One problem related to automatic emergency braking has been reported for the 2014 Mazda MAZDA3. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2014 Mazda MAZDA3 based on all problems reported for the 2014 MAZDA3.
Gas smell / leak from gas tank when more than 7/8 full. Seems to leak from the top. Aeb frequently says disabled due to high interior car temperature. Even in winter when temperature below freezing.