The Safety of the Mazda CX-3 are as follow:
| Variants | 2018 Mazda CX-3 2.0 SkyActiv-G 2WD with G-Vectoring Control |
| Euro NCAP Rating | 8 |
| ASEAN NCAP Rating | 0 |
| Airbags | 6 |
| Driver/Front Passenger Seat Airbags | Y/Y |
| Front/Rear Side Airbags | Y/N |
| Front/Rear Curtain Airbags | Y/Y |
| Knee Airbags | |
| Rear Airbags | |
| Airbag Disable Function | |
| Seatbelt Reminder | Driver and front passenger only |
| Autonomous Emergency Braking | N |
| Lane-keeping Alert | N |
| Blind Spot Info System | Y |
| Collision Warning | N |
| ABS/EBD | Y |
| Electronic Stability Control(ESC) | Y |
| Child Safety Lock | Manual for rear doors |
| ISOFIX | Y |
| Security Alarm | Y |
| Immobilizer | Y |
