2018 Mazda 6

midsize car / 4-door sedan

Award applies only to vehicles with specific headlights

2018 Mazda 6 4-door sedan

Crashworthiness

Rating overview
Evaluation criteriaRating
Small overlap front: driver-side
G
Small overlap front: passenger-side
G
Moderate overlap front: original test
G
Side: original test
G
Roof strength
G
Head restraints & seats
G

Crash avoidance & mitigation

Evaluation criteriaRating
Headlights (varies by trim/option)
AM
Front crash prevention: vehicle-to-vehicle
Optional system
Superior
Standard system
Advanced

Seat belts & child restraints

Evaluation criteriaRating
LATCH ease of use
G
+

Other available safety features

  • Standard blind spot detection
  • Optional lane departure warning
  • Optional lane departure prevention

Key

  • G
    Good
  • A
    Acceptable
  • M
    Marginal
  • P
    Poor
  • Superior
  • Advanced
  • Basic

Some ratings use a scale of Poor to Good. Others range from Basic to Superior.

Small overlap front: driver-side

Rating applies to 2016-21 models

Tested vehicle: 2016 Mazda 6i Touring 4-door

The Mazda 6 was redesigned for the 2014 model year. Beginning with 2016 models, the side curtain airbags were lengthened and the deployment timing for both the frontal and side airbags was reprogrammed to improve occupant protection in small overlap frontal crashes. Because there were no structural changes, the structure rating is based on Institute tests of both the 2014 and 2016 models.

Evaluation criteriaRating
G
Structure and safety cage
G
Driver injury measures
Head/neck
G
Chest
G
Hip/thigh
G
Lower leg/foot
A
Driver restraints and dummy kinematics
The dummy’s movement was reasonably well controlled. The dummy’s head remained largely in contact with the frontal airbag during the crash, but its head still moved toward the A-pillar because the seat belt allowed excessive forward excursion of the dummy's head and torso. The side curtain airbag deployed and has sufficient forward coverage to protect the head from contact with side structure and outside objects. The side torso airbag also deployed..
A

Action shot taken during the driver-side small overlap frontal crash test of the 2016 model Mazda 6.

The dummy's position in relation to the door frame, steering wheel, and instrument panel after the crash test indicates that the driver's survival space was maintained well.

The frontal and side curtain airbags worked reasonably well together, but the seat belt allowed far too much forward movement of the dummy to the extent that its head came close to hitting the A-pillar.

Forces during the crash were just high enough to contribute to a moderate risk of injury to the dummy's right lower leg.

Technical measurements for this test

About the small overlap front test

Small overlap front: passenger-side

Rating applies to 2018-21 models

Tested vehicle: 2018 Mazda 6 4-door

The Mazda 6 was redesigned for the 2014 model year. Beginning with 2016 models, the side curtain airbags were lengthened and the deployment timing for both the frontal and side airbags was reprogrammed to improve occupant protection in small overlap frontal crashes. Beginning with 2018 models, the passenger side A-pillar, door hinge pillar, and door sill were strengthened to further improve occupant protection in passenger-side small overlap crashes.

Passenger-side small overlap ratings are assigned by the Institute based on a test conducted by Mazda.

Evaluation criteriaRating
Overall evaluation
G
Structure and safety cage
A
Passenger injury measures
Head/neck
G
Chest
G
Hip/thigh
G
Lower leg/foot
G
Passenger restraints and dummy kinematics
G
Driver injury measures
Head/neck
G
Chest
G
Hip/thigh
G
Lower leg/foot
G
Driver restraints and dummy kinematics
G
Technical measurements for this test

About the small overlap front test

Moderate overlap front: original test

Rating applies to 2014-21 models

Tested vehicle: 2014 Mazda 6i Touring 4-door

The Mazda 6 was redesigned for the 2014 model year. Two moderate overlap frontal tests of the Mazda 6 were conducted, one by the Institute and the other by Mazda. Ratings are based on both tests.

Evaluation criteriaRating
Overall evaluation
G
Structure and safety cage
G
Driver injury measures
Head/neck
G
Chest
G
Leg/foot, left
G
Leg/foot, right
G
Driver restraints and dummy kinematics
G

Action shot taken during the Institute's moderate overlap frontal crash test.

The dummy's position in relation to the steering wheel and instrument panel after the crash test indicates that the driver's survival space was maintained very well (Institute test car shown).

Dummy movement was well controlled in both tests. During rebound in the Institute's test, the dummy's head hit the sunvisor, roof, and grab handle, as indicated by smeared pink greasepaint.

Intrusion into the driver's space was minimal in both tests. In Mazda's test, all leg and foot injury measures were low. In the Institute's test, forces on the right lower leg were just high enough to indicate the possibility of injuries.

Technical measurements for this test

About the original moderate overlap front test

Side: original test

Rating applies to 2014-21 models

Tested vehicle: 2014 Mazda 6i Touring 4-door with standard front and rear head curtain airbags and standard front seat-mounted torso airbags

The Mazda 6 was redesigned for the 2014 model year. Side ratings are assigned by the Institute based on a test conducted by Mazda.

Evaluation criteriaRating
Overall evaluation
G
Structure and safety cage
G
Driver injury measures
Head/neck
G
Torso
G
Pelvis/leg
G
Driver head protection
G
Rear passenger injury measures
Head/neck
G
Torso
G
Pelvis/leg
G
Rear passenger head protection
G
Technical measurements for this test

About the original side crash test

Roof strength

Rating applies to 2014-21 models

Tested vehicle: 2014 Mazda 6i Touring 4-door

Overall evaluation
G
Curb weight3,217 lbs
Peak force16,776 lbs
Strength-to-weight ratio5.21

About the roof strength test

Head restraints & seats

Seat type: Leather power seat

Overall evaluation
G
Dynamic rating
G
Seat/head restraint geometry
G
Technical measurements for this test

About the head restraint & seat test
Currently, IIHS tests apply only to front seats.

