RoadVitals

2016 Audi A3 Problems

Owner-reported complaints filed with NHTSA, grouped by component

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
81
Latest Jul 21, 2026
Components namedHow many of our component categories appear on at least one report for this model year. One report can name several.
13
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
5

What this page shows

Everything below is an owner-reported complaint submitted to NHTSA about the 2016 Audi A3, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Reports by component

Ranked by how many owner reports name each component category

  • Airbags3634.0%
  • Electrical1514.2%
  • Engine1312.3%
  • Powertrain (other)65.7%
  • Driver assistance43.8%
  • Visibility21.9%
  • Interior & seats21.9%
  • Suspension21.9%
  • Tires & wheels21.9%
  • Seat belts21.9%
  • Exterior lighting10.9%
  • Body & structure10.9%

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Each component in detail

What the reports in each category say, in the owners' own words

Airbags

Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.

36
reports

From owner reports, verbatim

The contact owns a 2016 Audi A3. The contact stated that the front passenger’s side air bag occupant sensor failed to identify a passenger seat in the seat. A dealer was contacted. No warning light was illuminated. The vehicle was taken to a dealer where it was diagnosed and determined that PODS had failed and needed to be replaced. Additionally, the engine was consuming an excessive amount of engine oil. The vehicle was not repaired. The contact associated the failure with NHTSA Campaign Number: 19V474000 (AIR BAGS); however, the VIN was not included in the recall. The vehicle was repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 44,000.

NHTSA ID 11751789 · filed Jul 21, 2026

Passenger airbag not activated when passenger is seated

NHTSA ID 11683973 · filed Aug 29, 2025
All 36 reports naming airbags

Fuel system

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.

20
reports

From owner reports, verbatim

Electrical problems and fuel leak

NHTSA ID 11730283 · filed Apr 9, 2026

FUEL LEAKED ALL MY GARAGE ALMOST CAUSING A FIRE IN MY HOME WHILE I WAS SLEEPING. I HAVE HAD THE FUEL TANK REPLACED 3 TIMES. AND I HAD TO PAY OUT OF POCKET TO HAVE IT REPLACED BECAUSE AUDI WOULD NOT REPLACE THE RECALL OF IT SO I AM REACHING OUT TO YOU SO YOU CAN REACH OUT TO AUDI ABOUT NOT STANDING BY THE RECALL PROCEDURE!

NHTSA ID 11690869 · filed Oct 1, 2025
All 20 reports naming fuel system

Electrical

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.

15
reports

From owner reports, verbatim

Electrical problems and fuel leak

NHTSA ID 11730283 · filed Apr 9, 2026

My 2016 Audi A3 Sportsback E-tron vehicle was parked at my house. When I went to start it the engine did nothing, no power. The message “Driver System Fault” and a red triangle with a red ! in the middle was displayed on the instrument panel. I was unable to start or operate the vehicle. I called AAA and they towed the vehicle to a Recharge Hybrid pump location near my house. I tired to charge the battery and it would just turn off. Then I called AAA again and they towed my car back to my house and checked the small 12 volt battery to see if that was the problem, they determined that the 12 volt battery still had 75% life in it. They were unable to get my vehicle started. The same message is still on the dashboard “Driver System Fault." The failure mileage is approximately 81,567. I want to know before I call the Dealer and get it towed again if this issue is the Hybrid High-Voltage Battery or the housing bonded seam could have lead to corrosion the service recall from a while ago. Service Action Code 93D2

NHTSA ID 11689751 · filed Sep 25, 2025
All 15 reports naming electrical

Engine

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.

13
reports

From owner reports, verbatim

The contact owns a 2016 Audi A3. The contact stated that the front passenger’s side air bag occupant sensor failed to identify a passenger seat in the seat. A dealer was contacted. No warning light was illuminated. The vehicle was taken to a dealer where it was diagnosed and determined that PODS had failed and needed to be replaced. Additionally, the engine was consuming an excessive amount of engine oil. The vehicle was not repaired. The contact associated the failure with NHTSA Campaign Number: 19V474000 (AIR BAGS); however, the VIN was not included in the recall. The vehicle was repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 44,000.

