Overtime fees are applied based on the hourly rental rate; if the return time exceeds 8 hours, the daily rate will apply.
Additional charges may apply if the returned vehicle is not in good condition (stained with dirt, mud, etc.)
Additional charges may apply if the returned vehicle has unpleasant odors (cigarette smoke, strong-smelling food, etc.)
The difference in battery percentage between when you pick up and return the vehicle. And the charging fee at the station (if any).
