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What 49 owners told NHTSA about the 2016 BMW 4 Series Gran

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (49)Crash / fire / injury (3)Electrical system (20)Engine & cooling (16)Engine (8)Body & structure (3)Airbags (2)Brakes (2)Fuel system (2)Speed control (2)Steering (2)Transmission & drivetrain (2)

3 of 49 complaints match · crash/fire/injury only · clear filters

Aug 1, 2019AirbagsCrash2 injuries

CAR IN MOTION TBONE ACCIDENT NO AIRBAG ACTIVATED

NHTSA ODI 11241214

May 6, 2019Speed control1 injury

2016 BMW 428I. CONSUMER WRITES IN REGARDS TO UNINTENDED ACCELERATION. *LD THE CONSUMER STATED WHILE STOPPED WITH FOOT ON THE BRAKE, THE ENGINE ACCELERATED CAUSING THE VEHICLE TO SURGE ABOUT HALF A CAR LENGTH INTO AN INTERSECTION. THERE WAS NOTHING TOUCHING THE ACCELERATOR PEDAL. THE CONSUMER INJURED HER ANKLE FROM PRESSING THE BRAKES FORCEFULLY TO STOP THE VEHICLE FROM ACCELERATING. *JS

NHTSA ODI 11205633

May 24, 2017BrakesCrash

TWO COLLISIONS AND SEVERAL OTHER INCIDENTS WHERE I WAS DRIVING 40-60 MPH, THE CARS IN FRONT OF ME SUDDENLY BRAKED, AND I IMMEDIATELY BRAKED WITH ENOUGH TIME AND DISTANCE TO COMPLETELY STOP THE VEHICLE BEFORE COLLIDING WITH THE VEHICLE IN FRONT OF ME. EACH TIME, ALTHOUGH I SLAMMED MY FOOT ON THE BRAKE IMMEDIATELY, THE CAR FELT LIKE IT WAS BRAKING, BUT NOT NEARLY AS FAST OR AS INTENSELY ENOUGH GIVEN THE AMOUNT OF PRESSURE I WAS APPLYING TO THE BRAKES AND THE TIME AND DISTANCE I HAD TO STOP BEFORE REACHING THE CAR IN FRONT OF ME. IN TWO OF THESE INSTANCES, WHERE THERE WERE CARS IN THE ADJACENT LANES, I WAS NOT ABLE TO SWERVE AWAY TO AVOID THE CAR IN FRONT OF ME, I COLLIDED WITH THE CAR IN FRONT OF ME. IN OTHER INSTANCES, I WAS ONLY ABLE TO AVOID A COLLISION BY SWERVING INTO ADJACENT LANES.

NHTSA ODI 10991389

Working with the data? Download all 49 complaints as CSV · fetched from NHTSA July 20, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2016 BMW 4 Series Gran verdict →