2016 Audi A6 Recalls, Issues & Maintenance

The 2016 Audi A6 carries 3 open NHTSA recalls — most recently covering fuel rail and wiring. Owners report 8 recurring issue clusters, led by “Water pump and coolant system failure.” Audi follows the VW Group Longlife service rhythm: oil and minor service every 10,000 miles or 12 months, whichever comes first, using oil that meets VW 502 00 / 504 00 (or 508 00 for newer 0W-20 engines) — generic synthetic does not qualify. S tronic dual-clutch gearboxes need fluid service every 40,000 miles despite 'lifetime fill' claims. Fully electric models (e-tron, e-tron GT) skip oil service entirely but keep brake-fluid, cabin-filter, and coolant-circuit intervals.

3 Open Recalls

Source: NHTSA

FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL

Campaign #19V035000 · Jan 16, 2019

Issue: Volkswagen Group of America, Inc. (Audi) is recalling certain 2016-2018 Q7, A6 and A7 vehicles, and 2015-2018 Audi A8 vehicles. The left and right fuel rails may leak fuel.

Risk: A fuel leak in the presence of an ignition source can increase risk of a fire.

Fix: Audi has notified owners, and dealers will replace the left and right fuel rail, free of charge. The recall began February 28, 2019. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 24DP.

ELECTRICAL SYSTEM:WIRING

Campaign #18V862000 · May 12, 2018

Issue: Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2015-2016 Audi A6 Sedans and 2015 Audi A7 vehicles. The auxiliary heater electrical connector on these vehicles may have been incorrectly inserted into the auxiliary heater, possibly resulting in increased electrical resistance.

Risk: The extra resistance can cause the connector to overheat, increasing the risk of a fire.

Fix: Volkswagen will notify owners, and dealers will inspect the auxiliary heater connector, replacing the auxiliary heater and connector, as necessary, free of charge. The recall began March 15, 2019. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 82C1.

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION

Campaign #18V370000 · Apr 6, 2018

Issue: Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2018 Audi S6 and S7, 2012-2018 A7 and A6 Sedan, and 2014-2018 RS7 vehicles equipped with basic seats (with or without heating). Stress or wear of the body-sensing mat within the front passenger seat may cause the Passenger Occupant Detection System (PODS) control module to malfunction.

Risk: If the PODS module malfunctions, the front passenger air bag may not deploy properly in the event of a crash, increasing the risk of injury.

Fix: Volkswagen will notify owners, and dealers will install a PODS system repair kit, free of charge. The recall began November 29, 2018. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 74D5.

Recall data refreshed Sep 13, 2026.

Known issues for this vehicle

What drivers and federal regulators have officially reported about the 2016 Audi A6.

Reported to NHTSA

Water pump and coolant system failure

ENGINE

12 NHTSA complaints · 2018-04 → 2025-09

The water pump on my 2016 Audi A6 has failed multiple times prematurely. The first water pump failed at 36,965 miles in May 2019. That repair was covered under an extended warranty I purchased
Owner report, NHTSA ODI #11686225
I left a gas station located one mile from my house. All seemed well. I drove into my garage, shut the engine off, and saw steam coming from under the hood. Inspection showed coolant below minimum level. I had the car towed to a garage
Owner report, NHTSA ODI #11516312

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Brake rotor vibration at highway speed

SERVICE BRAKES

4 NHTSA complaints · 2017-04 → 2023-08

THE VEHICLE VIBRATES HEAVILY WHEN THE BRAKES ARE APPLIED AT HIGHWAY SPEEDS. BRAKES ROTORS REPLACED WITH LESS THAN 15K MILES VEHICLE APPEAR TO HAVE THE SAME ISSUE AND HAS CONFIRMS BY AUDI DEALER BUT REFUSED TO ADDRESS THE SAFETY ISSUES
Owner report, NHTSA ODI #11395849
TL* THE CONTACT OWNS A 2016 AUDI A6. WHILE DRIVING VARIOUS SPEEDS, THE BRAKE PEDAL WAS DEPRESSED AND PULSATED. THE STOPPING DISTANCE WAS INCREASED AND THERE WERE NO WARNING INDICATORS ILLUMINATED
Owner report, NHTSA ODI #10972115

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Steering column / control module failure

STEERING

2 NHTSA complaints · 2022-12 → 2023-11

While driving the car, the steering column failed, making the car unable to steer. Mileage 81,312. The error message was Steering Malfunction, do not drive. and you could not turn the wheel. The independent service center confirmed and replaced the steering column
Owner report, NHTSA ODI #11557040
The electronic steering control module failed while the vehicle was stopped. A light came on the dash which stated something like ~"Do Not Drive Major Steering Malfunction" and the steering became almost impossible to turn
Owner report, NHTSA ODI #11496814

