Government regulations in the United States/Canada require that automobiles meet specific emission regulations and safety standards. Therefore, vehicles built for use in the United States/Canada may differ from those sold in other countries.
The differences may make it difficult or even impossible for your vehicle to receive satisfactory servicing in other countries. We strongly recommend that you NOT take your Mazda outside the United States/Canada.
United States
However, in the event that you are moving to Canada permanently, Mazda vehicles built for use in the United States could be eligible for exportation to Canada with specific vehicle modifications to comply with the Canadian Motor Vehicle Safety Standards (CMVSS).
Canada
However, in the event that you are moving to the United States permanently, Mazda vehicles built for use in Canada could be eligible for exportation to the United States with specific vehicle modifications to comply with the United States Federal Motor Vehicle Safety Standards (FMVSS).
NOTE
The above is applicable for a permanent import/export situation and not related to travelers on vacation.
You may have the following problems if you do take your vehicle outside of the United States/Canada:
Please refer to your Manufacturer's Warranty Booklet for more information.
Warranties for Your Mazda
Registering Your Vehicle in A Foreign Country (Except United States and Canada)Mazda 6 Owners Manual: Windshield Defrosting and Defogging
   Press the windshield defroster switch. In this position, the outside air position 
is automatically selected, and the air conditioner automatically turns on. The air 
conditioner will directly dehumidify the air to the front windshield and side windows.
Airflow amount will be increased.
WARNING
 ...
   
Mazda 6 Owners Manual: Manual Shift Mode
   The manual shift mode gives you the feel of driving a manual transaxle vehicle 
by allowing you to operate the selector lever manually. This allows you to control 
engine rpm and torque to the drive wheels much like a manual transaxle when more 
control is desired.
To change to manual shift mode ...