We're a week into 2025, and with preseason testing still seven weeks away, ESPN unpacks the storylines that will define Formula 1 this year.

Lewis Hamilton will make his competitive Ferrari debut at the season-opening Australian Grand Prix in March, but the Italians have an extensive testing plan in place for before then

Hamilton’s first Ferrari outings will come under the TPC (Testing of Previous Cars), which enables teams to run a used car that is at least two years old to complete a maximum of 1000km over four days.

Max Verstappen has snubbed Ferrari after he delivered a decisive F1 team switch verdict. Whilst the Dutchman secured his fourth world title in 2024, he faced tough competition from rival teams such as Ferrari and McLaren.

According to a report from Autosport, Hamilton will enjoy his first on-track action for Ferrari on January 20th or 21st. Fred Vasseur’s team reportedly plan to use their entire 1,000km TPC allocation on their new recruit in January, giving the 39-year-old the best possible start to life in Maranello.

Fred Vasseur has urged his Ferrari team to keep their feet on the ground despite the “excitement” of Lewis Hamilton officially joining the team. After 12 years with Mercedes, seven-time F1 world champion Hamilton officially joined the Scuderia on 1 January ahead of the 2025 season.

Max Verstappen has suffered a blow in comparison to his Formula 1 rival Lewis Hamilton following his Ferrari signing. Verstappen and Hamilton are the two names that have dominated the sport and the drivers' championship in recent history,

What do we know so far about the 2025 Ferrari car he will be driving? And what does history tell us about F1 champions who make late-