New regulations rarely arrive perfectly formed, and the 2026 season provided an early example of the sport's willingness to make targeted adjustments once real racing data revealed unexpected issues. Following the opening rounds of the season, the FIA agreed a set of refinements with teams, implemented from the Miami Grand Prix onward.

Fixing a Race Start Problem

Data from the first several events of the season highlighted concerns around race starts under the new power unit regulations, with some cars showing abnormally low acceleration off the line. In response, a new detection system was introduced that identifies cars with unusually poor launch performance and automatically triggers additional electric power deployment to ensure a minimum level of acceleration, alongside a visual warning system to alert following drivers to a car that may be launching unusually slowly.

Correcting an Energy Counter Inconsistency

A technical inconsistency in how the car's energy counter reset at the start of the formation lap was also identified and corrected, ensuring energy management systems behaved consistently race to race.

Improving Wet-Weather Performance

Driver feedback after wet or damp sessions led to an increase in the operating temperature used for intermediate tire blankets, aimed at improving initial grip levels when drivers first switch to those tires in changing conditions, along with a reduction in maximum energy deployment to improve car control on low-grip surfaces.

A Sign of How the Sport Manages Big Changes

These kinds of targeted, data-driven refinements are a normal part of introducing regulations as significant as those seen in 2026. Rather than waiting until the following season to address issues, the FIA's willingness to make focused adjustments mid-year, based on genuine consultation between the governing body, teams, and power unit manufacturers, reflects how seriously stakeholders are treating the biggest technical reset in years.

Quick takeawayReal race data from the opening rounds of 2026 led to targeted mid-season fixes around race starts, energy management consistency, and wet-weather tire performance — a normal part of bedding in a major regulation change.