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Transmission fluid leak and delayed shifting

POWER TRAIN

2 NHTSA complaints · 2019-03 → 2019-08

SEVERE LEAK NOTICED BY TECHNICIAN. DURING ROUTINE OIL CHANGE. SKID PAN FULL OF TRANSMISSION FLUID. NOT AN ISSUE IN PREVIOUS INSPECTIONS. AUDI DEALERSHIP LOOKING FOR CAUSE. NO PERFORMANCE ISSUES NOTICED
Owner report, NHTSA ODI #11252138
STARTED VEHICLE IN PARKING LOT EXITED ONTO A MULTI-LANE ROAD WHERE TRAFFIC SPEED IS 50 MPH BUT CARS OFTEN DRIVE MUCH FASTER. THE VEHICLE WAS IN DRIVE BUT STAYED IN FIRST GEAR AND WOULD NOT AUTOMATICALLY SHIFT TO HIGHER GEARS
Owner report, NHTSA ODI #11184924

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Fuel rail recall and EPC fault

FUEL/PROPULSION SYSTEM

9 NHTSA complaints · 2019-06 → 2026-03

IN FEBRUARY 2019 I RECEIVED A RECALL LETTER, NHTSA 19V035, FROM AUDI TELLING ME MY CAR MAY HAVE A DEFECT IN THE FUEL RAILS WHICH COULD LEAK FUEL CAUSING A FIRE! I IMMEDIATELY CONTACTED MY DEALER AUDI OF WALLINGFORD CT AND PUT MY NAME ON A WAITING LIST FOR REPAIR
Owner report, NHTSA ODI #11255113
2016 AUDI A6. CONSUMER WRITES IN REGARDS TO FUEL RAILS SAFETY RECALL. *LD THE CONSUMER STATED THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME TO COMPLETE THE RECALL REPAIR. *JS
Owner report, NHTSA ODI #11222175

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Takata air bag recall repair delay

AIR BAGS

6 NHTSA complaints · 2018-07 → 2018-10

TAKATA RECALL THE AIRBAG OFF LIGHT GOES ON AND OFF AT TIMES ON THIS VEHICLE WHILE SOMEONE SITTING ON PASSENGER SEAT. AUDI DOES NOT HAVE AN ETA FOR REPLACEMENT PARTS AND NOT WILLING TO PROVIDE A LOANER VEHICLE. I AM AFRAID FOR THE SAFETY OF MY FAMILY AT THIS POINT
Owner report, NHTSA ODI #11112012
VEHICLE HAS PODS RECALL. CALLED AUDI USA REP TODAY AT CONTACT US (800-253-2834) INSTRUCTED NO FIX IN YET AND TO KEEP DRIVING, THAT THEY WERE NOT REPLACING NOR SUBSTITUTING VEHICLE UNTIL FIX. I DO NOT FEEL PASSENGER ENDANGERMENT IS APPROPRIATE WITH RECALL ON PODS
Owner report, NHTSA ODI #11118713

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Forward collision camera / ACC failure

FORWARD COLLISION AVOIDANCE

3 NHTSA complaints · 2016-04 → 2024-03

I am the original owner of my vehicle and have had my vehicle maintenance done at Niello Audi in Sacramento, CA. In May 2023, the forward facing camera on my 2016 Audi A6 stopped working
Owner report, NHTSA ODI #11579921
The camera associated with the adaptive cruise control and collision warning systems thought there was an object in the road multiple times while on active cruise control. This resulted in the brakes being engaged - could have been rear ended very easily causing an accident
Owner report, NHTSA ODI #11565047

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Engine stall while driving

ENGINE

4 NHTSA complaints · 2016-03 → 2024-05

The contact owns a 2016 Audi A6. The contact stated that while driving approximately 40 MPH, the vehicle suddenly experienced a loss of motive power and stalled. During the failure, the message Electric Power Control "EPC" was displayed
Owner report, NHTSA ODI #11586615
MY WIFE WAS SLOWING THIS CAR DOWN TO MAKE A RIGHT TURN ON A BUSY EXPRESSWAY, AFTER SHE MADE THE TURN, THE ENGINE SUDDENLY SHUT OFF AND THE 'STOP/START DEACTIVATED MANUALLY RESTART YOUR CAR" LIGHT CAME ON
Owner report, NHTSA ODI #11072020

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Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 13, 2026. Investigation data refreshed Sep 13, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Essential maintenance

