NHTSA Safety Recalls
2018 Audi S4 Recalls
The 2018 Audi S4 has 2 NHTSA safety recalls on file, the newest reported on November 10, 2021.
A recall covers a range of VINs, not every 2018 Audi S4. Whether a recall on your own car is still open shows only on a VIN check; recall repairs are free.
- Recalls
- 2
- Owner complaints
- 7
- Crashes reported
- 0
- NHTSA crash test
- Not rated
NHTSA campaigns
filed with NHTSA
in complaints
On a 2018 Audi S4, the 17-character VIN is on the driver-side dashboard, visible through the windshield, or on the door jamb sticker.
2 recalls on the 2018 Audi S4
Seats
- Campaign
- 21V874000
- Reported
- November 10, 2021
- Vehicles affected
- up to 208,332
- Risk NHTSA names
- crash and injury
- Same campaign
- also 2019–2020 S4, 4 other models
Air bags: frontal: passenger side: inflator module
- Campaign
- 19V547000
- Reported
- July 24, 2019
- Vehicles affected
- up to 145,337
- Risk NHTSA names
- crash and injury
- Federal standard
- FMVSS 208, occupant crash protection
- Same campaign
- also 4 other models
2018 Audi S4 complaints by year
NHTSA has received 7 owner complaints about the 2018 Audi S4, the newest on June 6, 2025.
In complaints about the 2018 Audi S4, the component group named most often is the engine (57%), followed by the power train (14%) and the service brakes (14%).
None of the 2018 Audi S4's 2 recalls concerns the engine.
Component groups named in complaints
- Engine4
- Power Train1
- Service Brakes1
- Structure1
- Suspension1
- Vehicle Speed Control1
Complaints received, by year
| 2017 | 1 | |
|---|---|---|
| 2018 | 2 | |
| 2022 | 1 | |
| 2024 | 1 | |
| 2025 | 2 |
Complaints about the 2018 Audi S4 peaked in 2018, when NHTSA received 2. 43% arrived between 2017 and 2021, the model year's first years on the road.
The 7 complaints about the 2018 Audi S4 are unverified owner reports, and a model sold in large numbers collects more of them.
Audi S4 by model year
Other 2018 Audi models
Newest record on this page: June 6, 2025. Data: NHTSA recall and owner-complaint files. How these figures are counted