Photo: Throwawayacc222 / CC0 / Wikimedia Commons
2021 Audi A5: common problems and reliability
· F5One of the weaker A5 years.
24 owner complaints, most about electrical system. 5 recalls.
Should I buy a 2021 A5?The 2021 Audi A5 has 24 owner-filed NHTSA complaints and 5 recalls on record. The most-reported areas are electrical system and engine. Owners most often flag water pump failure (plastic housing cracking).
Safety record for the 2021 model year
Source: NHTSA complaints and recalls filed for 2021 Audi A5 vehicles (US, public record).
The Year Score compares this year with other A5 years only. How we score it
Is 2021 a good year for the A5?
Across the 18 A5 model years we track, complaint volume runs from 2 (2017) to 120 (2020). With 24 complaints, the 2021 A5 sits above the model's median of 11.
These are raw NHTSA complaint totals, not adjusted for how many cars sold or how long each model year has been on the road. Older and higher-selling years accumulate more complaints.
Where owners report problems
Recalls affecting the 2021 A5
seat belts:rear/other:retractor
Campaign 21V606000Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Volkswagen ID4, Audi A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A5 Sportback, A6 Allroad, A6 Sedan, A7, A8, E-Tron Quattro, E-Tron Sportback Quattro, Q3, Q5, Q5 Sportback, Q7, Q8, RS5 Sportback, RS5 Coupe, RS6 Avant, RS7, RSQ8, S4 Sedan, S5 Cabriolet, S5 Coupe, S5 Sportback, S6 Sedan, S7, S8, SQ5, SQ5 Sportback, SQ7, SQ8, and 2021-2022 S3 Sedan vehicles. The rear seat belt automatic locking retractors may deactivate early, which can prevent the child restraint system from securing properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."
tires
Campaign 22V034000Volkswagen 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.
exterior lighting:tail lights
Campaign 20V737000Volkswagen 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.
suspension:rear:axle:non-powered axle assembly
Campaign 21V295000Volkswagen 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.
Show 1 more recall
back over prevention:display function
Campaign 22V742000Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Audi A8, RS7, RS6 Avant, RS5 Sportback, RS5 Coupe, Q8, Q7, Q5 Sportback, S4 Sedan, Q5, A7, A6, A6 Allroad, A5 Sportback, A5 Coupe, A5 Cabrioleet, A4 Sedan, A4 Allroad, E-Tron Sportback Quattro, SQ7, S5 Cabriolet, E-Tron Quattro, SQ8, SQ5 Sportback, SQ5, S8, S7, S6 Sedan, S5 Sportback, S5 Coupe, 2022 E-Tron GT, and 2021-2022 RSQ8 vehicles. Due to a software issue, a blank or black screen may be displayed instead of the rearview camera image when the vehicle is placed in reverse gear. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
What owners report on the F5 A5
Owners generally view the F5 A5 as a reliable, enjoyable daily driver when properly maintained, with the EA888 2.0T engine and DSG transmission frequently praised as proven and durable.
- RecurrentWater pump failure (plastic housing cracking)
- RecurrentEngine mounts failing (around 45k-65k miles)
- RecurrentWater accumulation in side sills (plugged drain ports, sloshing water sound)
- IsolatedDSG transmission issues (two full repairs on one 2021 example; rough idle/first gear behavior on 2018)
- IsolatedSunroof getting stuck or not opening fully (resolved with reset procedure)
Owner insights for the F5 A5. Read the full F5 owner report.
Typical used price
Used A5 listings typically run $13,405–$37,676.
Other A5 model years
Compare every A5 year side by side to see how 2021 ranks against the rest.
Compare the A5 against its rivals
Looking at a specific car?
We're building a full check by VIN: the exact trim and engine, its known problems and recalls, what to inspect, a fair price, and how it compares with its rivals. Get an email when it's ready.
One email when it launches. Unsubscribe any time. Privacy