P1racenews AI automatic summary:
Find out everything about how pre-season testing works ahead of the 2026 F1 season.
The 2026 F1 pre-season testing is crucial due to major changes made to cars over the winter, including significant adjustments to engines and chassis. These modifications include increased power in the new power units, active aerodynamics on the chassis, and 50-50 power distribution between the internal combustion engine and batteries. Three pre-season tests are planned, with the first one being a private shakedown in Barcelona from January 26th to 30th, followed by two tests in Bahrain in February. Teams can run for three out of the five days in Barcelona, focusing on systems, engine checks, and aerodynamic work. The pre-season testing provides an opportunity for teams to adapt to the new regulations and gauge the performance of their cars before the season-opening Australian GP on March 8th. During testing, aero-rakes and flow viz paint are used to gather data on airflow and ensure that the cars’ aerodynamic designs perform as intended.