Headlights

Ratings are given for 3 different headlight variations available on this vehicle.

Trim level(s)

  • Grand Touring Reserve trim
  • Signature trim
Evaluation criteriaRating
Low-beam headlight typeLED projector
High-beam headlight typeLED projector
Curve-adaptive?Yes
High-beam assist?Yes
Overall rating
A
Distance at which headlights provide at least 5 lux illumination:
car-simpler car-simpler car-simpler car-simpler car-simpler 0 ft 100 ft 200 ft 300 ft 400 ft 500 ft 600 ft Low beams Optimal low-beam illumination High beams Optimal high-beam illumination High-beam assist credit

Low beams
On the straightaway, visibility was fair on the right side of the road and inadequate on the left side. On curves, visibility was good on both right curves and inadequate on both left curves.

The low beams never exceeded glare limits.

High beams
On the straightaway, visibility was good on both sides of the road. On curves, visibility was good on the gradual right and both left curves and fair on the sharp right curve.

High-beam assist compensates for some limitations of this vehicle's low beams on the straightaway and on both left curves.

Technical measurements for this test

Trim level(s)

  • Sport trim equipped with i-ACTIVSENSE package
  • Touring trim
  • Grand Touring trim
Evaluation criteriaRating
Low-beam headlight typeLED projector
High-beam headlight typeLED projector
Curve-adaptive?No
High-beam assist?Yes
Overall rating
M
Distance at which headlights provide at least 5 lux illumination:
car-simpler car-simpler car-simpler car-simpler car-simpler 0 ft 100 ft 200 ft 300 ft 400 ft 500 ft 600 ft Low beams Optimal low-beam illumination High beams Optimal high-beam illumination High-beam assist credit

Low beams
On the straightaway, visibility was fair on the right side of the road and inadequate on the left side. On curves, visibility was fair on both right curves and inadequate on both left curves.

The low beams never exceeded glare limits.

High beams
On the straightaway, visibility was good on both sides of the road. On curves, visibility was inadequate in all 4 tests.

High-beam assist compensates for some limitations of this vehicle's low beams on the straightaway and all 4 curves.

Technical measurements for this test

Trim level(s)

  • Sport trim
Evaluation criteriaRating
Low-beam headlight typeLED projector
High-beam headlight typeLED projector
Curve-adaptive?No
High-beam assist?No
Overall rating
M
Distance at which headlights provide at least 5 lux illumination:
car-simpler car-simpler car-simpler car-simpler car-simpler 0 ft 100 ft 200 ft 300 ft 400 ft 500 ft 600 ft Low beams Optimal low-beam illumination High beams Optimal high-beam illumination

Low beams
On the straightaway, visibility was fair on the right side of the road and inadequate on the left side. On curves, visibility was fair on both right curves and inadequate on both left curves.

The low beams never exceeded glare limits.

High beams
On the straightaway, visibility was good on both sides of the road. On curves, visibility was inadequate in all 4 tests.

Technical measurements for this test

About the headlight evaluation

Front crash prevention: vehicle-to-vehicle

Ratings are given for 2 different trim variations available on this vehicle.

System details

  • Optional Smart Brake Support

Package name

  • Optional on Sport trim
  • standard on Touring, Grand Touring, Grand Touring Reserve and Signature

Overall evaluation

Applies to 2018 models

Superior
Superior
with optional equipment
  • This system meets the requirements for forward collision warning.
  • In the 12 mph test, this vehicle avoided a collision.
  • In the 25 mph test, impact speed was reduced by 24 mph.

System details

  • Standard Smart City Brake Support

Overall evaluation

Applies to 2018 models

Advanced
Advanced
  • This system does not meet the requirements for forward collision warning.
  • In the 12 mph test, this vehicle avoided a collision.
  • In the 25 mph test, this vehicle failed to slow.

About the original front crash prevention test

Child seat anchors

Rating applies to 2018-21 models

Evaluation criteriaRating
Overall evaluation
G
+
extra LATCH positions
Vehicle trimGrand Touring Reserve
Seat type leather

This vehicle has 2 rear seating positions with complete child seat attachment (LATCH) hardware.

It has 1 additional seating position with a tether anchor and the ability to borrow lower anchors from the other seating positions.

Note: When anchors are borrowed, they aren't available to use in their designated positions.

Evaluation criteriaRating
Overall evaluation
G
+
extra LATCH positions
Vehicle trimGrand Touring Reserve
Seat type leather
1 2 3
Rating iconRating
GGood
AAcceptable
MMarginal
PPoor
Seating positions that rely on borrowed lower anchors or have only a tether anchor available are not rated.
thether anchor symbol
Tether anchor
lower anchor symbol
Lower anchors
shared lower achors symbol
Lower anchor(s) can be borrowed from adjacent positions(s)
No hardware available

Details by seating position

PositionRating
1
Tether anchor
easy-to-find location
no other hardware could be confused for anchor
Lower anchors
not too deep in seat
not too much force needed to attach
easy to maneuver around anchors
2
Tether anchor
easy-to-find location
no other hardware could be confused for anchor
Lower anchors
Can be borrowed from 1 and 3
3
Tether anchor
easy-to-find location
no other hardware could be confused for anchor
Lower anchors
not too deep in seat
not too much force needed to attach
easy to maneuver around anchors
Technical measurements for this test

About the child seat anchor evaluation