FIA Bans Mercedes and Red Bull’s F1 Engine Technique

The FIA has implemented a ban on a qualifying technique previously employed by the Mercedes and Red Bull Formula 1 teams. This practice allowed them to gain a significant speed advantage during qualifying laps by avoiding power reduction mandates.
Overview of the Banned Technique
Mercedes and Red Bull devised a method to bypass the required ramp down of power when nearing the end of a lap. Under typical regulations, drivers must reduce power by 50kW per second to prevent a sudden loss of performance. However, these teams delivered full power for longer than permitted, potentially gaining between 50kW to 100kW, which could be critical for positioning on the grid.
Technical Regulations Background
Teams are allowed to disable the MGU-K (Motor Generator Unit – Kinetic) for technical reasons, such as emergencies. The FIA established a rule that drivers activating the MGU-K shutdown would face a 60-second lockout on using the component. This aimed to discourage teams from misusing this feature to gain a competitive edge.
Challenges and Safety Concerns
Rival teams first noticed Mercedes and Red Bull’s advantage at the Australian Grand Prix. The situation escalated during the Japanese Grand Prix, revealing the potential risks tied to the qualifying tactic. Both Kimi Antonelli of Mercedes and Max Verstappen from Red Bull encountered power failures due to the MGU-K shutdown.
- Mercedes and Red Bull faced issues, leading to cars losing power on track.
- Alex Albon from Williams had to stop entirely due to complications linked to the shutdown.
The FIA engaged with team representatives to address concerns about safety and potential competitive disadvantages. If drivers struggled for power during qualifying laps, it could create hazardous situations on the track.
FIA’s Response to the Controversy
Following evaluations from rival teams, Ferrari raised questions with the FIA about the implications of this technique. In light of safety discussions and following issues in Japan, Mercedes opted to disable its system during a crucial qualifying session, assessing the risks outweighed the benefits given the track’s layout.
The FIA ultimately decided to outlaw the technique effective immediately. Updated technical regulations clarify that while teams can still disable the MGU-K, it should only be for legitimate purposes, not as a method for performance enhancement.
Future Implications
The continuous offset function in the software is now strictly limited to emergency scenarios. The FIA will be closely monitoring data from qualifying laps to ensure compliance with these new regulations. This decision aims to maintain competitive integrity and ensure driver safety on the track.




