NHTSA FEDERAL EVIDENCE AUDITAudited: 2026-08-25

2015 Audi Q7 Common Problems & Defect Telemetry

Authoritative defect intelligence synthesized from 44 verified NHTSA owner complaints, 2 federal safety recalls, and interquartile failure mileage telemetry.

Data Grade: MEDIUM5 Odometer Verified EntriesMethodology
Executive AI Defect Summary

The 2015 Audi Q7 receives a 6.8/10 MazicBay Reliability Index based on 44 verified NHTSA federal complaints and 2 safety recalls. The primary reported failure mode is Engine Stalling, Oil Consumption & Cooling Defect Reports with a median failure point at 50,000 miles (IQR: 26,00065,000 mi). Out-of-warranty repairs benchmark at $950 – $3,200 .

2015 Audi Q7Luxury2015
DLC Port: Under driver side lower dash near hood release lever

*Representative vehicle platform imagery. Body styling varies across generations.

MazicBay Reliability Index
6.8 / 10

15.7 complaints / 10k sold

NHTSA Owner Complaints
44

Verified US federal records

Safety Severity Grade
Elevated Risk

Crash, fire & stall audit

Federal Safety Recalls
2

2 Active / Free Remedies

Switch Q7 Model Year (2014–2025)
Defect Clustering

Top Reported Problem Clusters (7)

Ranked by NHTSA Complaint Frequency
#1 ENGINE & COOLINGCritical Severity80% Match Confidence

Engine Stalling, Oil Consumption & Cooling Defect Reports

17
Federal Complaints
Failure Mileage (Median):50,000 milesIQR: 26,00065,000 mi
Estimated Repair Cost:$950 – $3,200 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Engine sudden stall / hesitation while driving
  • Abnormal oil burning / consumption
  • Check Engine Light (MIL) flashing
  • Engine overheating / coolant loss
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11682233 • Filed: 08/21/2025

Warranty will be over in 60 days; the Catalyst Coverter is going back, the Audi dealer and Audi Corporate are delaying the fixture do to some mis communication between dealer and corporate. The problem has to do with DEF gases not being cleanup. The error code is P20EE00 and t...

ODI #11658348 • Filed: 05/02/2025

Engine started knocking. Excessive use of oil in vehicle. Even after putting oil in and getting the oil changed several times, the vehicle constantly leaks and is consuming massive amounts of oil.

ODI #11510092 • Filed: 03/03/2023Odometer: 80,000 mi

The issue is with the engine , the engine has started burning oil after 80000 miles , I have to put a quarter oil every 500 miles , which is not good for the environment, because it burns oil, and pollutes the environment and causing health issues among living things, I am rea...

#2 BRAKING SYSTEM & ABSCritical Severity71% Match Confidence

Service Brakes, ABS Actuator & Master Cylinder Reports

9
Federal Complaints
Failure Mileage (Median):5,000 milesIQR: 5,0005,000 mi
Estimated Repair Cost:$350 – $1,100 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Spongy or hard brake pedal travel
  • ABS / Brake warning light illuminated
  • Extended stopping distance / pedal vibration
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11472330 • Filed: 07/05/2022

On 7/4 as I was merging onto the highway I was accelerating to merge onto the main lanes of traffic. I pressed on the accelerator to pickup speed, but when I let off the pedal the vehicle felt like it was continuing to accelerate similar to being on cruise control. I felt like...

ODI #11440896 • Filed: 11/18/2021

ABS sensor failed. Caused the warning lights to come on showing failure. The rear brakes locked up in an intersection as a result of sensor failure and I narrowly avoided a serious accident. This has happened twice. Each time when a sensor failed.

ODI #11431622 • Filed: 09/03/2021

The contact owned a 2015 Audi Q7. The contact stated while driving at 45 mph, a vehicle from the opposite side made a left turn while the contact was driving straight which caused the contact to T-bone and hit that other vehicle on the front and rear passenger side. The air ba...

#3 TRANSMISSION & DRIVETRAINLow Severity85% Match Confidence

Transmission Hesitation, Hard Shifting & Slipping Reports

4
Federal Complaints
Failure Mileage (Median):2,000 milesIQR: 2,0002,000 mi
Estimated Repair Cost:$1,400 – $3,800 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Hard gear shifts / delayed engagement into Drive/Reverse
  • Transmission shudder / jerking under acceleration
  • Transmission slipping between gears
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11374766 • Filed: 11/15/2020

THE FRONT DIFFERENTIAL FAILED WHILE DRIVING THROUGH A BUSY CITY INTERSECTION. AFTER COASTING TO A STOP AND PUSHING THE VEHICLE OUT OF THE ROAD, NONE OF THE FORWARD OR REVERSE GEARS WOULD ENGAGE. TOWED THE VEHICLE TO THE DEALERSHIP, WHO IS ORDERING A NEW FRONT DIFFERENTIAL FROM...

