Mahindra Racing shares the art of the Formula E car swap.
The Formula E electric race series kicks off this month, and we're going to see something somewhat unusual during each ePrix: car swapping. Each race will last around an hour, which, with the demands on the car, is longer than its battery will last. That's why each driver is assigned two cars for each race, and is required by regulations, and necessity, to hop out of one ride and into another partway through the competition. And while car swapping has been a no-no in open-wheel racing in recent