2019 Audi A4 Problems, Complaints & Recalls

Source: NHTSA · Updated Dec 3, 2025 · 10 owner complaints analyzed

Compared with other A4 years
Far fewer complaints than other years 26th of 31 for complaints
NHTSA crash rating
5 out of 5 stars

Owners have filed 10 complaints with NHTSA about the 2019 Audi A4. That ranks 26th out of 31 A4 model years for complaints. The most reported problem area is electrical system (3 complaints, 30%). Complaints mention 2 crashes, 2 injuries. 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.

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Most common 2019 Audi A4 problems

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

Electrical System3
Unknown or Other3
Engine2
Forward Collision Avoidance2
Air Bags1
Back Over Prevention1
Fuel/propulsion System1
Fuel System, Gasoline1 · ~50,000 mi
Service Brakes1
Vehicle Speed Control1
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Electrical System330%———
Unknown or Other330%———
Engine220%———
Forward Collision Avoidance220%———
Air Bags110%———
Back Over Prevention110%———
Fuel/propulsion System110%———
Fuel System, Gasoline110%50,000——
Service Brakes110%———
Vehicle Speed Control110%———

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

Complaints by year received

Peak: 2025, with 4 complaints
2021: 1202112022: 2202222023: 2202322024: 1202412025: 420254

n = 10 complaints · Source: NHTSA

2019 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.

The contact owns a 2019 Audi A4. The contact stated that the vehicle was involved in a crash that had damaged the fuel tank and fuel line. The contact stated that the vehicle had been repaired. The contact had taken the vehicle on a trip, and while driving, the contact smelled gasoline in the…

Fuel System, Gasoline · received Dec 3, 2025 · NHTSA complaint 11702724

As I was pulling into a parking spot, traveling at a low speed I naturally applied the brakes but the car accelerated instead jumping a concrete curb and hitting a wall. In that moment I realized I had no control of the vehicle. This sudden unintended acceleration was accompanied by a loss of…

Service Brakes · received Dec 3, 2025 · NHTSA complaint 11702852

The turbocharger wastegate actuator failed suddenly at highway speeds, causing loss of engine power and making it extremely difficult to maintain highway speeds. The warnings that suddenly appeared caused the cruise control to cease working as well. The dealership (Audi Miami South by The…

Engine · received Aug 18, 2025 · NHTSA complaint 11681309

there is nothing wrong

Unknown or Other · received Jun 24, 2025 · NHTSA complaint 11669015

My SOS alert system is malfunctioning. Safety concerns

Unknown or Other · received Aug 19, 2024 · NHTSA complaint 11609404

Other Audi A4 years

← 2018 A4 · 2020 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 2019 Audi A4?

Owners most often report electrical system, unknown or other, engine problems. The top one, electrical system, accounts for 3 complaints.

Was there a recall on the 2019 Audi A4?

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

Was the 2019 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 2019 has far 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.