Problems · NHTSA complaints

2015 BMW 7 Series problems

Owners filed 4 complaints about the 2015 BMW 7 Series with NHTSA between Feb 2016 and Aug 2024. The most-cited component is engine (2).

Complaints
4
Filed with NHTSA
Crashes
0
Reported by owners
Fires
1
Reported by owners
Injuries
0
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Engine2
  2. Engine and engine cooling1
  3. Power train1
  4. Electrical system1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Nov 10, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
20161
20170
20180
20190
20201
20210
20221
20230
20241

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Engine

2 reports
“While stopped at light car will shut off. You have to restart”
Owner complaint to NHTSAFiled Feb 23, 2022EngineODI 11453663

Engine and engine cooling

1 report
“The contact owns a 2015 BMW 750LI. The contact stated while driving 50 MPH, the vehicle shutoff. The contact stated that the drivetrain malfunction message was displayed. The vehicle was towed to the local dealer, where it was diagnosed that there was a voltage malfunction and that the radiator pump, Oxygen sensor, hose inlet gasket ring, and hose clamp needed to be replaced. The vehicle was repaired, but the failure recurred. The manufacturer was not contacted. The failure mileage was approximately 126,000.”
Owner complaint to NHTSAFiled Aug 21, 2024Engine and engine cooling, Power trainODI 11609899

Power train

1 report

Electrical system

1 report1 fire
“TL* THE CONTACT OWNS A 2015 BMW 750LI. THE CONTACT STATED THAT AFTER A FAILURE WITH THEIR AC UNIT, THEY HAD THE VEHICLE SERVICED FOR THE AC. SHORTLY AFTER, WHILE DRIVING AT APPROXIMATELY 20 MPH, WHEN THEY BEGAN TO SMELL SMOKE. AFTER PARKING THE VEHICLE, THEY NOTICED BLACK SMOKE COMING FROM UNDER THE HOOD. THE CONTACT STATED THAT THEY NOTICED THERE WAS A SMALL FIRE AND A BYSTANDER WHO WAS A FIRE FIGHTER ASSISTED IN EXTINGUISHING THE FLAMES BY USING WATER AND DISCONNECTED THE BATTERY. A FIRE REPORT WAS MADE AND THE VEHICLE WAS NOT SURE IF THE VEHICLE WAS OFFICIALLY DEEMED TOTALED. THERE WERE NO INJURIES. THE VEHICLE WAS TOWED TO A DEALER (PEAKE BMW 2630 VETERANS MEMORIAL BLVD, KENNER, LA 70062, (504) 266-0070) WHO STATED THAT FAN BLOWER FAILED AND CAUSED ADDITIONAL WIRING FAILURE LEADING TO THE FIRE. THE VEHICLE WAS INOPERABLE. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE AND A CASE WAS OPENED REGARDING THE MATTER. THE APPROXIMATE FAILURE MILEAGE WAS 49,000.”
Owner complaint to NHTSAFiled Oct 14, 2020Electrical systemFire reportedODI 11364282
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.