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2018 Audi Q7 Recalls, Issues & Maintenance

The 2018 Audi Q7 carries 3 open NHTSA recalls — most recently covering fuel rail and roof and pillars. Owners report 7 recurring issue clusters, led by “Excessive oil consumption and piston/valve damage.” 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.

STRUCTURE:BODY:ROOF AND PILLARS

Campaign #20V658000 · Oct 27, 2020

Issue: Volkswagen Group of America, Inc. (Audi) is recalling certain 2018-2020 Audi Q7 vehicles. The padding on the vehicle's C-pillar may not absorb enough impact in the event of a crash.

Risk: In the event of a crash, an unbelted occupant's head may impact the vehicle's C-pillar padding, increasing the risk of injury.

Fix: Audi will notify owners, and dealers will replace the deformation element on the C-pillars, free of charge. The recall began November 17, 2020. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 70H8.

STEERING

Campaign #20V149000 · Mar 16, 2020

Issue: Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2019 Audi Q8 and 2017-2019 Audi Q7 vehicles. The bolt connecting the steering shaft to the steering gear may loosen, possibly resulting in a loss of steering control.

Risk: A sudden loss of loss of steering control may increase the risk of a crash.

Fix: Volkswagen will notify owners, and Audi dealers will inspect and, if necessary, replace the steering shaft bolt, as necessary, free of charge. The recall began March 31, 2020. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 36A1.

Recall data refreshed Sep 6, 2026.

Known issues for this vehicle

What drivers and federal regulators have officially reported about the 2018 Audi Q7.

Reported to NHTSA

Excessive oil consumption and piston/valve damage

ENGINE

25 NHTSA complaints · 2019-04 → 2026-07

“My 2018 Audi Q7 3.0T Quattro is experiencing extreme oil consumption — dropping from full to minimum level in approximately 230 miles. This is approximately 14x beyond Audi's own threshold for excessive oil consumption of 0.5 quarts per 1,000 miles”
— Owner report, NHTSA ODI #11747856
“I am reporting a progressive oil consumption defect that led to a catastrophic engine failure in my 2018 Audi Q7. The vehicle was purchased Certified Pre-Owned (CPO). I reported the excessive oil use to an Audi dealer”
— Owner report, NHTSA ODI #11700218
“We have had major problems with our 2018 Audi Q7 that are consistent with allegations made in various lawsuits against Audi and Volkswagen Group of America for alleged defects with Audi piston rings and piston ring assemblies”
— Owner report, NHTSA ODI #11568072

Read all complaints on NHTSA →

Rear coil spring failure

SUSPENSION

16 NHTSA complaints · 2023-01 → 2026-04

“I’m reporting a serious safety issue with my 2018 Audi Q7. Both rear suspension springs failed suddenly while I was driving at highway speeds 70 MPH, with no warning at all”
— Owner report, NHTSA ODI #11729693
“Passenger side rear coil spring broken, shocks leaking. Confirmed by dealer. No warning lamps, messages”
— Owner report, NHTSA ODI #11677881
“Rear passenger side coil spring broke. Vehicle has 85K miles. Happened when traveling on a highway - heard a loud bang”
— Owner report, NHTSA ODI #11579215

Read all complaints on NHTSA →

Front side marker light fault warning

EXTERIOR LIGHTING

23 NHTSA complaints · 2024-03 → 2026-05

“We had a warning light go on on the dash advising there was an issue with the driver's side side marker lamp. In looking at the lamp, it is still illuminating, just not as bright as normal”
— Owner report, NHTSA ODI #11659517
“97CB (NHTSA campaign ID 16V642000. This recall address this issue on the 2018 Audi Q7. Side marker light malfunction. Does my vehicle qualify?”
— Owner report, NHTSA ODI #11630643
“The contact owns a 2018 Audi Q7. The contact stated that on several occasions while driving at various speeds, an orange triangle warning symbol and a message that the "Driver’s side Front Marker Defective - See Owner’s Manual" was displayed”
— Owner report, NHTSA ODI #11698524

