For enhanced safety, the front and second-row seat shoulder belts of the Toyota Highlander Hybrid 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 Mazda CX-9 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 Highlander Hybrid are reminded to check the back seat if they opened the rear door before starting out. The CX-9 doesn’t offer a back seat reminder.
The Toyota Highlander Hybrid 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 CX-9 doesn’t offer knee airbags.
The Highlander Hybrid has standard Whiplash Injury Lessening Seats, which use a specially designed seat to protect the driver and front passenger from whiplash. During a rear-end collision, the Whiplash Injury Lessening Seats system allows the backrest to travel backwards to cushion the occupants and the headrests move forward to prevent neck and spine injuries. The CX-9 doesn’t offer a whiplash protection system.
The Highlander Hybrid has a standard Secondary Collision Brake, which automatically applies the brakes in the event of a crash to help prevent secondary collisions and prevent further injuries. The CX-9 doesn’t offer a post collision braking system: in the event of a collision that triggers the airbags, more collisions are possible without the protection of airbags that may have already deployed.
Both the Highlander Hybrid and CX-9 have Rear Cross Traffic Alert, but the Highlander Hybrid Limited/Platinum has Parking Support Brake (automatically applies the brakes) to better prevent a collision when backing near traffic. The CX-9’s Rear Cross Traffic Alert doesn’t automatically brake.
Compared to metal, the Highlander Hybrid’s plastic fuel tank can withstand harder, more intrusive impacts without leaking; this decreases the possibility of fire. The Mazda CX-9 has a metal gas tank.
Both the Highlander Hybrid and the CX-9 have standard driver and passenger frontal airbags, front side-impact airbags, 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, available all wheel drive and around view monitors.
The National Highway Traffic Safety Administration does 35 MPH front crash tests on new vehicles. In this test, results indicate that the Toyota Highlander Hybrid is safer than the Mazda CX-9:
|
Highlander Hybrid |
CX-9 |
|
Passenger |
|
STARS |
4 Stars |
4 Stars |
HIC |
328 |
337 |
Chest Compression |
.6 inches |
.6 inches |
Neck Injury Risk |
28.4% |
40% |
Neck Stress |
179 lbs. |
183 lbs. |
Neck Compression |
90 lbs. |
165 lbs. |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.
The National Highway Traffic Safety Administration does side impact tests on new vehicles. In this test, which crashes the vehicle into a flat barrier at 38.5 MPH, results indicate that the Toyota Highlander Hybrid is safer than the Mazda CX-9:
|
Highlander Hybrid |
CX-9 |
|
Front Seat |
|
STARS |
5 Stars |
5 Stars |
HIC |
55 |
88 |
Chest Movement |
.3 inches |
.4 inches |
Abdominal Force |
79 lbs. |
98 lbs. |
|
Rear Seat |
|
STARS |
5 Stars |
5 Stars |
HIC |
114 |
208 |
Spine Acceleration |
37 G’s |
54 G’s |
Hip Force |
152 lbs. |
582 lbs. |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.
The Toyota Highlander Hybrid achieved a “Top Safety Pick” rating from the Insurance Institute for Highway Safety (IIHS) for the 2024 model year. This recognition was based on its impressive performance in the small overlap frontal crash test, updated side impact crash test, headlight evaluations, and pedestrian crash prevention testing. The CX-9 has not yet been fully evaluated by the IIHS for 2024.