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2015 BMW M5 Owner Complaints

Updated May 30, 2026
Ryan Davis
2015 BMW M5 Owner Complaints

Complaint Summary

The 2015 BMW M5 has 4 reported complaints.

  • Top issues involve service brakes and engine.

Reliability Score

Reliability Score

8.1/ 10

Based on 4 complaints

Most Frequent Issues

SERVICE BRAKES

1 25%

ENGINE

1 25%

FUEL/PROPULSION SYSTEM

1 25%

ELECTRICAL SYSTEM

1 25%

Quick Insights

  • The top category is SERVICE BRAKES, accounting for 25% of all complaints.

  • Owners have reported issues across 4 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 M5

The 2015 BMW M5 has 4 owner complaints in this dataset. SERVICE BRAKES is the most common complaint category, representing about 25% of the reports shown here.

Most common complaint categories

The top complaint groups for the 2015 BMW M5 are SERVICE BRAKES (1), ENGINE (1), FUEL/PROPULSION SYSTEM (1).

Are these complaints a serious red flag?

Potentially. 4 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 M5?

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 M5 complaints2016 M5 complaints2017 M5 complaints

Detailed Complaint Log

Showing 4 of 4 systems

SERVICE BRAKES

1 Report25% of total

Previewing the first 1 complaint summaries.

THE CARS BRAKES KEEP SCREECHING LOUD. I REACHED OUT TO BMW AND THEY STATED THAT THE BRAKES KEEP SCREECHING BECAUSE THIS CAR IS A PERFORMANCE VEHICLE BUT SOMEONE WHO WORKS AT BMW TOLD ME THAT ITS NOT TRUE AND THAT BMW MADE A MISTAKE WHEN BUILDING THE CAR AND THAT I AM NOT THE FIRST CUSTOMER TO COMPLAIN ABOUT THIS ISSUE AND THEY HAVE NOT DONE ANYTHING TO RESOLVE IT.

3/21/2017

ENGINE

1 Report25% of total

Previewing the first 1 complaint summaries.

I WAS DRIVING DOWN THE ROAD WHEN MY BMW M5 STARTED TO JUMP AND THE RPM'S NEEDLE STARTED TO JUMP UP AND DOWN AND LEAVING ME STRANDED IN THE MIDDLE OF THE ROAD. CAR DISPLAYED MESSAGES THAT SAID 'FUEL SUPPLY- FULL DRIVE PERFORMANCE NOT AVAILABLE DRIVE MODERATELY ' AND ANOTHER 'DRIVETRAIN MALFUNCTION: DRIVE MODERATELY. MAXIMUM DRIVETRAIN OUTPUT NOT AVAILABLE ' CAR HAS 33,000 MILES

5/4/2020

FUEL/PROPULSION SYSTEM

1 Report25% of total

Previewing the first 1 complaint summaries.

I WAS DRIVING DOWN THE ROAD WHEN MY BMW M5 STARTED TO JUMP AND THE RPM'S NEEDLE STARTED TO JUMP UP AND DOWN AND LEAVING ME STRANDED IN THE MIDDLE OF THE ROAD. CAR DISPLAYED MESSAGES THAT SAID 'FUEL SUPPLY- FULL DRIVE PERFORMANCE NOT AVAILABLE DRIVE MODERATELY ' AND ANOTHER 'DRIVETRAIN MALFUNCTION: DRIVE MODERATELY. MAXIMUM DRIVETRAIN OUTPUT NOT AVAILABLE ' CAR HAS 33,000 MILES

5/4/2020

ELECTRICAL SYSTEM

1 Report25% of total

Previewing the first 1 complaint summaries.

DOOR LOCKS. PASSENGER DOORS DO NOT UNLOCK FROM INSIDE WHEN PULLING DOOR HANDLES. CANNOT UNLOCK MANUALLY. MUST PRESS BUTTON ON DASH TO UNLOCK. VEHICLE NOT IN MOTION.

4/11/2021

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 M5?

The most reported complaint category for the 2015 BMW M5 is SERVICE BRAKES, with 1 owner report. That is about 25% of all complaints logged here. Other recurring themes include SERVICE BRAKES, ENGINE, FUEL/PROPULSION SYSTEM.

Are complaints about the 2015 BMW M5 a serious warning sign?

Potentially. 4 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 M5?

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 M5 severe?

4 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 M5: 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
4
Top-topic view
4 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

Start here

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