Audi A4 Problems — All Years, Common Issues & Reliability Report
Year-by-year breakdown of safety recalls, NHTSA owner complaints, reported injuries, and worst problem areas. Data sourced from federal safety databases and updated daily.
Own a Audi A4? Check your specific VIN for a full history report.
Audi A4 — Year-by-Year Problem Comparison
| Year | Recalls | Complaints | Injuries | Worst Component | |
|---|---|---|---|---|---|
| 2020Worst | 3 | 0 | 0 | — | Full report → |
| 2019 | 1 | 0 | 0 | — | Full report → |
| 2018 | 1 | 0 | 0 | — | Full report → |
| 2017Best | 0 | 0 | 0 | — | Full report → |
| 2016 | 0 | 0 | 0 | — | Full report → |
| 2015 | 0 | 0 | 0 | — | Full report → |
A4 Years to Avoid
Best A4 Years to Buy
Audi A4 Problems by Year
Frequently Asked Questions — Audi A4 Reliability
What year A4 has the most problems?
Based on NHTSA data, the 2020 Audi A4 had the highest combined complaint and recall count among recent model years — 0 complaints and 3 safety recalls. See the full 2020 report for details on specific defects.
Is the Audi A4 reliable?
The Audi A4 has accumulated 0 owner-filed complaints and 5 safety recalls across recent model years in NHTSA's national database. The 2017 model year stands out as having the fewest reported issues in recent data. Reliability varies significantly by year and individual vehicle history — always run a VIN check before purchasing any used A4.
What are the most common A4 problems?
Owner complaints for the Audi A4 commonly cite issues with the engine, transmission, electrical systems, and brakes. Check the year-specific pages above for a detailed breakdown.
How do I check if my A4 has an open recall?
You can check for open recalls on any Audi A4 using the vehicle's 17-character VIN at VinCheckEngine.com. Our free VIN report pulls the latest NHTSA recall data along with accident history, odometer records, and other key information. Recalls on this page are model-level — a VIN check will confirm whether your specific vehicle's recall was remedied.
Check a Specific Audi A4 VIN
Model-level data shows what can go wrong. A VIN-specific report shows what has gone wrong with a particular vehicle — including auction history, odometer discrepancies, lien status, open recalls, accident records, and 30+ intelligence signals.
Run a Free Audi A4 VIN Report →No account required · Instant results · Updated daily