For enhanced safety, the front and second-row seat shoulder belts of the Hyundai Ioniq 9 have pretensioners to tighten the seatbelts and eliminate dangerous slack in the event of a collision and force limiters to limit the pressure the belts will exert on the passengers. The Volkswagen ID.BUZZ doesn’t offer pretensioners for its second-row seat belts.
In the past twenty years hundreds of infants and young children have died after being left in vehicles, usually by accident. When turning the vehicle off, drivers of the Ioniq 9 are reminded to check the back seat when a sensor determines the back seat is occupied. The ID.BUZZ doesn’t offer a back seat reminder.
The Hyundai Ioniq 9 has a standard driver’s side knee airbag mounted low on the dashboard. The knee airbag helps prevent the driver from sliding under the seatbelts or the main frontal airbag; this keeps the driver better positioned during a collision for maximum protection. A knee airbag also helps keep the legs from striking the dashboard, preventing knee and leg injuries in the case of a serious frontal collision. The ID.BUZZ doesn’t offer knee airbags.
With its standard Forward Collision Avoidance Assist, the Hyundai Ioniq 9 is better at preventing collisions with pedestrians than the Volkswagen ID.BUZZ, according to the Insurance Institute for Highway Safety:
|
|
Ioniq 9 |
ID.BUZZ |
| Overall Evaluation |
GOOD |
ACCEPTABLE |
|
|
Crossing Child - DAY |
|
| 12 MPH |
AVOIDED |
AVOIDED |
| 25 MPH |
AVOIDED |
-15 MPH |
|
|
Crossing Adult - NIGHT |
|
| 12 MPH Brights |
AVOIDED |
AVOIDED |
| 12 MPH Low beams |
AVOIDED |
AVOIDED |
| 25 MPH Brights |
AVOIDED |
-23 MPH |
| 25 MPH Low beams |
AVOIDED |
AVOIDED |
|
|
Parallel Adult - NIGHT |
|
| 25 MPH Brights |
AVOIDED |
-21 MPH |
| 25 MPH Low beams |
AVOIDED |
AVOIDED |
| 37 MPH Brights |
AVOIDED |
-22 MPH |
In a Vehicle-to-Vehicle Frontal Crash Prevention 2.0 test conducted by the Insurance Institute for Highway Safety (IIHS), the Hyundai Ioniq 9 achieved a “Good” rating - the highest possible - for its performance in forward collision warning and automatic braking systems, demonstrating its excellent capabilities in preventing collisions. The Volkswagen ID.BUZZ has not been tested.
The Hyundai Ioniq 9 comes with a standard Surround View Monitor, while the Volkswagen ID.BUZZ doesn’t offer a camera washer, requiring manual cleaning.
Both the Ioniq 9 and the ID.BUZZ have standard driver and passenger frontal airbags, front side-impact airbags, front seat center airbag, side-impact head airbags, height adjustable front shoulder belts, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, lane departure warning systems, blind spot warning systems, rearview cameras, rear cross-path warning and available around view monitors.
The Hyundai Ioniq 9 has achieved the Insurance Institute for Highway Safety’s (IIHS) highest rating of “Top Safety Pick Plus” for the 2025 model year. This distinction is based on its exceptional performance in IIHS’ rigorous battery of safety tests. Specifically, it earned a “Good” rating in the latest, more stringent moderate overlap front crash test, a “Good” result in the updated side impact test, and a “Good” score in the revised pedestrian crash prevention test. The ID.BUZZ has not yet been fully evaluated by the IIHS for 2025.

