues below ADVERTISEMENTArticle continues below ADVERTISEMENT“Probably, after the shutdown, we will try to focus on having something more sizeable on the car. Article continues below ADVERTISEMENTArticle continues below ADVERTISEMENT