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2015 BMW 750Li Owner Complaints

Updated May 30, 2026
Daniel Wilson
2015 BMW 750Li Owner Complaints

Complaint Summary

The 2015 BMW 750Li has 3 reported complaints.

  • Top issues involve electrical system and engine and engine cooling.

Reliability Score

Reliability Score

8.5/ 10

Based on 3 complaints

Most Frequent Issues

ELECTRICAL SYSTEM

1 33.3%

ENGINE AND ENGINE COOLING

1 33.3%

POWER TRAIN:DRIVELINE

1 33.3%

Quick Insights

  • The top category is ELECTRICAL SYSTEM, accounting for 33.3% of all complaints.

  • Owners have reported issues across 3 distinct vehicle systems.

  • Note: Complaint data reflects owner reports and may not always indicate a verified defect. Compare with Recalls and TSBs for a complete picture.

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Complaint Summary

What owners keep reporting on the 2015 BMW 750Li

The 2015 BMW 750Li has 3 owner complaints in this dataset. ELECTRICAL SYSTEM is the most common complaint category, representing about 33% of the reports shown here.

Most common complaint categories

The top complaint groups for the 2015 BMW 750Li are ELECTRICAL SYSTEM (1), ENGINE AND ENGINE COOLING (1), POWER TRAIN:DRIVELINE (1).

Are these complaints a serious red flag?

Potentially. 2 complaint reports involve higher-attention systems like brakes, steering, engine, powertrain, fuel, suspension, airbags, or electrical components, which is enough to justify a focused inspection.

What should buyers inspect on a used 2015 BMW 750Li?

Start with the top complaint systems, compare them against the recall report, then inspect service records for evidence that those same areas were already repaired or monitored.

Read the full buyer guideRecall report and remedy notesMaintenance costs and intervals2014 750Li complaints2013 750Li complaints2012 750Li complaints

Detailed Complaint Log

Showing 3 of 3 systems

ELECTRICAL SYSTEM

1 Report33% of total

Previewing the first 1 complaint summaries.

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.

10/14/2020

ENGINE AND ENGINE COOLING

1 Report33% of total

Previewing the first 1 complaint summaries.

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.

8/21/2024

POWER TRAIN:DRIVELINE

1 Report33% of total

Previewing the first 1 complaint summaries.

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.

8/21/2024

About This Data

Data and Methodology

MethodologyHow we score →

Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.

FAQ

What are the most common owner complaints for the 2015 BMW 750Li?

The most reported complaint category for the 2015 BMW 750Li is ELECTRICAL SYSTEM, with 1 owner report. That is about 33% of all complaints logged here. Other recurring themes include ELECTRICAL SYSTEM, ENGINE AND ENGINE COOLING, POWER TRAIN:DRIVELINE.

Are complaints about the 2015 BMW 750Li a serious warning sign?

Potentially. 2 complaint reports fall into higher-attention systems such as brakes, steering, engine, powertrain, fuel, suspension, airbags, or electrical components. That does not prove every vehicle has a defect, but repeated complaints in those systems justify a more careful pre-purchase inspection.

How should buyers use complaint data for the 2015 BMW 750Li?

Use complaints as an early pattern to investigate, not a standalone verdict. Start with the top complaint categories, compare those themes against the recall report and maintenance guide, then inspect service records for evidence that the same problem areas were already addressed. If the same issue appears repeatedly across complaints and recalls, treat it as a real ownership-risk flag.

Are complaints about the 2015 BMW 750Li severe?

2 complaint reports involve higher-attention systems such as brakes, steering, engine, powertrain, fuel, suspension, airbags, or electrical components, which is enough to justify a focused inspection before purchase.

Complaint list entries are sourced from owner-submitted NHTSA ODI records.

Read complaint summaries

BMW 750Li: How should complaint data influence buying decisions?

Use complaint patterns together with recalls and maintenance guidance to estimate ownership risk and inspection priorities.

Carfocal links complaint data directly to recall and maintenance routes for the same model year.

Return to full vehicle report
Complaint entries
3
Top-topic view
3 grouped topics shown
Primary source
NHTSA ODI owner complaint records

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In this guide

  1. 01Overview
  2. 02Common Problems
  3. 03Owner Complaints
  4. 04Data and Methodology

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