Mazda 3 Sport 2017 Manual page 423

Follow Schedule 1 if the vehicle is operated mainly where none of the following conditions
(severe driving conditions) apply.
Repeated short-distance driving
      
Driving in dusty conditions
      
Driving with extended use of brakes
      
Driving in areas where salt or other corrosive materials are used
      
Driving on rough or muddy roads
      
Extended periods of idling or low-speed operation
      
Driving for long periods in cold temperatures or extremely humid climates
      
Driving in extremely hot conditions
      
Driving in mountainous conditions continually
      
If any do apply, follow Schedule 2.
NOTE
For maintenance guidelines beyond the kilometers/months listed, follow the maintenance
intervals provided in the Scheduled Maintenance Tables.
Scheduled Maintenance (Mexico)
Maintenance and Care
Scheduled Maintenance
6–11