2020 Audi S5 Problems, Complaints & Recalls

Source: NHTSA · Updated Aug 2, 2025 · 25 owner complaints analyzed

Compared with other S5 years
Far more complaints than other years 2nd of 17 for complaints
NHTSA crash rating
Not rated

Owners have filed 25 complaints with NHTSA about the 2020 Audi S5. That ranks 2nd out of 17 S5 model years for complaints. The most reported problem area is electrical system (14 complaints, 56%). There are 4 safety recalls covering this model year.

Audi S5
Audi S5 Avant B10 in Stuttgart-Vaihingen. Representative photo; appearance varies by model year. Photo: Alexander Migl, 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 2020 Audi S5 problems

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

Electrical System14
Unknown or Other12
Back Over Prevention11
Forward Collision Avoidance6
Lane Departure2
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Electrical System1456%———
Unknown or Other1248%———
Back Over Prevention1144%———
Forward Collision Avoidance624%———
Lane Departure28%———

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

Complaints by year received

Peak: 2025, with 22 complaints
2022: 2202222023: 1202312025: 22202522

n = 25 complaints · Source: NHTSA

2020 Audi S5 recalls (4)

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

Tires; suspension:rear:axle:non-powered axle assemblyJan 26, 2022 · NHTSA campaign 22V034000 · 31,058 vehicles

Problem: Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2021 Audi A5 Sportback, RS5 Coupe, RS5 Sportback, S5 Sportback, 2020-2021 A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A6 Allroad, A6 Sedan, A7, A8, Q5, S4 Sedan, S5 Coupe, S5 Cabriolet, S6 Sedan, S7, S8, SQ5, 2021 Q5 Sportback, Q7, Q8, RS6 Avant, RS7, RSQ8, SQ5 Sportback, SQ7, and SQ8 vehicles. The rear axle alignment may not have been inspected after the repairs for Recall 21V-295 (42L1) were performed.

Risk: Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.

Fix: Dealers will inspect the rear axle, adjust the alignment as necessary, and replace any prematurely or unevenly worn tires, free of charge. Owner notification letters were mailed March 3, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 42L5.

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.

Suspension:rear:axle:non-powered axle assemblyApr 26, 2021 · NHTSA campaign 21V295000 · 40,993 vehicles

Problem: Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Q7, Q8, Q5 Sportback, SQ5 Sportback, RS6 Avant, RS7, RS Q8, 2020-2021 Audi S6 sedan, Q5, A8, S8, A7, A6 Allroad, A5 Cabriolet, A4 sedan, A4 Allroad, SQ5, S7, A6 sedan, S5 coupe, S4 sedan, S5 Cabriolet, A5 coupe, 2019-2021 RS5 coupe, A5 Sportback, S5 Sportback, RS5 Sportback vehicles. The lock nut on the trailing arm of the rear axle may break due to stress corrosion.

Risk: A broken lock nut may misalign the rear axle, causing a loss of control and increasing the risk of a crash.

Fix: Dealers will replace the lock nuts and, if necessary, the associated bolts, free of charge. Owner notification letters were mailed June 4, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 42L1.

Exterior lighting:tail lights; electrical systemNov 25, 2020 · NHTSA campaign 20V737000 · 5,426 vehicles

Problem: Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi RS5 Sportback, 2020-2021 Audi A5 Sportback, and S5 Sportback vehicles. The wiring harness for the rear lights could be missing the anti-abrasion protection in the area of the spare wheel well.

Risk: Without the scuff protection, the wires may become damaged during a rear crash, disabling the doors from being opened from the outside, causing a loss of hazard lights, and increasing the risk of injury.

Fix: Audi will notify owners, and dealers will apply scuff protection, free of charge. The recall began January 21, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 97EU.

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.

MMI - Multi Media Interface constantly reboots about every 90 seconds. This is a safety issue since if I am backing up and the MMI reboots I lose the backup camera and when the MMI reboots I also lose collision/parking/proximity sensors. This issue started happening with my Audi on 7/26/25 and can…

Electrical System · received Aug 2, 2025 · NHTSA complaint 11677943

The radio (mmi system) is rebooting while driving every 5-10 min. Dealership can't fix and is affecting safety sytems like front and rear cameras/sensors.

Electrical System · received Jul 30, 2025 · NHTSA complaint 11677363

I am writing to report a critical and recurring safety defect concerning the Multi Media Interface (MMI) system in my Audi S5. The MMI system consistently restarts itself approximately every 90 seconds, regardless of whether the vehicle is stationary (parking) or in motion (driving). This issue…

Back Over Prevention · received Jul 28, 2025 · NHTSA complaint 11676791

Audi MMI reboots constantly while the car is one. There is about 30 seconds between each reboot. This causes certain safety features like the backup camera to stop working when in use. I am not sure what the cause is but this seems to be a more common issue with the 2020 Audi's.

Electrical System · received Jul 26, 2025 · NHTSA complaint 11676410

Sudden reboot of the vehicle's infotainment system, which then repeats every 60-90 seconds consistently. The reboot has happened while reversing the vehicle, which results in losing view of the backup camera and parking sensors / rear cross traffic detection. This issue was originally sparse, but…

Back Over Prevention · received Jul 26, 2025 · NHTSA complaint 11676426

Other Audi S5 years

← 2019 S5 · 2021 S5 →

See all Audi S5 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 2020 Audi S5?

Owners most often report electrical system, unknown or other, back over prevention problems. The top one, electrical system, accounts for 14 complaints.

Was there a recall on the 2020 Audi S5?

Yes, 4 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2020 Audi S5 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other S5 model years, the 2020 has far more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.