The Japanese Grand Prix has always been anticipated as the most informative event of the four that marked the beginning of the 2024 Formula 1 season. This is because it occurred only six months after last year’s race in Suzuka. Furthermore, it concluded a series of initial races on tracks with very different characteristics, allowing teams to evaluate their performance and progress since 2023. Additionally, it was the first weekend of the season to feature significant improvements. Now, let’s analyze the key findings from the Japanese GP, ranging from a potentially monumental change for one driver to the unexpected weakness of another driver, as well as the surprising year-on-year improvement and the team that did not make sufficient gains.