For enhanced safety, the front and rear seat shoulder belts of the Mazda 3 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 Hyundai Elantra doesn’t offer pretensioners for its rear seat belts.
The Mazda 3 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 Elantra doesn’t offer knee airbags.
The Mazda 3 has standard Whiplash Reducing Headrests, which use a specially designed headrest to protect the driver and front passenger from whiplash. During a rear-end collision, the Whiplash Reducing Headrests system moves the headrests forward to prevent neck and spine injuries. The Elantra doesn’t offer a whiplash protection system.
The Mazda 3 offers all-wheel drive to maximize traction under poor conditions, especially in ice and snow. The Elantra doesn’t offer all-wheel drive.
The Mazda 3 Turbo Premium Plus has a standard 360-Degree Monitor to allow the driver to see objects all around the vehicle on a screen. The Elantra only offers a rear monitor and rear parking sensors that beep or flash a light. That doesn’t help with obstacles to the front or sides.
Both the Mazda 3 and the Elantra have standard driver and passenger frontal airbags, front and rear side-impact airbags, side-impact head airbags, 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 and driver alert monitors.
The National Highway Traffic Safety Administration does 35 MPH front crash tests on new vehicles. In this test, results indicate that the Mazda 3 is safer than the Hyundai Elantra:
|
Mazda 3 |
Elantra |
OVERALL STARS |
5 Stars |
4 Stars |
|
Driver |
|
STARS |
5 Stars |
5 Stars |
HIC |
89 |
142 |
Neck Injury Risk |
17% |
21% |
Neck Stress |
214 lbs. |
268 lbs. |
Neck Compression |
27 lbs. |
51 lbs. |
|
Passenger |
|
STARS |
5 Stars |
4 Stars |
HIC |
153 |
314 |
Chest Compression |
.4 inches |
.6 inches |
Neck Injury Risk |
30% |
42% |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.
The Insurance Institute for Highway Safety does 40 MPH moderate front offset crash tests on new cars. In this updated test, results indicate that the Mazda 3 is much safer than the Elantra:
|
Mazda 3 |
Elantra |
Overall Evaluation |
GOOD |
MARGINAL |
Structure |
GOOD |
GOOD |
|
Driver Injury Measures |
|
Head/Neck Rating |
GOOD |
GOOD |
Chest Rating |
GOOD |
GOOD |
Thigh/hip Rating |
GOOD |
GOOD |
Leg/foot Rating |
GOOD |
GOOD |
Restraints |
GOOD |
GOOD |
|
Rear Passenger Injury Measures |
|
Head/Neck Rating |
GOOD |
GOOD |
Chest Rating |
GOOD |
GOOD |
Thigh Rating |
GOOD |
GOOD |
Restraints |
ACCEPTABLE |
POOR |
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 Mazda 3 is safer than the Hyundai Elantra:
|
Mazda 3 |
Elantra |
|
Front Seat |
|
STARS |
5 Stars |
5 Stars |
Chest Movement |
.9 inches |
1.2 inches |
Abdominal Force |
238 lbs. |
239 lbs. |
Hip Force |
239 lbs. |
327 lbs. |
|
Into Pole |
|
STARS |
5 Stars |
5 Stars |
Max Damage Depth |
10 inches |
11 inches |
Spine Acceleration |
30 G’s |
40 G’s |
Hip Force |
527 lbs. |
954 lbs. |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.
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 Mazda 3 Sedan is safer than the Elantra:
|
Mazda 3 |
Elantra |
Overall Evaluation |
GOOD |
GOOD |
|
Driver Injury Measures |
|
Head/Neck |
GOOD |
GOOD |
Head Injury Criterion |
122 |
189 |
Neck Tension |
245 lbs. |
312 lbs. |
Torso |
ACCEPTABLE |
ACCEPTABLE |
Shoulder Force |
335 lbs. |
424 lbs. |
Pelvis |
ACCEPTABLE |
ACCEPTABLE |
Pelvis Force |
1004 lbs. |
1093 lbs. |
Head Protection |
GOOD |
GOOD |
|
Passenger Injury Measures |
|
Head/Neck |
GOOD |
GOOD |
Head Injury Criterion |
156 |
167 |
Torso |
GOOD |
ACCEPTABLE |
Shoulder Deflection |
.87 in |
1.18 in |
Torso Max Deflection |
.87 in |
1.5 in |
Pelvis |
GOOD |
GOOD |
Pelvis Force |
335 lbs. |
558 lbs. |
Head Protection |
GOOD |
GOOD |
The Mazda 3 has achieved the Insurance Institute for Highway Safety’s (IIHS) highest rating of “Top Safety Pick Plus” for the 2024 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 Elantra is only a standard “Top Safety Pick” for 2024.