Formula One teams on edge as new regulations face first test in Australia

F1’s technical changes pose challenges for drivers and engineers alike while raising concerns about the quality of racing.Published On 4 Mar 2026Formula One’s new era ⁠starts at this weekend’s season-opening ⁠Australian Grand Prix, where teams will leap into the unknown and grapple with sweeping technical changes under race conditions for the first time.F1 has simultaneously overhauled chassis and power unit regulations for the first time ⁠in decades, posing a challenge for drivers and engineers while raising concerns about the quality of racing.Recommended Stories list of 4 itemslist 1 of 4‘You made a kid’s dream come true’: Norris wins 1st F1 world driver’s titlelist 2 of 4Retired NASCAR driver among seven killed in North Carolina plane crashlist 3 of 4NBA legend Jordan wins Daytona 500 ring as owner after Reddick victorylist 4 of 4F1 driver Doohan says armed men confronted him in Miami after death threatsend of listWith near-parity between electrical and combustion engines and cars running on 100 percent advanced sustainable fuel, drivers gained some insight into the changes during winter testing. But all ⁠are in the dark about how the reset will play out when going wheel-to-wheel on race day.“I’m certainly more comfortable now than I was a couple of months ago with how to drive these cars and how to try and get the most out of them,” McLaren’s Oscar Piastri told reporters on Wednesday.“But I think there’s still the saying of ‘You don’t know what you don’t know.'”Australian Piastri said McLaren ‌thought they had the cars worked out two months ago, only to find they had “a whole bunch of stuff” they did not understand during winter testing.With more power generated by electricity than last year’s engines, there is more emphasis on drivers needing to be tactical with energy deployment and regeneration.The old drag reduction system has been replaced by a new overtake mode, giving extra power for overtaking.Four-time world champion Max Verstappen described the changes as “like Formula E on steroids” and “anti-racing”.