Read all complaints on NHTSA →

Water pump failure and coolant leak

ENGINE

10 NHTSA complaints · 2021-12 → 2025-05

“Water pump stopped working properly, creating hazardous situation with my car. Had the car overheated and stopped working while driving, this could have been catastrophic”
— Owner report, NHTSA ODI #11457898
“Water pump failure. This can lead to catstrophic engine failure if not addressed. Dealer has confirmed the failure. No fault codes appeared in any scans”
— Owner report, NHTSA ODI #11505020
“At approx 56,600 miles I received a low engine coolant error on my vehicle. Upon inspection, all engine coolant was gone from the tank. Engine coolant was refilled by me at home”
— Owner report, NHTSA ODI #11480007

Read all complaints on NHTSA →

Premature tire tread wear and delamination

WHEELS

7 NHTSA complaints · 2019-02 → 2022-04

“THE OEM GOODYEAR EAGLE RUN FLAT TECHNOLOGY (RFT) TIRES THAT WERE ORIGINALLY INSTALLED ON THE VEHICLE ARE STARTING TO "CHUNK" ON THE OUTER EDGES OF THE TIRE. THE TREAD IS STILL AT 8/32 AND THE CAR ONLY HAS 9,700 MILES ON IT”
— Owner report, NHTSA ODI #11282505
“EXCESSIVE TIRE WEAR CONTINENTAL TIRES INSTALLED AS ORIGINAL EQUIPMENT WORN OUT AT 14,000 MILES; IDENTICAL TIRES INSTALLED AND SHOWING EXCESSIVE WEAR AT 3500 MILES”
— Owner report, NHTSA ODI #11234737
“I BOUGHT A BRAND NEW 2018 AUDI Q7 PRETIGE WITH GOODYEAR RUN FLAT TIRES. ALL FOUR TIRES FAILED OR ARE FAILING WITH TREAD LOSS AND TREAD SEPARATION/DELAMINATING”
— Owner report, NHTSA ODI #11174598

Read all complaints on NHTSA →

Forward collision assist false activation

FORWARD COLLISION AVOIDANCE

4 NHTSA complaints · 2018-04 → 2025-03

“Twice, without logically-relevant symptom or warning, when the vehicle attempted to accelerate from a low speed in the middle of a busy intersection, the AEB incorrectly activated, suddenly stopped the vehicle, startled the drivers, and nearly caused accidents”
— Owner report, NHTSA ODI #11648378
“AUDI HAS A PRE SENSE FEATURE THAT WILL AUTOMATICALLY SLAM ON THE BRAKES. IT FAILS CONSTANTLY AND SLAMS ON THE BRAKES AT VARIOUS TIMES”
— Owner report, NHTSA ODI #11193369
“THE CONTACT OWNS A 2018 AUDI Q7. THE CONTACT STATED THAT THE AUTONOMOUS BRAKE ASSIST FUNCTION ENGAGED MORE THAN TWICE WITHOUT WARNING”
— Owner report, NHTSA ODI #11210627

Read all complaints on NHTSA →

Seat belt buckle and tensioner malfunction

SEAT BELTS

4 NHTSA complaints · 2019-12 → 2023-10

“Brakes were firmly applied to avoid a collision, the 3rd row seatbelt did not engage and the passenger was thrust forward and hit their head on the 2nd row seat”
— Owner report, NHTSA ODI #11551970
“The contact owns a 2018 Audi Q7. The contact stated while driving approximately 30 MPH, the seat belt on the passenger’s side the second row started to make a clicking sound and tightened independently around the contact's son”
— Owner report, NHTSA ODI #11489290
“WHEN COMING TO AN ABRUPT STOP TO PREVENT A COLLISION THE MIDDLE ROW PASSENGER SEATBELT CAME UNBUCKLED. MY 2.5 YEAR OLD IS IN A FORWARD FACING CAR SEAT BUCKLED INTO THIS SEAT”
— Owner report, NHTSA ODI #11289812

Read all complaints on NHTSA →

Issues on other model years

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 11, 2026. Investigation data refreshed Sep 11, 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)

2 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.

3

complaints mentioning a crash

0

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 2018 Audi Q7 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.

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