2017 Audi A4 Problems, Complaints & Recalls

Source: NHTSA · Updated Sep 11, 2026 · 55 owner complaints analyzed

Compared with other A4 years
Fewer complaints than other years 17th of 31 for complaints
NHTSA crash rating
5 out of 5 stars

Owners have filed 55 complaints with NHTSA about the 2017 Audi A4. That ranks 17th out of 31 A4 model years for complaints. The most reported problem area is engine (22 complaints, 40%), typically at around 28,000 miles. Complaints mention 2 crashes. There is 1 safety recall covering this model year.

Audi A4
Audi A4 B9 in 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 2017 Audi A4 problems

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

Engine22 · ~28,000 mi
Air Bags13 · ~43,250 mi
Unknown or Other9 · ~9,750 mi
Electrical System6 · ~36,500 mi
Fuel/propulsion System6 · ~23,000 mi
Power Train4 · ~257,000 mi
Seats3
Steering3
Engine and Engine Cooling2
Seat Belts2 · ~36,500 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Engine2240%28,000——
Air Bags1324%43,250——
Unknown or Other916%9,750——
Electrical System611%36,500——
Fuel/propulsion System611%23,000——
Power Train47%257,000——
Seats35%———
Steering35%———
Engine and Engine Cooling24%———
Seat Belts24%36,500——
Exterior Lighting12%———
Service Brakes12%———
Suspension12%———
Tires12%———
Vehicle Speed Control12%———
Wheels12%———

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

Complaints by year received

Peak: 2021, with 19 complaints
2020: 6202062021: 192021192022: 132022132023: 6202362024: 8202482025: 2202522026: 120261

n = 55 complaints · Source: NHTSA

2017 Audi A4 recalls (1)

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

Air bags:sensor:occupant classification:front passenger; seatsNov 10, 2021 · NHTSA campaign 21V874000 · 208,332 vehicles

Problem: Volkswagen Group of America, Inc. (Audi) is recalling certain 2017-2020 A4 Allroad, A4 Sedan, 2018-2019 RS5 Coupe, 2019 RS5 Sportback, 2018-2020 A5 Cabriolet, A5 Coupe, A5 Sportback, S4 Sedan, S5 Cabriolet, S5 Coupe, and Audi S5 Sportback vehicles. The cable connecting the seat heater to the Passenger Occupant Detection System (PODS) may have a contact fault, causing the software to misdiagnose a malfunction and disable the passenger air bag.

Risk: A disabled passenger air bag increases the risk of injury in the event of a crash.

Fix: Dealers will replace the connecting cable and either the heating mat or entire seat cover, free of charge. Owner notification letters were mailed January 7, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 74E3. This recall is an expansion of Recall 19V-547 (74D9). Vehicles previously repaired under 19V-547 will need to return for the new remedy.

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.

Recent owner reports

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

my initial water pump from Audi was replaced via recall. then I recently changed the thermostat hose and my water pump started leaking again. can you please look into these faulty water pumps?

Engine · received Sep 11, 2026 · NHTSA complaint 11763714

I have been trying to register my vehicle in California for several months, however, in order to do so, I need the car to pass SMOG. Initially I was told that the issue was related to an emissions sensor and that I had to drive the vehicle a few more miles to get the sensor to register properly…

Fuel/propulsion System · received Dec 5, 2025 · NHTSA complaint 11703360

The headlights on my 2017 Audi A4 have developed stress cracks in the headlamp housing. According to the inspection performed by an authorized Audi dealer, these cracks will obscure headlight projection and lower the visibility range at night. The dealer specifically noted there were no signs of…

Exterior Lighting · received Aug 25, 2025 · NHTSA complaint 11682928

The Audi "Drive Select" transmission function switches to "Sports Mode" in rain and snow. This makes the vehicle dangerously jumpy in slippery conditions. This has happened to me (I think) three times in the last couple of years, always in rain or snow. My knowledge of the car allowed me to slowly…

Unknown or Other · received Dec 20, 2024 · NHTSA complaint 11631789

Audi A4 Water pump and Thermostat failure. VW/ Audi USA had a recall on this issue for several models including the Audi A4 models thru 2016. My car was built in 2016 with model year 2017 and according to the recall my car did not qualify. Since then there has been several Class Action Lawsuits for…

Engine · received Oct 16, 2024 · NHTSA complaint 11620159

Other Audi A4 years

← 2016 A4 · 2018 A4 →

See all Audi A4 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 2017 Audi A4?

Owners most often report engine, air bags, unknown or other problems. The top one, engine, accounts for 22 complaints.

Was there a recall on the 2017 Audi A4?

Yes, 1 safety recall. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2017 Audi A4 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other A4 model years, the 2017 has fewer complaints than most years, and NHTSA rates it 5 out of 5 stars overall in crash tests. Always get a pre-purchase inspection and check the VIN for open recalls.