The XC40’s pre-crash front seatbelts will tighten automatically in the event the vehicle detects an impending crash, improving protection against injury significantly. The CX-30 doesn’t offer pre-crash pretensioners.
Both the XC40 and CX-30 have child safety locks to prevent children from opening the rear doors. The XC40 has power child safety locks, allowing the driver to activate and deactivate them from the driver's seat and to know when they're engaged. The CX-30’s child locks have to be individually engaged at each rear door with a manual switch. The driver can’t know the status of the locks without opening the doors and checking them.
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 XC40 are reminded to check the back seat if they opened the rear door before starting out. The CX-30 doesn’t offer a back seat reminder.
The XC40 has standard Post-impact braking, which automatically apply the brakes in the event of a crash to help prevent secondary collisions and prevent further injuries. The CX-30 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.
When descending a steep, off-road slope, the XC40’s standard Hill Descent Control allows you to creep down safely. The CX-30 doesn’t offer Hill Descent Control.
The XC40 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 CX-30 Select/Preferred/Carbon/Premium offers a blind spot warning system.
To help make backing out of a parking space safer, the XC40 has standard Cross Traffic Alert and Braking Intervention automatically engages the brakes to help avoid a collision. Only the CX-30 Select/Preferred/Carbon/Premium offers Rear Cross Traffic Alert.
Both the XC40 and the CX-30 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, all wheel drive, 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 National Highway Traffic Safety Administration does 35 MPH front crash tests on new vehicles. In this test, results indicate that the Volvo XC40 is safer than the Mazda CX-30:
|
XC40 |
CX-30 |
|
Driver |
|
STARS |
5 Stars |
5 Stars |
Neck Stress |
209 lbs. |
216 lbs. |
|
Passenger |
|
STARS |
5 Stars |
5 Stars |
Chest Compression |
.5 inches |
.5 inches |
Neck Injury Risk |
31% |
33.5% |
Neck Stress |
156 lbs. |
172 lbs. |
Neck Compression |
66 lbs. |
85 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 Volvo XC40 is safer than the Mazda CX-30:
|
XC40 |
CX-30 |
|
Front Seat |
|
STARS |
5 Stars |
5 Stars |
Chest Movement |
.9 inches |
1 inches |
Abdominal Force |
156 lbs. |
209 lbs. |
|
Rear Seat |
|
STARS |
5 Stars |
5 Stars |
HIC |
119 |
197 |
Spine Acceleration |
48 G’s |
60 G’s |
|
Into Pole |
|
STARS |
5 Stars |
5 Stars |
Hip Force |
411 lbs. |
583 lbs. |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.