The TX 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 QX60 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 TX and QX60 have rear cross-traffic warning, but the TX Premium/Luxury has Parking Support Brake (automatically applies the brakes) to better prevent a collision when backing near traffic. The QX60’s Rear Cross Traffic Alert doesn’t automatically brake.
Both the TX and the QX60 have standard driver and passenger frontal airbags, front side-impact airbags, driver knee airbags, side-impact head airbags, front and rear seatbelt pretensioners, front wheel drive, 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.
Side impacts caused 23% of all road fatalities in 2018, down from 29% in 2003, when the Insurance Institute for Highway Safety introduced its side barrier test. In order to continue improving vehicle safety, the IIHS has started using a more severe side impact test: 37 MPH (up from 31 MPH), with a 4180-pound barrier (up from 3300 pounds). The results of this newly developed test demonstrates that the Lexus TX is safer than the QX60:
|
TX |
QX60 |
Overall Evaluation |
GOOD |
GOOD |
Structure |
GOOD |
ACCEPTABLE |
|
Driver Injury Measures |
|
Head/Neck |
GOOD |
GOOD |
Head Injury Criterion |
38 |
125 |
Neck Tension |
134 lbs. |
268 lbs. |
Torso |
GOOD |
GOOD |
Shoulder Deflection |
.35 in |
.63 in |
Torso Deflection Rate |
4 MPH |
5 MPH |
Pelvis |
ACCEPTABLE |
MARGINAL |
Pelvis Force |
1049 lbs. |
1160 lbs. |
Head Protection |
GOOD |
GOOD |
|
Passenger Injury Measures |
|
Head/Neck |
GOOD |
GOOD |
Neck Tension |
67 lbs. |
89 lbs. |
Torso |
GOOD |
GOOD |
Pelvis |
GOOD |
GOOD |
Pelvis Force |
446 lbs. |
580 lbs. |
Head Protection |
GOOD |
GOOD |