See also:

Exterior
Comparatively upright in profile, the Mazda3 is built with a wide track and a relatively long (103.9-inch) wheelbase for its size. A Sport Package that includes sport bumpers, side skirts, 17-inch ...

Front Seats (Electrically Operated Seats)
WARNING: Do not modify or replace the front seats: Modifying or replacing the front seats such as replacing the upholstery or loosening any bolts is dangerous. The front seats contain air bag c ...

Installing a Child-Restraint System
The passenger lap/shoulder belt can easily be converted into the automatic locking mode, which must be done to hold the child-restraint system. Some child-restraint systems also employ specially ...