From the very beginning, it was clear that the Formula 1 weekend at Spa-Francorchamps would present a major challenge in terms of energy management. The "energy-starved" circuit in the Ardennes features long straights and fast corners, with few opportunities to harvest energy.
As a result, drivers had to rely solely on the internal combustion engine through the second sector (around 540 horsepower), which is less than the Mecachrome engines in Formula 2 produce (around 620 horsepower).