McLaren has introduced an innovative steering wheel modification for the 2026 Formula 1 season to help drivers manage the dramatically more powerful hybrid systems. The MCL40 now features a dual-display system that shows both battery energy levels and real-time MGU-K activity, addressing the challenges posed by power units that have tripled in electrical output compared to previous generations.

In the 2014-25 hybrid era, drivers relied on a simple energy remaining indicator, but the new regulations have made energy management far more complex. The absence of the MGU-H and the increased MGU-K power mean harvesting and deployment are now much more noticeable during cornering and lift-and-coast phases. Oscar Piastri and Lando Norris can now see exactly when their car is harvesting energy (bar moves left) or deploying it (bar moves right), with additional derating phase indicators.

The system proves particularly valuable in corners like Bahrain's Turn 12, where drivers must rely solely on the internal combustion engine to conserve energy for straights. This granular feedback helps drivers optimize their approach without constant simulator reference, potentially providing a competitive edge as teams adapt to the radically different 2026 power unit characteristics.