ODI #11270307 • Filed: 10/22/2019Odometer: 2,000 mi

THE VEHICLE HAS EXPERIENCED INCREASED MOTOR OIL CONSUMPTION IN THE LAST TWO MONTHS . THE VEHICLE HAS USED ABOUT 3 QUARTS OF OIL IN LESS THAN 2,000 MILES. I WAS TOLD AT THE AUDI OF RIVERSIDE DEALER THAT THIS COMMON. THE VEHICLE HAD 98,000 MILES WHEN THE PROBLEM FIRST OCCURRED. ...

ODI #11186047 • Filed: 03/12/2019

AFTER JUST MERGING TO I695 W FROM TRAVELING SOUTH ON I95 VEHICLE CONTINUED TO ACCELERATE AFTER GOING FULL THROTTLE AND WOULD NOT RESPOND TO THE BRAKE OVERRIDE. IT APPEARED THAT THE THROTTLE PEDAL WAS SOMEHOW STUCK AND WOULD NOT COME BACK UP ON ITS OWN. THE PEDAL APPEARED TO HA...

#4 AIRBAGS & SAFETY RESTRAINTSCritical Severity79% Match Confidence

Airbag Occupant Detection & Inflator Defect Reports

4
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$400 – $1,200 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • SRS Airbag warning lamp illuminated
  • Passenger occupant classification sensor failure
  • Seat belt retractor lockup
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11502839 • Filed: 01/20/2023

The contact owns a 2015 Audi Q7. The contact stated that the air bag warning light was illuminated. The vehicle was taken to the local dealer where it was diagnosed that the air bags needed to be replaced. The vehicle was not repaired. The manufacturer was contacted but no add...

ODI #11431622 • Filed: 09/03/2021

The contact owned a 2015 Audi Q7. The contact stated while driving at 45 mph, a vehicle from the opposite side made a left turn while the contact was driving straight which caused the contact to T-bone and hit that other vehicle on the front and rear passenger side. The air ba...

ODI #11337725 • Filed: 07/06/2020

MY PASSENGER AIRBAG LIGHT IS ON AND MY AC BLOWER IS NOT WORKING

#5 STEERING & SUSPENSIONLow Severity75% Match Confidence

Electric Power Steering Assist & Suspension Noise Reports

3
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$450 – $1,400 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of electric power steering assist
  • Steering wheel pull or highway wander
  • Clunking / knocking noise over bumps
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11296629 • Filed: 01/02/2020

SEATBELTS ARE LOCKED AS I TRY TO PULL THEM FROM THE REEL WHEN I GET INTO THE CAR. IT TAKES MULTIPLE PULLS BEFORE THEY UNLOCK. CAR IS STATIONARY THE STEERING COLUMN SQUEALS AS IT LOWERS AND RAISES WHEN I START CAR AND TURN OFF THE CAR. CAR IS STATIONARY.

ODI #11082630 • Filed: 04/03/2018

2015 AUDI Q7 TDI PREMIUM PLUS - DRIVER SIDE SUSPENSION MAKES A DULL RATTLING NOISE DURING DRIVING. EITHER BAD TIE-ROD BUSHINGS OR A BAD STRUT WHICH RATTLES UP AND DOWN CREATING THE NOISE. CONCERNING AT HIGHWAY SPEEDS.

ODI #11076319 • Filed: 03/05/2018

BOTH FRONT HEADLIGHTS HAVE EXTENSIVE CRACKS ON THEM. THIS IS A BRAND-NEW 2015 AUDI Q7 TDI PREMIUM PLUS (HELD AT DEALERSHIP FROM SALE BY EPA ORDER DUE TO EMISSION ISSUES). THE HEADLIGHTS SCATTER LIGHT, AND THE MICRO CRACKS ARE IN HE HUNDREDS ALL OVER BOTH FRONT HEADLIGHT LENSES...

