For enhanced safety, the front and rear seat shoulder belts of the Mazda CX-70 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 Kia Sportage doesn’t offer pretensioners for its rear seat belts.
The Mazda CX-70 has standard driver and front passenger side knee airbags mounted low on the dashboard. These airbags help 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 Sportage doesn’t offer knee airbags.
With its standard Smart Brake Support, the Mazda CX-70 is better at preventing collisions with pedestrians than the Kia Sportage, according to the Insurance Institute for Highway Safety:
|
CX-70 |
Sportage |
Overall Evaluation |
GOOD |
ACCEPTABLE |
|
Crossing Child - DAY |
|
12 MPH |
AVOIDED |
AVOIDED |
|
Crossing Adult - NIGHT |
|
12 MPH Brights |
AVOIDED |
AVOIDED |
12 MPH Low beams |
AVOIDED |
AVOIDED |
25 MPH Brights |
AVOIDED |
AVOIDED |
25 MPH Low beams |
AVOIDED |
AVOIDED |
|
Parallel Adult - NIGHT |
|
25 MPH Brights |
AVOIDED |
AVOIDED |
25 MPH Low beams |
AVOIDED |
AVOIDED |
37 MPH Brights |
-33 MPH |
-23 MPH |
Warning Issued-Brights |
2.4 sec |
1.7 sec |
37 MPH Low beams |
-26 MPH |
-21 MPH |
Warning Issued-Low beams |
1.5 sec |
1.2 sec |
The CX-70 Premium has a standard Secondary Collision Reduction System, which automatically applies the brakes in the event of a crash to help prevent secondary collisions and prevent further injuries. The Sportage 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.
To provide maximum traction and stability on all roads, All-Wheel Drive is standard on the CX-70. But it costs extra on the Sportage.
The CX-70 has a standard blind spot warning system that uses sensors to alert the driver to objects in the vehicle’s blind spots where the side view mirrors don’t reveal them. Only the Sportage EX/SX/Prestige/X-Line/X-Pro offers a blind spot warning system.
To help make backing out of a parking space safer, the CX-70 has standard Rear Cross Traffic Alert and Rear Cross Traffic Braking automatically engages the brakes to help avoid a collision. Only the Sportage EX/SX/Prestige/X-Line/X-Pro offers Rear Cross-Traffic Collision Warning.
Both the CX-70 and the Sportage 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, rearview cameras, driver alert monitors and available around view monitors.
The Mazda CX-70 weighs 1054 to 1802 pounds more than the Kia Sportage. The NHTSA advises that heavier vehicles are much safer in collisions than their significantly lighter counterparts.
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 CX-70 is safer than the Kia Sportage:
|
CX-70 |
Sportage |
|
Front Seat |
|
STARS |
5 Stars |
5 Stars |
HIC |
53 |
70 |
Chest Movement |
.6 inches |
.9 inches |
Abdominal Force |
137 lbs. |
162 lbs. |
Hip Force |
174 lbs. |
247 lbs. |
|
Rear Seat |
|
STARS |
5 Stars |
5 Stars |
HIC |
21 |
82 |
Spine Acceleration |
27 G’s |
47 G’s |
Hip Force |
416 lbs. |
581 lbs. |
|
Into Pole |
|
STARS |
5 Stars |
5 Stars |
Max Damage Depth |
12 inches |
13 inches |
Spine Acceleration |
31 G’s |
35 G’s |
Hip Force |
439 lbs. |
480 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 CX-70 is safer than the Sportage:
|
CX-70 |
Sportage |
Overall Evaluation |
GOOD |
GOOD |
Structure |
GOOD |
GOOD |
|
Driver Injury Measures |
|
Head/Neck |
GOOD |
GOOD |
Head Injury Criterion |
104 |
121 |
Neck Tension |
45 lbs. |
223 lbs. |
Torso |
GOOD |
ACCEPTABLE |
Shoulder Deflection |
.28 in |
1.1 in |
Shoulder Force |
134 lbs. |
223 lbs. |
Torso Max Deflection |
1.22 in |
1.34 in |
Pelvis |
GOOD |
GOOD |
Pelvis Force |
513 lbs. |
759 lbs. |
Head Protection |
GOOD |
GOOD |
|
Passenger Injury Measures |
|
Head/Neck |
GOOD |
GOOD |
Head Injury Criterion |
18 |
116 |
Torso |
GOOD |
ACCEPTABLE |
Shoulder Deflection |
.39 in |
1.1 in |
Shoulder Force |
156 lbs. |
245 lbs. |
Torso Max Deflection |
.75 in |
1.38 in |
Pelvis |
GOOD |
GOOD |
Head Protection |
GOOD |
GOOD |
Instrumented handling tests conducted by the National Highway Traffic Safety Administration and analysis of its dimensions indicate that the CX-70 is 1.4% to 4.2% less likely to roll over than the Sportage.
The Mazda CX-70 has achieved the Insurance Institute for Highway Safety’s (IIHS) highest rating of “Top Safety Pick Plus” for the 2025 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 Sportage has not yet been fully evaluated by the IIHS for 2025.