Bottle holders are on the inside of the doors.

CAUTION
Do not use the bottle holders for containers without caps. The contents may spill when the door is opened or closed.
Cup Holder
Storage CompartmentsMazda 6 Owners Manual: Customer Assistance (Canada)
Satisfaction Review Process
Your complete and permanent satisfaction is of primary concern to Mazda. All
Authorized Mazda Dealers have both the knowledge and tools to keep your Mazda in
top condition. In our experience, any questions, problems, or complaints regarding
the operation of your Ma ...
Mazda 6 Owners Manual: Tiedown Hooks (Some models)
CAUTION
Do not use the front and rear tiedown eyelets for towing the vehicle. They
have been designed only for securing the vehicle to a transport vessel during shipping.
Using the eyelets for any other purpose could result in the vehicle being damaged.
Tiedown Hooks
1. Remove the tiedown eye ...