What Is One-Pedal Driving, And Why Do EVs Have It? EVs are redefining the accelerator pedal and regenerative braking is the reason why. The biggest reason is efficiency. When you lift off the accelerator, the motor operates as a generator that charges the battery while slowing the car.

What Is One-Pedal Driving, And Why Do EVs Have It? EVs are redefining the accelerator pedal and regenerative braking is the reason why. The biggest reason is efficiency. When you lift off the accelerator, the motor operates as a generator that charges the battery while slowing the car.