The Lexus ES has standard driver and front passenger side knee airbags mounted low on the dashboard. These airbags helps prevent the driver and front passenger from sliding under their seatbelts or the main frontal airbags; this keeps them better positioned during a collision for maximum protection. Knee airbags also help keep the legs from striking the dashboard, preventing knee and leg injuries in the case of a serious frontal collision. The E-Class Sedan doesn’t offer a front passenger side knee airbag.
The ES 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 E-Class Sedan 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.
The ES’ standard lane departure warning system alerts a temporarily inattentive driver when the vehicle begins to leave its lane and gently nudges the vehicle back towards its lane. A lane departure warning system costs extra on the E-Class Sedan.
To help make backing out of a parking space safer, the ES has standard Rear Cross-Traffic Alert to warn the driver of approaching traffic and automatically engage the brakes to help avoid a collision. Mercedes charges extra for Rear Cross-Traffic Alert on the E-Class Sedan.
Both the ES and the E-Class Sedan have standard driver and passenger frontal airbags, front side-impact airbags, driver knee airbags, side-impact head airbags, front and rear seatbelt pretensioners, height adjustable front shoulder belts, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, blind spot warning systems, rearview cameras, driver alert monitors and available 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 Lexus ES is safer than the Mercedes E-Class Sedan:
|
ES |
E-Class Sedan |
|
Driver |
|
STARS |
5 Stars |
4 Stars |
HIC |
120 |
190 |
Neck Injury Risk |
24% |
30% |
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 and into a post at 20 MPH, results indicate that the Lexus ES is safer than the Mercedes E-Class Sedan:
|
ES |
E-Class Sedan |
|
Front Seat |
|
STARS |
5 Stars |
5 Stars |
HIC |
85 |
132 |
Chest Movement |
.6 inches |
1.1 inches |
|
Rear Seat |
|
STARS |
5 Stars |
5 Stars |
Spine Acceleration |
43 G’s |
46 G’s |
Hip Force |
541 lbs. |
594 lbs. |
|
Into Pole |
|
STARS |
5 Stars |
5 Stars |
HIC |
326 |
326 |
Spine Acceleration |
36 G’s |
43 G’s |
Hip Force |
570 lbs. |
836 lbs. |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.
For its performance in IIHS driver-side and passenger-side small overlap frontal, moderate overlap frontal, updated side impact, headlight, and daytime pedestrian crash prevention testing, the Insurance Institute for Highway Safety grants the ES the rating of “Top Safety Pick” for 2023, a rating granted to only 53 vehicles tested by the IIHS. The E-Class Sedan has not been fully tested, yet.