#6 FUEL SYSTEM & INJECTIONLow Severity69% Match Confidence

Fuel Pump Pressure Loss & Fuel Delivery Defect Reports

2
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$650 – $1,250 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of propulsion power at highway speeds
  • Extended engine cranking / failure to restart
  • Fuel odor near fuel tank / engine bay
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (2)
ODI #11545901 • Filed: 09/21/2023

The contact owns a 2015 Audi Q7. The contact stated while refueling the vehicle, the fuel gauge failed to properly indicate that the fuel tank was full. The contact continued refueling the vehicle, and fuel started spilling from the filler neck. No warning lights were illumina...

ODI #11004107 • Filed: 07/10/2017

TL* THE CONTACT OWNS A 2015 AUDI Q7. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 17V298000 (FUEL SYSTEM, GASOLINE); HOWEVER, THE PARTS TO DO THE REPAIR WERE UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECAL...

#7 ELECTRICAL SYSTEM & BATTERYLow Severity84% Match Confidence

Electrical Parasitic Drain, Infotainment & Harness Reports

2
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$280 – $850 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Unexplained battery drain after sitting overnight
  • Infotainment display / instrument cluster blackouts
  • Accessory malfunction / alternator fault warnings
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (2)
ODI #11180366 • Filed: 02/15/2019

STARTED EXPERIENCING ELECTRICAL PROBLEMS WITH MY CAR. DISCOVERED ABOUT 6 INCHES OF STANDING WATER IN MY SPARE TIRE COMPARTMENT, ALSO WHERE MOST ELECTRICAL IS HOUSED. WATER FROM RAIN STORMS HAD SOMEHOW LEAKED INTO THIS COMPARTMENT. WAS TOLD IT WAS FROM SUNROOF DRAIN TUBES NOT W...

ODI #11024734 • Filed: 09/20/2017

2 YEARS AGO, WHEN MY BABY WAS 2, MY CAR LOCKED ITSELF BEFORE I WENT TO THE FRONT TO START DRIVING (THE CAR WAS PARKED). AUDIS HAVE A FEATURE THAT KNOWS WHEN THE KEY IS INSIDE AND DOES NOT TO LOCK ITSELF. THIS FEATURE WORKS 99% OF THE TIME, BUT FOR ME, OUT OF THE 3 TIMES THAT I...

Safety Enforcement

Official NHTSA Safety Recalls (2)

100% Free Dealer Repair
NHTSA Campaign #17V298000Reported: 03/05/2017

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Summary: Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2013-2017 Audi Q5 and 2013-2017 Audi Q7 vehicles. These gasoline-powered vehicles have a fuel pump flange that may crack, allowing fuel to leak.

Safety Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire.
Manufacturer Remedy: Audi will notify owners, and dealers will replace the fuel pump flange if cracks are present. Flanges that do not have cracks will have a protective film applied. These repairs will be performed free of charge. The recall began July 3, 2017. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 20Z8. Note: This recall is an expansion of recall 16V-660.
NHTSA Campaign #23V086000Reported: 15/02/2023

EQUIPMENT:OTHER:LABELS

Summary: Volkswagen Group of America, Inc. (Audi) is recalling certain 2009-2015 Q7 vehicles. The Gross Axle Weight Rating (GAWR) listed on the certification label is incorrect, which can allow the vehicle to be overloaded. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "Tire Selection and Rims," and Part 567, "Certification."

Safety Consequence: An overloaded vehicle can increase the risk of a crash.
Manufacturer Remedy: Dealers will install an overlay label containing the correct rear GAWR on top of the existing safety certification label, free of charge. Owner notification letters were mailed April 24, 2023. Owners may contact Audi's customer service at 1-800-253-2834. Audi's number for this recall is 50G5.

Pre-Purchase Inspection Checklist for 2015 Audi Q7

Before purchasing a used 2015 Audi Q7, perform the following targeted inspections based on reported federal defect patterns:

1. Cold Start & Idle Diagnostics

Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).

2. Transmission Shift Quality Audit

Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.

3. Federal Recall Completion Check

Verify that all 2 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.

4. Electrical & Infotainment Drain Check

Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.

Frequently Answered Questions

Defect & Reliability Q&A: 2015 Audi Q7

Is the 2015 Audi Q7 a reliable used car?

The 2015 Audi Q7 earns a 6.8/10 MazicBay Reliability Index based on 44 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.

What is the most frequent defect reported on the 2015 Audi Q7?

The leading complaint category is Engine Stalling, Oil Consumption & Cooling Defect Reports, with a median failure point around 50,000 miles (IQR: 26,00065,000 mi).

Are there free recall repairs available for the 2015 Audi Q7?

Yes, the NHTSA records 2 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.