The 3 Series Sedan’s pre-crash front seatbelts will tighten automatically in the event the vehicle detects an impending crash, improving protection against injury significantly. The ES doesn’t offer pre-crash pretensioners.
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 3 Series Sedan are reminded to check the back seat if they opened the rear door before starting out. The ES doesn’t offer a back seat reminder.
The 3 Series Sedan has standard Active Head Restraints, which use a specially designed headrest to protect the driver and front passenger from whiplash. During a rear-end collision, the Active Head Restraints system moves the headrests forward to prevent neck and spine injuries. The ES doesn’t offer a whiplash protection system.
Both the 3 Series Sedan and the ES have standard driver and passenger frontal airbags, front side-impact airbags, driver and front passenger knee airbags, side-impact head airbags, front seatbelt pretensioners, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, post-collision automatic braking systems, daytime running lights, rearview cameras, driver alert monitors, available all wheel drive, lane departure warning systems, blind spot warning systems, around view monitors and rear cross-path warning.
The National Highway Traffic Safety Administration does 35 MPH front crash tests on new vehicles. In this test, results indicate that the BMW 3 Series Sedan is safer than the Lexus ES:
|
3 Series Sedan |
ES |
OVERALL STARS |
5 Stars |
4 Stars |
|
Driver |
|
STARS |
5 Stars |
5 Stars |
Neck Injury Risk |
23% |
24% |
Neck Stress |
207 lbs. |
239 lbs. |
Leg Forces (l/r) |
201/230 lbs. |
524/628 lbs. |
|
Passenger |
|
STARS |
5 Stars |
4 Stars |
HIC |
252 |
319 |
Chest Compression |
.6 inches |
.8 inches |
Neck Injury Risk |
33% |
33% |
Leg Forces (l/r) |
200/338 lbs. |
473/518 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 and into a post at 20 MPH, results indicate that the BMW 3 Series Sedan is safer than the Lexus ES:
|
3 Series Sedan |
ES |
|
Front Seat |
|
STARS |
5 Stars |
5 Stars |
Hip Force |
252 lbs. |
264 lbs. |
|
Rear Seat |
|
STARS |
5 Stars |
5 Stars |
Hip Force |
532 lbs. |
541 lbs. |
|
Into Pole |
|
STARS |
5 Stars |
5 Stars |
Max Damage Depth |
13 inches |
13 inches |
HIC |
270 |
326 |
Hip Force |
544 lbs. |
570 lbs. |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.
Instrumented handling tests conducted by the National Highway Traffic Safety Administration and analysis of its dimensions indicate that the 3 Series Sedan, with its five-star roll-over rating, is 1.3% less likely to roll over than the ES, which received a four-star rating.