Whoosh, buzz or hum?! Formula E stars impersonate their cars

    Impersonating a Formula E car
    Impersonating a Formula E car

      JUST WATCHED

      Impersonating a Formula E car

    MUST WATCH

    Impersonating a Formula E car 01:34

    (CNN)What is that noise?!

    Some have likened it to a futuristic spaceship, others to a disgruntled cat -- but what do Formula E drivers think their cars sound like?
    We asked the stars of the electric racing series to give us their best Formula E car impression and here are the results ...