NHTSA ID 11751789 · filed Jul 21, 2026

The contact owns a 2016 Audi A3. The contact stated that while the vehicle was parked, there was a strong fuel odor coming from the vehicle, and the vehicle hesitated while starting. Additionally, the contact stated that the failure persisted before starting. The vehicle was driven to an independent mechanic where it was diagnosed that there was an engine misfire and a leak in the fuel pump. The vehicle was not repaired. The VIN was not included in NHTSA Campaign Number: 16V647000 (FUEL SYSTEM, GASOLINE, ENGINE AND ENGINE COOLING). The manufacturer was not notified of the failure. The approximate failure mileage was 92,000.

NHTSA ID 11622918 · filed Oct 31, 2024
All 13 reports naming engine

Powertrain (other)

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.

6
reports

From owner reports, verbatim

Mechatronics unit failed, stalled on freeway nearly caused an accident behind me.

NHTSA ID 11653834 · filed Apr 10, 2025

The **mechatronic unit** (integrated into the S-Tronic dual-clutch transmission) is the primary component that fails. This unit controls gear shifts, clutch engagement, and hydraulic pressure within the transmission. Common failure points include: - Internal electronic control module (ECU) faults. - Malfunctioning solenoids or pressure valves. - Software glitches or calibration errors. **2. Safety Risks** Mechatronic failure poses significant safety risks: - **Erratic Gear Shifts**: Sudden jerks, delayed engagement, or refusal to shift gears could lead to loss of vehicle control, especially in traffic or during overtaking . - **Limp Mode**: The transmission may default to a single gear (e.g., 3rd gear), severely limiting acceleration and braking responsiveness . - **Complete Gear Loss**: Loss of reverse or multiple forward gears increases collision risks during parking or low-speed maneuvers . --- **3. Confirmation by Dealers/Service Centers** Dealers and independent specialists can reproduce and confirm the issue through: - **Diagnostic Scans**: Fault codes like "implausible gear ratio," "valve electrical faults," or "clutch adaptation limits" often indicate mechatronic failure . - **Physical Testing**: Symptoms such as harsh shifting, RPM fluctuations, or transmission warnings (e.g., flashing PRNDS lights) are observable during test drives . - Audi has issued **Technical Service Bulletins (TSBs)** for related transmission issues, though the 2016 A3 e-tron’s mechatronic unit isn’t part of a formal recall.

NHTSA ID 11643795 · filed Feb 19, 2025

Too few reports in this category for a page of its own — they appear in the full complaint list.

Driver assistance

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.

4
reports

From owner reports, verbatim

Backup Camera, not displaying image on dash screen. Big safety issue when parking, no visibility while backing up, viewing obstacles and parking. No the vehicle has not be inspected. No other warnings or messages prior to failure. Camera failed Friday 5/12/2023

NHTSA ID 11522072 · filed May 15, 2023

Fault codes: P072C00, P072B00, P174A00, P072600, P179D00, P173400. Name of codes in order above, Stuck in Gear 1, Stuck in Reverse, Valve 3 in partial transmission 1, Engine Speed Inp.Circ., Cooling oil valve, Starter release from the selector level sensor system.

NHTSA ID 11475539 · filed Jul 24, 2022

Too few reports in this category for a page of its own — they appear in the full complaint list.

Visibility

Reports naming windshields, glass, wipers, defrosters and mirrors.

2
reports

From owner reports, verbatim

The rear wiper hose is consistently getting completely clogged so that no fluid comes out when the spray mechanism is engaged. The dealership has replaced it for a fee two or three times. At the last service they told us they cleaned it and did not charge a fee. However, within two months it was clogged again. I have noticed that the issue is more likely to occur after (intentionally or accidentally) using the rear window defroster. I am therefore wondering whether the hose is made of a plastic that is too soft, causing it to change shape as a response to the defroster heat.

