Formula 1’s new technical era roared into life at the 2026 Australian Grand Prix this past weekend, delivering both excitement on track and plenty of debate about the sport’s sweeping 2026 technical rule changes.

As Formula 1 steps into a new era with new rules, cars, engines and the addition of an 11th team, BBC Sport breaks down the changes for 2026.

Lando Norris claims Formula One's new cars are the worst the sport has had, unhappy with them ahead of the Australian Grand Prix.

Bernie Ecclestone has expressed his concerns the new Formula 1 regulations may confuse fans and cause them to leave, sharing similar crtiques to Max Verstappen.

The opening race of the Formula 1 season in Australia sparked discussions about the new car regulations, featuring significant overtaking and driver reactions ahead of the Chinese Grand Prix.

Several Formula 1 drivers – including leading figures such as Lewis Hamilton and Max Verstappen – have raised concerns about the championship’s new regulations and have not held back when speaking publicly.

The Israel, U.S., Iran conflict has already caused flights to be rerouted and Pirelli to cancel tire testing. With President Trump saying that operations could last several weeks and Iran retaliating across multiple countries in the Middle East, the F1 schedule could be at risk of cancellations.

A complete guide to Formula 1’s sweeping new 2026 regulations

Formula 1 has unveiled its 2026 regulations: smaller and lighter cars, 100% renewable fuel, the elimination of DRS, and the arrival of teams like Cadillac and Audi. The pinnacle of motorsport is preparing for a historic transformation on and off the track.

McLaren could start slowly, Mercedes may set the pace, while newcomers – and returning heroes – add huge interest

F1 executives have reportedly already engaged with Verstappen to address his concerns, with further discussions planned with other frustrated drivers ahead of this weekend’s Chi