2014 Bmw 428I: Reliability Data

Source: NHTSA — 64 complaints
64
Total Complaints
47,000mi
Median Mileage
ELECTRICAL SYSTEM
Top Issue
8
Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

13,000 25th Percentile
47,000 Median Mileage
80,000 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

ELECTRICAL SYSTEM
16
ENGINE
10
ENGINE AND ENGINE COOLING
9
FUEL/PROPULSION SYSTEM
8
SERVICE BRAKES
7
EXTERIOR LIGHTING
2
UNKNOWN OR OTHER
2
STEERING
2
STRUCTURE
1
VISIBILITY:WINDSHIELD
1

Severity Assessment

8
Crashes
0
Fires
6
Injuries
0
Deaths

Sample Complaint Reports

"I WAS AT A STOP WAITING TO ENTER FREEWAY, HAD MY FOOT ON THE BREAK PEDAL AND MY 428I STARTED ACCELERATING ON ITS OWN. I WAS VERY SCARED SINCE IT WOULD NOT STOP AND NEARLY RAMMED INTO THE VEHICLE IN FRONT OF ME. I STARTED HONKING SO VEHICLE IN FRONT WOULD MOVE FORWARD. I PUT EMERGENCY BREAK (HAND BRE..."
"I WAS AT A STOP WAITING TO ENTER FREEWAY, HAD MY FOOT ON THE BREAK PEDAL AND MY 428I STARTED ACCELERATING ON ITS OWN. I WAS VERY SCARED SINCE IT WOULD NOT STOP AND NEARLY RAMMED INTO THE VEHICLE IN FRONT OF ME. I STARTED HONKING SO VEHICLE IN FRONT WOULD MOVE FORWARD. I PUT EMERGENCY BREAK (HAND BRE..."
"I WAS AT A STOP WAITING TO ENTER FREEWAY, HAD MY FOOT ON THE BREAK PEDAL AND MY 428I STARTED ACCELERATING ON ITS OWN. I WAS VERY SCARED SINCE IT WOULD NOT STOP AND NEARLY RAMMED INTO THE VEHICLE IN FRONT OF ME. I STARTED HONKING SO VEHICLE IN FRONT WOULD MOVE FORWARD. I PUT EMERGENCY BREAK (HAND BRE..."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28