2015 Audi A8 Problems, Complaints & Recalls

Source: NHTSA · Updated Oct 7, 2025 · 31 owner complaints analyzed

Compared with other A8 years
Far more complaints than other years 2nd of 32 for complaints
NHTSA crash rating
Not rated

Owners have filed 31 complaints with NHTSA about the 2015 Audi A8. That ranks 2nd out of 32 A8 model years for complaints. The most reported problem area is engine (17 complaints, 55%), typically at around 68,800 miles. Complaints mention 1 crash, 1 injury. There are 5 safety recalls covering this model year. NHTSA has opened 2 defect investigations involving it.

Audi A8
Audi A8L D5 (2021) at Stuttgart-Vaihingen. Representative photo; appearance varies by model year. Photo: Alexander-93, CC BY-SA 4.0, via Wikimedia Commons.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2015 Audi A8 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Engine17 · ~68,800 mi
Service Brakes4 · ~19,950 mi
Electrical System3 · ~14,714 mi
Wheels3 · ~55 mi
Forward Collision Avoidance2 · ~45,000 mi
Power Train2 · ~57,000 mi
Seats2 · ~100 mi
Unknown or Other2 · ~19,000 mi
Vehicle Speed Control2 · ~7,064 mi
Visibility/wiper2
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Engine1755%68,800——
Service Brakes413%19,950——
Electrical System310%14,714——
Wheels310%55——
Forward Collision Avoidance26%45,000——
Power Train26%57,000——
Seats26%100——
Unknown or Other26%19,000——
Vehicle Speed Control26%7,064——
Visibility/wiper26%———
Air Bags13%50,000——
Fuel/propulsion System13%3,700——
Lane Departure13%45,000——
Steering13%100——
Structure13%———
Suspension13%———
Tires13%10——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2021, with 9 complaints
2015: 3201532016: 2201622017: 2201722019: 3201932020: 5202052021: 9202192022: 3202232024: 2202422025: 220252

n = 31 complaints · Source: NHTSA

2015 Audi A8 recalls (5)

Tap a recall to see the problem, the risk and the fix.

Engine and engine cooling:engine:gasoline:turbo/superchargerMar 23, 2022 · NHTSA campaign 22V178000 · 26,093 vehicles

Problem: Volkswagen Group of America, Inc. (Audi) is recalling certain 2013-2017 A8, S6 Sedan, S7, S8, and 2014-2017 RS7 vehicles. The turbocharger oil supply strainer can become blocked, causing wear to the bearings due to lack of lubrication.

Risk: Worn bearings can cause the turbine wheel to contact the turbocharger housing or cause the shaft to break, causing an engine stall and increasing the risk of a crash.

Fix: Dealers will replace the oil strainer and perform an oil change, free of charge. Owner notification letters were mailed August 4, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 21H7.

Structure:body:hoodJul 7, 2020 · NHTSA campaign 20V397000 · 12,964 vehicles

Problem: Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2018 Audi S8 and A8 vehicles. The seal around the engine compartment may come loose and contact hot engine components.

Risk: If the seal contacts hot engine components, there could be an increased risk of a fire.

Fix: Audi will notify owners, and dealers will install a retaining plate to prevent the engine compartment seal from loosening. The recall began September 4, 2020. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 51G6.

Fuel system, gasoline:delivery:hoses, lines/piping, and fittingsJan 28, 2019 · NHTSA campaign 19V057000 · 8,985 vehicles

Problem: Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2016 Audi A8 and S8 vehicles. The fuel supply line for the high pressure fuel pump may become porous and leak fuel.

Risk: Leaking fuel, in the presence of an ignition source, increases the risk of fire.

Fix: Audi has notified owners, and dealers will install a fuel pressure damper, free of charge. The recall began February 21, 2019. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 20BM.

Fuel system, gasoline:fuel injection system:fuel railJan 16, 2019 · NHTSA campaign 19V035000 · 74,881 vehicles

Problem: 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.

Fuel system, gasoline:delivery:hoses, lines/piping, and fittingsJun 25, 2018 · NHTSA campaign 18V430000 · 6,633 vehicles

Problem: Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2015 Audi S8 and A8 vehicles. The fuel supply line for the high pressure fuel pump may become porous over time, resulting in a fuel leak.

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

Fix: Audi will notify owners, and dealers will replace the fuel line, free of charge. The recall began July 20, 2018. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 20AV.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

NHTSA defect investigations

  • Engine Stall - Turbo Failure (EA22001) — opened Apr 4, 2022, closed May 26, 2023.
  • Engine Stall - Turbo Failure (PE21009) — opened Mar 29, 2021, closed May 27, 2022, led to recall 22V178000.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

So I purchased a vehicle from wright drive in El Paso, Texas. I was driving home back to Alamogordo which is 90 miles away, maybe 80 I realized there was no adaptive cruise control. So I messaged dealership. They told me that there was nothing they could do. It's not a safety issue. I got the…

Suspension · received Oct 7, 2025 · NHTSA complaint 11691917

Yet another beautiful Audi 3.0tfsi with the rocker arm failure … how is there not a class action lawsuit already ? I have a knock in my valve train and I just bought this car two days ago …. Audi should be liable to fix this because I didn’t know nothing about this and with a quick search…

Engine · received Jan 5, 2025 · NHTSA complaint 11634247

Water leaking from passenger side top right corner from windshield. Glass isn’t damaged. Just started leaking for no reason

Visibility/wiper · received Feb 22, 2024 · NHTSA complaint 11573260

Leaking windshield on passenger side top left corner

Structure · received Feb 17, 2024 · NHTSA complaint 11572479

The contact owns a 2015 Audi A8. The contact stated that while driving approximately 55 MPH, the check engine warning light illuminated and the vehicle that stalled. The vehicle was towed to the dealer. The dealer diagnosed the vehicle and stated that the engine failed and needed to be replaced…

Engine · received Apr 12, 2022 · NHTSA complaint 11460496

Other Audi A8 years

← 2014 A8 · 2016 A8 →

See all Audi A8 problems by year, every Audi model, or the Audi VIN decoder.

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Frequently asked questions

What are the most common problems with the 2015 Audi A8?

Owners most often report engine, service brakes, electrical system problems. The top one, engine, accounts for 17 complaints.

Was there a recall on the 2015 Audi A8?

Yes, 5 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2015 Audi A8 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other A8 model years, the 2015 has far more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.