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Formula 1’s 2026 rules bring the biggest technical shake-up the sport has ever seen. They change how drivers overtake and plan races by replacing the old Drag Reduction System (DRS) with a new “Active Aero” approach. Instead of a simple “open or closed” rear wing like DRS, Active Aero lets drivers keep adjusting both front and rear wings to balance grip and straight-line speed.

As the 2026 Formula 1 season begins, the sport is stepping into its biggest change so far. The main question is how the new power units keep F1 fast and exciting while making a serious move toward lower emissions.

The 2026 Formula 1 rules are a full restart for the sport. They bring in a radical mix of smaller, lighter “nimble cars,” a 50/50 split between electric power and engine power, and movable wings known as active aerodynamics.

The build-up to the 2026 Formula 1 season starts with a rush of car launches from January 15, 2026, followed by an intense testing program. This year’s pre-season includes a private five-day test window at the Circuit de Barcelona-Catalunya from January 26-30, and then two official three-day public tests at the Bahrain International Circuit (February 11-13 and February 18-20).