There are major issues with the next generation of Formula 1 cars in the initial simulator running, according to a report. The sport will see what is arguably its biggest rule change since 2014 at the beginning of the 2026 season. While the exact details of the regulation changes have yet to be confirmed, teams have already agreed on some of the core principles. F1 will power its engines with sustainable fuels, and it will also simplify the power units by scrapping the MGU-H. But according to Motorsport.com, the proposed changes are making the cars ‘undrivable’ as it stands. The plan is to sig…