Overloading

WARNING.

Be careful not to overload your vehicle: The gross axle weight rating (GAWR) and the gross vehicle weight rating (GVWR) of your vehicle are on the Motor Vehicle Safety Standard Label on the driver's door frame. Exceeding these ratings can cause an accident or vehicle damage. You can estimate the weight of your load by weighing the items (or people) before putting them in the vehicle.

    See also:

    Trailer Towing
    The Mazda3 is not designed for towing. Never tow a trailer with your Mazda3. ...

    Essential Safety Equipment
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