The Safety of the Audi A3 Sedan are as follow:
| Variants | 2019 Audi A3 Sedan 1.4 TFSI |
| Euro NCAP Rating | 0 |
| ASEAN NCAP Rating | 0 |
| Airbags | 6 |
| Driver/Front Passenger Seat Airbags | Y/Y |
| Front/Rear Side Airbags | Y/Y |
| Front/Rear Curtain Airbags | Y/N |
| Knee Airbags | |
| Rear Airbags | |
| Airbag Disable Function | Y |
| Seatbelt Reminder | |
| Autonomous Emergency Braking | - |
| Lane-keeping Alert | N |
| Blind Spot Info System | Y |
| Collision Warning | - |
| ABS/EBD | Y |
| Electronic Stability Control(ESC) | Y |
| Child Safety Lock | Electric for rear doors |
| ISOFIX | Y |
| Security Alarm | |
| Immobilizer | Y |
