Motorsport would be nothing without the fuel that powers it, but how much a car can use, and when, makes up a big part of each series’ regulations.
Traditionally, high fuel consumption was deemed a good thing, proving that a car was being driven at the limit and that view is still shared by many petrolheads across the globe.
But increasingly efficiency, clean energy and sustainability is changing the face of motorsport with hybrid technology providing more and more power for the cars.
Different series take very different approaches to fuel usage and how they power their cars but across the board it is clear that this is an area of motorsport undergoing a process of transformation.
Unlike series that allow teams to refuel during the race and effectively use as much fuel as they like, Formula 1