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Audi A4 Allroad: problems, complaints, bulletins

Summary for the Audi A4 Allroad across 11 model years: 168 owner complaints and 1,465 NHTSA service bulletins, plus repair videos. Pick a year for details.

Model years

YearOwner complaintsinvolving a crashTechnical service bulletins (TSB)YouTube repair videos
20260020
2025004750
2024406880
2023106700
2022006941
2021207820
202015817100
2019303630
2018003710
2017005041
2016003580

What fails most often

87654321
  1. 1 Electrical system 67% of all complaints
  2. 2 Backover prevention 33% of all complaints
  3. 3 Forward collision avoidance 7% of all complaints
  4. 4 Lane departure 4% of all complaints
  5. 5 Engine 2% of all complaints
  6. 6 Service brakes 1% of all complaints
  7. 7 Suspension 1% of all complaints
  8. 8 Visibility 1% of all complaints
Circle size and colour show each component’s share of NHTSA complaints. Schematic only, not a drawing of the exact model.

Symptoms owners describe

How many of the 168 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).

Components owners complain about

ComponentOwner complaintsinvolving a crashTechnical service bulletins (TSB)
Electrical system11201,951
Backover prevention55036
Forward collision avoidance12014
Lane departure7010
Engine30250
Service brakes20225
Suspension21221
Visibility20207
Seats2030
Communication2015
Equipment10597
Powertrain10350
Steering10214
Wheels10110

What owners report

Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.

When owners complained

NHTSA complaints by filing year. The peak shows at what age the problems show up most.

What to check before buying

Manufacturer service bulletins

Bulletin titles as filed with NHTSA.

Repair videos

We do not copy videos: these are YouTube links credited to their authors. Amounts are as stated by the author and not verified by us.

Other models of this make

Read also

Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.