Pre-season Formula 1 testing is underway in Barcelona this week as teams prepare for the 2026 season, marked by meaningful regulation changes beginning with these tests in January [[1]]. The first day of track action was briefly interrupted by a technical issue with the Audi team, forcing a 15-minute delay in the session [[3]]. Unseasonably cold temperatures are adding an extra layer of complexity to the testing programme, as teams work to gather crucial data for car setup and tire performance [[2]].
Action has resumed in the pit lane after a delay of more than 15 minutes as teams address issues with the Audi.
Track conditions are significantly cooler than anticipated for this early-season test, with the air temperature currently registering just 9 degrees Celsius (48 degrees Fahrenheit). The asphalt is even colder, at 6 degrees Celsius (43 degrees Fahrenheit). These temperatures are a stark contrast to the heat experienced during last year’s Spanish Grand Prix in June, which saw temperatures around 30 degrees Celsius (86 degrees Fahrenheit).
Fortunately, the session is currently dry, a welcome change from some of the wet shakedowns earlier in the year.
This test session in Barcelona is a crucial opportunity for teams to gather data and refine their setups ahead of the upcoming season. The cooler conditions present a unique challenge, forcing engineers to adapt their strategies and assess tire performance in less-than-ideal circumstances.