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Six Major Formula 1 Rule Changes for 2025 That Will Shape the Season ⚖️

Formula 1 is constantly evolving, and 2025 is no exception. The FIA has introduced several key rule changes that will impact teams, drivers, and race strategies. Whether you're a hardcore fan or a casual viewer, understanding these modifications will help you stay ahead of the game. From testing restrictions to DRS tweaks, let's dive into the six biggest F1 rule changes for 2025.
1. 🥝 Testing of Previous Cars (TPC) Regulation Changes
To ensure that reserve drivers and younger talents get more track time, the FIA has reduced the permitted TPC (Testing of Previous Cars) days per Grand Prix driver from an unlimited number to just four days per year.
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Teams still have a total of 20 TPC days across the calendar year.
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However, F1 race drivers are limited to four days each, with a maximum of 1,000 km per driver.
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This aims to give reserve drivers and test drivers more opportunities while restricting race drivers' extra mileage.
2. 🛏️ Tighter Rules on DRS Designs
McLaren's "mini DRS" wing in 2024 sparked controversy, as it was deemed legal but still had to be changed. In response, the FIA has tightened regulations on the rear wing's flexibility.
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The minimum DRS gap when closed has been reduced from 10-15mm to 9.4-13mm.
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When open, the DRS gap remains at 85mm.
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Rear wings must now have only two defined positions (open or closed), eliminating any loopholes.
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The transition time between DRS states must now be less than 400ms.
This change ensures that teams do not exploit micro-adjustments to gain an aerodynamic advantage.
3. ❄️ Mandatory Driver Cooling for Hot Races
Extreme temperatures at races like the Singapore and Saudi Arabian Grands Prix have raised concerns about driver safety. In 2025, the FIA will mandate cooling kits for races that exceed 31°C or if a "heat hazard" is declared.
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The system consists of a fireproof shirt with embedded cooling tubes, allowing fluid circulation.
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A thermal storage unit (like an ice block) keeps the circulating fluid cool.
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Due to the additional equipment, the FIA is increasing car weight limits:
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+2kg for practice and qualifying sessions.
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+5kg for sprint races and main races.
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This move aims to improve driver endurance and reduce the risk of heat exhaustion.
4. 🏎️ Increased Junior Driver FP1 Sessions
To boost opportunities for young drivers, teams previously had to feature a rookie in one FP1 session per car each season. In 2025, this has been doubled:
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Each team must now run rookie drivers in two FP1 sessions per car per season (four rookie sessions in total).
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A rookie is defined as a driver who has participated in no more than two F1 races.
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Franco Colapinto, for example, is now ineligible for Alpine's rookie sessions as he has already raced twice.
This change strengthens F1's commitment to developing new talent by increasing their exposure to real track conditions.
5. ⏳ Qualifying Classification Updates
Following the São Paulo GP delays in 2024, where qualifying was pushed to Sunday due to weather, the FIA has changed the rules for adverse conditions:
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If qualifying (or sprint qualifying) is canceled, the starting grid will be determined by the drivers' championship standings.
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If qualifying for the first race of the season (Australian GP in 2025) is canceled, the grid will be set at the stewards' discretion.
This rule aims to prevent chaotic rescheduling and ensures a structured way to determine starting positions.
6. ❌ No More Fastest Lap Bonus Point
Since 2019, drivers who set the fastest lap and finished in the top 10 received an extra championship point. In 2025, this rule is scrapped.
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The fastest lap point was often strategically exploited, with drivers pitting late to snatch the extra point.
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Removing it eliminates the incentive for late pit stops that could interfere with race dynamics.
This change will likely shift race strategies and place more emphasis on consistency rather than last-minute sprints for extra points.
Conclusion
The 2025 F1 rule changes aim to refine the sport by improving fairness, driver safety, and talent development. Whether it’s tightening DRS loopholes, enhancing driver cooling, or modifying qualifying rules, these updates will significantly impact how teams approach race weekends. As we head into 2025, expect teams and drivers to adjust their strategies accordingly.
Stay tuned for more updates as the season approaches!
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