Compared with other years
NHTSA ODI complaints by model year
New York safety inspections
At its first New York inspection the 2023 Audi S4 failed the safety check 0.88% of the time — 27% more often than the average 2023 passenger car (0.69%). Median odometer at inspection: 10,750 miles.
NY DMV Vehicle Inspections (vezn-fmmk), initial inspections since Aug 2021 · how we count
Real-world fuel consumption
296 Audi S4 cars first registered in Europe in 2023 report their fuel use through the on-board meter. Diesel hybrid versions use 8.3 l/100 km on the road against 7.3 in the WLTP test (+13%).
| Fuel | Cars | On the road | WLTP | Difference |
|---|---|---|---|---|
| Diesel hybrid | 296 | 8.3 | 7.3 | +13% |
Litres per 100 km from the cars' own fuel meters (OBFCM), collected in 2024; the year is the year of first registration. All years together · European Environment Agency · CC BY 4.0
In the United Kingdom
196 cars built in 2023 were licensed for the road at the end of 2025, and 1 more were declared off the road (SORN).
Department for Transport and DVLA, vehicle licensing statistics (table VEH0124, year of manufacture) · Open Government Licence v3.0
In New Zealand
13 2023 cars are on the New Zealand register.
NZ Transport Agency Waka Kotahi, Motor Vehicle Register (March 2026) · CC BY 4.0
Fuel consumption
Official Canadian test results for 1 variant: combined 9.7 L/100 km (about 24 mpg US), CO₂ 226 g/km.
| Variant | City | Highway | Combined |
|---|---|---|---|
| S4 Sedan quattro · Compact · Premium gasoline | 11.1 | 8.0 | 9.7 |
Litres per 100 km. Natural Resources Canada, Fuel consumption ratings (open.canada.ca) · Open Government Licence – Canada
Recalls in Canada
1 Transport Canada recall for the 2023 Audi S4.
| 2024487 21 Aug 2024 | Tires Issue: Certain tires may have a defect that could cause the tread to separate from the belts. If this happens, the tire could fail. Note: This recall only af… |
Transport Canada Vehicle Recalls Database · Contains information licensed under the Open Government Licence – Canada
Recalls
No recall campaigns cover the 2023 Audi S4.
Whether a recall was fixed on a particular car is known only to the manufacturer: check the VIN at nhtsa.gov/recalls.
NHTSA recalls · summaries in NHTSA's own words
Service bulletins
What Audi told its dealers about the 2023 Audi S4: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 11011305 | This bulletin provides information when the camera for the Driver Assist Systems is coded incorrectly. |
| 11011303 | This bulletin provides information when the anti-theft alarm activates for no reason, or when the anti-theft alarm does not activate. |
| 11011302 | This bulletin provides information when various camera-based driver assistance systems are unavailable (DTC B200FF2 (1123875)). |
| 11011296 | This bulletin provides service-info relating to lithium-ion high-voltage batteries; determining energy content. |
| 11011285 | This TSB Provides information when parking assistance provides false warnings. |
| 11011282 | This bulletin provides information when speaker rattles, vibrations, or audio interference is noted. |
| 11011280 | This Pending Service Solution (PSS) requests that technicians enter a record in the PSS Databse in instances when the SOS Emergency call warning in instrument cluster without relevant DTC in vehicles with ConBox high. |
| 11011278 | This bulletin provides information regarding Audi connect & Infotainment Warranty Submission Instructions for MY23 and Onwards. |
| 11011276 | This TSB provides information when DTCs U142100 and U164200 are stored as passive/sporadic in the gateway. |
| 11011274 | This bulletin provides information when the restricted function icon for Audi Pre sense is displayed after engine starts. |
| 11011270 | This bulletin provides informatoin when Audi pre sense restricted message appears in the instrument cluster, no DTCs. |
| 11011263 | This bulletin provides information regarding cleaning exterior glass. |
| 11011257 | This bulletin provides information when creaking noises are heard when body twists during braking or steering maneuvers. |
| 11011256 | This bulletin provides information when the DTCs B200FF0 to B200FF5 are stored in the J775 suspension control unit. |
| 11011240 | This bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool |
| 11011239 | This bulletin advises that fuel additives are not permitted. |
| 11009995 | Continental Tire the Americas, LLC (CTA) / Continental Tire (Canada) announced a voluntary recall involving passenger tires after discovering a non-compliance condition. Updated affected date code chart in Appendix A Summary Providing additional clarification on how to properly identify affected tires |
| 11009994 | Continental Tire the Americas, LLC (CTA) / Continental Tire (Canada) announced a voluntary recall involving passenger tires after discovering a non-compliance condition. Added Canadian market Summary Providing additional clarification on how to properly identify affected tires |
| 11009988 | Continental Tire the Americas, LLC (CTA) / Continental Tire (Canada) announced a voluntary recall involving passenger tires after discovering a non-compliance condition. Updated affected date code chart in Appendix A Summary Providing additional clarification on how to properly identify affected tires |
| 11009987 | Continental Tire the Americas, LLC (CTA) / Continental Tire (Canada) announced a voluntary recall involving passenger tires after discovering a non-compliance condition. Added Canadian market Summary Providing additional clarification on how to properly identify affected tires |
| 11009983 | Vehicle Concerns Before Recall Repair Available |
| 11009967 | This bulletin provides information when there is an issue with wireless charging/wireless charging not working with Audi Phone Box. |
| 11009966 | This TSB provides informatin when the Smartphone Interface disconnects/deactivates unexpetedly with Apple CarPlay. |
| 11009965 | This bulletin provides information when the calendar function is not available. |
| 11009958 | This TSB provides information when DTCs U142100 and U164200 are stored as passive/sporadic in the gateway. |
NHTSA manufacturer communications (public domain)