Critical for safety and preventing major damage

Engine Oil & Filter (Longlife Service)

Every 10,000 mi

Replace oil and filter every 10,000 miles or 12 months with VW 502 00 / 504 00 / 508 00 spec oil. S and RS models driven hard: many owners shorten to 5,000-7,500 miles. Wrong-spec oil is the leading cause of TFSI timing-chain tensioner and PCV problems.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

Tire Rotation

Every 10,000 mi

Rotate every 10,000 miles with the oil service. quattro models: keep all four tires within 4/32" of each other — mismatched wear stresses the center differential.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

Brake Inspection

Every 10,000 mi

Inspect pads, rotors, and wear sensors every 10,000 miles. Audi uses electronic pad-wear sensors on most models — replace the sensor with the pads.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

Brake Fluid

Every 24,000 mi

Replace DOT 4 brake fluid every 2 years regardless of mileage — Audi's published schedule is time-based because the fluid absorbs moisture.

Estimated cost — typical U.S. ranges

Dealer

~$180–$200

Shop

~$125–$140

DIY

~$10–$25

DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.

S tronic Dual-Clutch Fluid

Every 40,000 mi

S tronic (DSG) gearboxes on A3/S3/RS 3, Q3, TT, and many A5/Q5 models: replace fluid and filter every 40,000 miles with the VW Group-spec fluid for your gearbox code. Skipping this service is the most common cause of mechatronic failure.

Estimated cost — typical U.S. ranges

Dealer

~$470–$640

Shop

~$330–$450

DIY

Pro only

VW/Audi DSG service needs a fluid-fill procedure at a specific temperature — shop equipment territory.

Important maintenance

Keeps your vehicle running smoothly and efficiently

quattro Coupling Fluid (Transverse Models)

Every 40,000 mi

A3/S3/RS 3, Q3, and TT use a Haldex-style rear coupling: replace its fluid roughly every 40,000 miles (some model years specify sooner — check your manual). Longitudinal quattro (A5-A8, Q5, Q8) has no coupling service; see differential fluid instead.

Estimated cost — typical U.S. ranges

Dealer

~$220–$290

Shop

~$155–$205

DIY

~$40–$90

VW/Audi/Volvo AWD coupling — specific fluid required. Filter usually swapped at the same time.

Spark Plugs

Every 40,000 mi

TFSI turbo engines: new plugs every 40,000 miles. RS models with the 2.5 TFSI five-cylinder: consider 30,000 miles under track or hard street use.

Estimated cost — typical U.S. ranges

Dealer

~$285–$390

Shop

~$200–$275

DIY

~$25–$100

Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.

Engine Air Filter

Every 40,000 mi

Replace every 40,000 miles; inspect at 20,000 on turbocharged engines — a clogged filter shows up as sluggish boost response first.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

5-minute job on most cars; the airbox lid usually has clips, no tools needed.

Timing Chain (EA888 — Inspect Tensioner)

On condition / lifetime

2.0 TFSI (EA888) engines before roughly 2013 had timing-chain tensioner failures — have the tensioner revision checked by 80,000 miles on earlier cars. Later engines carry the updated design with no scheduled service.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Pro only

Timing chains are normally lifetime. Listen for rattle on cold start — that's the actionable signal. Replacement is major work, quote separately.

Recommended maintenance

Extends the life of your vehicle and improves comfort

Differential Fluid (Longitudinal quattro)

Every 60,000 mi

Q5, Q8, and A5-A8 quattro: independent Audi specialists recommend front/rear differential fluid service around 60,000 miles even where Audi lists it as lifetime fill.

Estimated cost — typical U.S. ranges

Dealer

~$150–$195

Shop

~$105–$135

DIY

~$20–$50

Drain plug + fill plug — straightforward DIY. AWD vehicles have two; budget for both.

Dust & Pollen Filter

Every 20,000 mi

Replace the cabin air filter every 20,000 miles or 2 years. Audi specifies an activated-carbon filter on most models.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

G12evo / G13 Coolant

On condition / lifetime

Audi coolant is labeled lifetime fill. Independent VW/Audi specialists recommend a refresh around 5 years or 100,000 miles to protect the water pump and thermostat housing — and only with the correct pink/lilac VW Group coolant.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

8 crashes 2010–2024

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number

Owner-reported problem signals

Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.

0

complaints mentioning a crash

2

complaints mentioning a fire

Reviewed known issues for this vehicle·Open recalls for this vehicle

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 2016 Audi A6 reflects Audi's published service intervals and the Audi Service Interval Display system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.