NHTSA ID 11666478 · filed Jun 12, 2025

Rearview backup camera is intermittently inoperative. Cannot use camera to see what is behind the car. Dealer inspected, duplicated and confirmed problem. Dealer at first ignored. Once out of warranty, dealer duplicated problem. It is a known problem. Manufacturer issued Technical Service Bulletin: 91 16 87 2045730/1 November 7, 2016.

NHTSA ID 11448382 · filed Jan 21, 2022

Too few reports in this category for a page of its own — they appear in the full complaint list.

Interior & seats

Reports naming seats, latches, locks, linkages and interior fittings.

2
reports

From owner reports, verbatim

I purchased my 2016 Audi A3 in April of 2020 from Audi San Diego. Less than a year later, I was getting airbag warning lights on my dash, as well as constant warning sounds when driving. I brought my vehicle into Audi San Diego, and they "fixed" the issue free of charge. A few months later, I started getting the same warning lights/sounds - this time, the passenger airbag was turning on and off even while somebody was sitting in the passenger seat. I received a recall letter in the mail shortly thereafter. When I called in the summer of 2021 to schedule a service appointment, I was told there was not yet a remedy to this recall and that in the next few months I should receive a phone call to schedule service. Over a year later, I called Audi San Diego to get an update (since I did receive a phone call as promised), and I am still told that there is no solution. For over a year now, I have been unable to have passengers in my front seat, due to the fear of the airbags not working in the event of a crash.

NHTSA ID 11477424 · filed Aug 3, 2022

The contact owns a 2016 Audi A3. The contact received recall notifications for NHTSA Campaign Number: 19V474000 (Air Bags) and 21V198000 (Air Bags) however, the part to do the recall repair was not available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repairs. The manufacturer was made aware of the issue and a case was filed. The manufacturer referred the contact to the dealer for assistance. The contact stated that when the vehicle was started, the hood ajar warning light was illuminated. The contact inspected the hood and became aware that the hood was securely closed. The vehicle was taken to the dealer where it was diagnosed with a faulty hood switch. The vehicle was not repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 31,300. VIN tool confirms parts not available.

NHTSA ID 11423259 · filed Jul 2, 2021

Too few reports in this category for a page of its own — they appear in the full complaint list.

Suspension

Reports naming suspension components — springs, struts, shocks, control arms and related hardware.

2
reports

From owner reports, verbatim

This vehicle was involved in a rear end collision in late 2025. The vehicle was just sold at auction with a clean title even though it has frame damage that is more than 100% of the cost of this vehicle. It is sold with a clean title and I am worried that a used car dealership will try to sell it with no accident history and clean title to an unsuspecting person.

NHTSA ID 11714479 · filed Jan 30, 2026

Air bag light comes on when no on is in the passenger seat, the coolant light is coming on saying turn engine off when my coolant level is fine, the suspension cracks even though I have had this checked by Audi in Birmingham, Al. multiple times.

NHTSA ID 11467920 · filed Jun 7, 2022

Too few reports in this category for a page of its own — they appear in the full complaint list.

Tires & wheels

Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.

2
reports

From owner reports, verbatim

225/45r17 Dry rot on all four tires less than three years old - and actually used for fewer than 18 months as alternated with winter tires - crack runs entire circumference of tire - deep - at joining of sidewall to tread. Nokian has said that this is “cosmetic sidewall cracking” - there is nothing cosmetic about it and each tire dealer I have visited reports that the tires are unsafe and need to be replaced. This is also supposedly a known issue that Nokia has acknowledged but not provided any extra coverage for.

