
Alex Brundle breaks down the FIA’s late ERS adjustment at Suzuka and why it significantly alters driver workload, braking behavior, and qualifying performance.
Motorsport analyst Alex Brundle has provided detailed insight into the FIA’s late energy recovery adjustment ahead of qualifying at the Japanese Grand Prix, highlighting its immediate and complex impact on driver performance.
The directive reduces the amount of energy drivers can harvest through the ERS system over a lap, forcing teams to rethink how energy is deployed and recovered at a circuit that heavily rewards rhythm and precision.
Suzuka’s high-speed layout, combined with its demanding sequence of corners, means drivers rely heavily on consistent energy deployment. The restriction disrupts that balance, making it harder to maintain optimal lap performance.
Brundle emphasized that the change is not just a technical limitation but also a driving challenge. Drivers must now adapt braking inputs and corner approaches to compensate for reduced harvesting opportunities.

With less energy available, drivers are required to be more deliberate in how they manage each phase of the lap. This includes modifying lift-and-coast techniques and adjusting braking zones to maximize recovery efficiency.
"It fundamentally changes how the driver approaches the lap, particularly in braking zones where energy harvesting is critical." - Alex Brundle
The reduced recovery limit also introduces variability between teams, as different power unit manufacturers and energy management systems respond differently to the constraint. This could shuffle the competitive order during qualifying.
Engineers are expected to rely heavily on software recalibration, but the short notice of the change limits how much optimization can be achieved before cars hit the track.
Ultimately, the tweak increases driver workload and places a premium on adaptability. Those who can quickly recalibrate their driving style and energy usage are likely to gain a competitive edge in qualifying at Suzuka.
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