The 2026 power unit regulations represent the most significant engine change in over a decade, with electrical energy now contributing nearly half of total output.
Winners and losers
Manufacturers who prioritised energy recovery efficiency have surged forward, while those who chased peak combustion power have found themselves managing deployment far more carefully.
The result is a grid where overtaking is less about straight-line speed and more about how cleverly a driver manages their battery across a lap.
