Problems owners report
Complaints filed with NHTSA about the 2023 Audi A4, by the system named in each complaint. One complaint can name several.
- Electrical system3
- Engine3
- Forward collision avoidance2
- Vehicle speed control2
- Service brakes, hydraulic1
- Wheels1
- Air bags1
- Unknown or other1
- Tires1
- Back over prevention1
NHTSA ODI complaints (public domain) · updated 23 Oct 2026 · 1 injuries and 0 deaths reported
Compared with other years
NHTSA ODI complaints by model year
New York safety inspections
At its first New York inspection the 2023 Audi A4 failed the safety check 0.35% of the time — 49% less often than the average 2023 passenger car (0.69%). Median odometer at inspection: 10,159 miles.
NY DMV Vehicle Inspections (vezn-fmmk), initial inspections since Aug 2021 · how we count
Real-world fuel consumption
2,127 Audi A4 cars first registered in Europe in 2023 report their fuel use through the on-board meter. Diesel hybrid versions use 6.1 l/100 km on the road against 5.1 in the WLTP test (+19%).
| Fuel | Cars | On the road | WLTP | Difference |
|---|---|---|---|---|
| Petrol hybrid | 965 | 7.6 | 6.5 | +16% |
| Diesel hybrid | 1,162 | 6.1 | 5.1 | +19% |
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
Engines
The most common engines in 2023 Audi A4 cars on Dutch roads are the 2.0 hybrid (110 kW, 148 hp) and 2.0 hybrid (150 kW, 201 hp).
| Engine | Power | Cars |
|---|---|---|
| 2.0 hybrid | 110 kW 148 hp | 191 |
| 2.0 hybrid | 150 kW 201 hp | 32 |
RDW Open Data (CC0): registered passenger cars and their fuel data · engine size rounded to 0.1 litre, net maximum power · versions with at least 20 cars
In the Netherlands
224 first registered in 2023 are on Dutch roads; 3% arrived later as imports. Median list price when new: €50,771.
Most common APK defects
- Dimlicht onjuist afgesteld5
- Bandenspanning niet op juiste waarde4
- Drager/bevestigingsmiddel van remvoering raakt trommel/schij1
Colours
RDW Open Data: registered vehicles and APK defects (CC0) · defect descriptions in the RDW's Dutch wording
In the United Kingdom
7,567 cars built in 2023 were licensed for the road at the end of 2025, and 26 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 Finland
199 of these cars first registered in 2023 were in use in Finland on 30 Jun 2026.
Traficom (Finnish Transport and Communications Agency), open data on vehicles in use · CC BY 4.0
In New Zealand
32 2023 cars are on the New Zealand register; 13% arrived as used imports, 88% were sold new in New Zealand.
NZ Transport Agency Waka Kotahi, Motor Vehicle Register (March 2026) · CC BY 4.0
Fuel consumption
Official Canadian test results for 1 variant: combined 8.7 L/100 km (about 27 mpg US), CO₂ 203 g/km.
| Variant | City | Highway | Combined |
|---|---|---|---|
| A4 Sedan 45 TFSI quattro · Compact · Premium gasoline | 9.7 | 7.4 | 8.7 |
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 A4.
| 2024209 3 Apr 2024 | Airbag Issue: On certain vehicles, the passenger occupant detection system may malfunction. This could cause the airbag system to turn off the passenger-front airbag… |
Transport Canada Vehicle Recalls Database · Contains information licensed under the Open Government Licence – Canada
Recalls
No recall campaigns cover the 2023 Audi A4.
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 A4: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 11011315 | On Audi vehicles manufactured within a specific period, the oil seal inside the thermostat may suffer from wear or deformation. This may result in leaks in the thermostat. |
| 11011313 | On Audi vehicles manufactured within a specific period, the oil seal inside the thermostat may suffer from wear or deformation. This may result in leaks in the thermostat. |
| 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. |
| 11011243 | This bulletin provides information when there are whistling noises from the turbo charge at 1500 - 2200 rpm and apprximately 70% load. |
| 11011240 | This bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool |
| 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. |
| 11009951 | This TSB provides information when the Virtual cockpit has a pixel error. |
| 11009948 | This bulletin provides information when there is noise from the backrest of the front seat. |
NHTSA manufacturer communications (public domain)