NHTSA ID 11618867 · filed Oct 9, 2024

On August 30th 2021 around 12:45pm driving to work I experienced something I did not realize was possible. I was in the fast lane going 70-75mph when my steering wheel began to shake profusely, I felt like something was under my car and hitting/whipping the right passenger side of my vehicle. I lost control of my car, almost flipped and thought it was a blowout, while trying to come to a stop on the highway and nowhere to pullover. 18wheelers all around me and I had no choice but to stop on left small shoulder. At this time we realized that my tire had not blown, but ALL the Tread had separated from the tire. It had separated and this caused roughly 6feet of extreme whipping of tread while separating from the tube part of tire was beating my car in multiple areas under the car, damaged and took off half of my bumper, tore up the passenger side back and front door while causing large dents. I called a tow truck while my daughter called my husband to help us. Tow driver stated he hadn’t seen that happen and we were very lucky something catastrophic didn’t happen, Myself and my daughters life was in great risk!! We almost flipped the car due to tire separation, and we could’ve caused a multi car accident! My car had to go to the collision center ( Caliber Collision ) which is a vendor my insurance company works with - they have taken multiple photos of the damage. I have also taken multiple photos of damage. It has not been inspected by authorities etc… yet. No warning lights representing tire pressure, concerns etc….were alerting me of anything to be concerned of. The interior passenger airbag light was stating airbag was off - which caused for more concern ( I am driving a 2016 Audi A3 with a National recall & no fix!! ) with if we would’ve crashed, rolled, wrecked into someone/something that the airbags would’ve potentiality not gone off to protect my daughter or myself!

NHTSA ID 11433922 · filed Sep 21, 2021

Too few reports in this category for a page of its own — they appear in the full complaint list.

Seat belts

Reports naming seat belts, buckles, retractors and pretensioners.

2
reports

From owner reports, verbatim

THE PASSENGER SIDE AIR BAG IS PERMANENTLY DISABLE, EVEN WHEN A PASSENGER IS SEATED ON IT- IT APPEARS THE SENSOR UNDER THE SEAT DOES IS NOT WORKING PROPERLY. THIS IS CRITICAL MALFUNCTION AS THE PASSENGER WILL NOT BE PROTECTED IN A COLLISION CASE. ADDITIONALLY, THE SEATBELT LIGHT COMES ON TO FASTEN SEATBELT EVEN WHEN NO ONE IS SAT ON THAT SEAT AND WON'T GO AWAY UNTIL THE BELT IS FASTEN. I HAVE BEEN WAITING FOR AUDI TO INCLUDE MY VEHICLE IN THE CURRENT NATIONAL RECALL TO FIX THAT PROBLEM.

NHTSA ID 11372945 · filed Nov 4, 2020

I AM EXPERIENCING ISSUES WITH THE PASSENGER SEAT AIRBAG. AIRBAG IS DISABLE WHEN PASSENGER IS SAT ON THE SEAT. ADDITIONALLY, THE SEATBELT SENSOR CALLS FOR FASTENING WHEN NO ONE IS SAT ON THE SEAT, PASSENGER SIDE AS WELL. I BELIEVE MY VEHICLE IS EXPERIENCING ISSUES ALREADY ACCOUNTED FOR IN THE MOST RECENT RECALL.

NHTSA ID 11354758 · filed Sep 13, 2020

Too few reports in this category for a page of its own — they appear in the full complaint list.

Exterior lighting

Reports naming headlights, tail lights, turn signals and other exterior lighting.

1
report

From owner reports, verbatim

This vehicle was involved in a rear end collision in late 2025. The vehicle was just sold at auction with a clean title even though it has frame damage that is more than 100% of the cost of this vehicle. It is sold with a clean title and I am worried that a used car dealership will try to sell it with no accident history and clean title to an unsuspecting person.

NHTSA ID 11714479 · filed Jan 30, 2026

Too few reports in this category for a page of its own — they appear in the full complaint list.

Body & structure

Reports naming the vehicle structure, frame, body panels, doors, hood and trim.

1
report

From owner reports, verbatim

This vehicle was involved in a rear end collision in late 2025. The vehicle was just sold at auction with a clean title even though it has frame damage that is more than 100% of the cost of this vehicle. It is sold with a clean title and I am worried that a used car dealership will try to sell it with no accident history and clean title to an unsuspecting person.

NHTSA ID 11714479 · filed Jan 30, 2026

Too few reports in this category for a page of its own — they appear in the full complaint list.

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .