A Formula 1 rules revolution is making cars lighter and smaller for 2026, with more electrical power. After the biggest changes in years, F1 teams are dealing with a whole new driving style and trying to find innovations that are within the letter of the rules.

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

With five total lights now on every F1 car, two at the front and three at the back, they can signal all sorts of important information to the drivers.

For outsiders, Formula 1 can look like a complex and confusing sport to follow. Drivers change yearly, manufacturers introduce upgrades to the cars, rules and regulations change, and even team names swap from season to season. Take Kick Sauber, as an example.