Audi S4 real model years: 2015-2021. Compare NHTSA complaints, recalls, safety ratings, and unsupported searched years.
Google search data often includes later or discontinued model-year queries for this vehicle, such as 2026 Audi S4, 2025 Audi S4, 2024 Audi S4, 2023 Audi S4, 2022 Audi S4, 2017 Audi S4. We do not publish indexable pages for those exact years unless official NHTSA data confirms the make, model, and year combination. Use the real years below for trustworthy recall and complaint reports.
The Audi S4 has been tracked across 5 model years in the NHTSA database, accumulating a total of 28 consumer complaints and 11 safety recalls. Understanding the recall and complaint history of any vehicle is a critical step in the car-buying process, whether you are shopping for a used Audi S4 or already own one and want to stay informed about potential safety risks.
Based on NHTSA data, the 2020 Audi S4 stands out as the model year with the most reported issues, logging 16 complaints and 3 recalls. In contrast, the 2015 model year is the cleanest on record with just 1 complaint. The average across all tracked years is approximately 6 complaints per model year.
When evaluating a used Audi S4, pay close attention to the model years with higher complaint counts listed in the table below. A higher number of complaints does not always indicate a dangerous vehicle, but it does suggest more frequent owner-reported problems that could affect reliability, repair costs, or resale value. Always cross-reference complaint data with recall information and, when possible, have a qualified mechanic perform a pre-purchase inspection.
The table below lists every Audi S4 model year in the NHTSA database along with complaint counts, recall counts, and safety ratings where available. Click on any year to view the full AI-generated safety report for that specific model, including detailed component breakdowns, known issues, and owner-reported problems. You can also compare the Audi S4 against competing models using our comparison tool, or explore our buying guide to determine which years are the best to purchase.
The Audi S4 safety graph covers 5 real model years with 28 owner complaints, 11 recalls, 0 crash reports, 0 fire reports, and 0 service bulletin signals. Use this as the one-stop model view before drilling into a specific year.
| Path | Vehicle Year | Complaint Signal |
|---|---|---|
| Inspect carefully | 2020 Audi S4 | 16 complaints, 3 recalls |
| Inspect carefully | 2018 Audi S4 | 7 complaints, 2 recalls |
| Inspect carefully | 2021 Audi S4 | 2 complaints, 4 recalls |
| Compare as cleaner year | 2015 Audi S4 | 1 complaints, 1 recalls |
| Compare as cleaner year | 2021 Audi S4 | 2 complaints, 4 recalls |
| Compare as cleaner year | 2019 Audi S4 | 2 complaints, 1 recalls |
| Year | Complaints | Recalls | Rating |
|---|---|---|---|
| 2021 | 2 | 4 | — |
| 2020 | 16 | 3 | — |
| 2019 | 2 | 1 | — |
| 2018 | 7 | 2 | — |
| 2015 | 1 | 1 | ★★★★★ |
Yes, the Audi S4 has 11 recalls across 5 model years tracked in the NHTSA database. Select a specific model year below to see the full recall details.
The Audi S4 has accumulated 28 consumer complaints across 5 model years. The complaint count varies significantly by year — click any year in the table to see its specific issues.
Based on NHTSA complaint data, the 2015 Audi S4 has the fewest reported issues with 1 complaint. The 2020 model year has the most with 16 complaints.
Safety varies by model year. Review the NHTSA safety ratings, recall history, and complaint data for each Audi S4 model year in the table below. Vehicles with 4-5 star NHTSA ratings and low complaint counts generally indicate better safety records.
This page shows all 5 model years of the Audi S4 with recall counts and safety ratings. Click any year for the complete recall list including campaign numbers, affected components, and manufacturer remedies. You can also check by VIN at nhtsa.gov/recalls.