2018 Audi A4 Recalls, Problems & Safety Rating

2018 Audi A4 recalls

Most common 2018 Audi A4 problems

Problem areas named in the 45 complaints owners filed with NHTSA.

Problem area	Reports
Unknown Or Other	18
Electrical System	17
Structure	6
Fuel/Propulsion System	6
Engine	5
Power Train	5
Forward Collision Avoidance	5
Service Brakes	4
Air Bags	4
Suspension	2

What owners report

2026-10-14, Tires
I am reporting a serious vehicle safety incident involving my 2018 Audi A4. On XXX, while traveling from [XXX] to [XXX] with my [XXX] son in the vehicle, all four tire valve stems failed during a single interstate journey. The first failure occurred on the front-left tire, causing nearly instantaneous tire deflation. After an emergency repair, I continued driving, but the remaining three valve stems subsequently failed in succession. Each failure created a potentially dangerous situation involving sudden tire-pressure loss. A tire technician observed significant cracking and deterioration of the rubber valve stems. The remaining stems were reportedly so deteriorated that touching them cou

2026-07-02, Structure
A vehicle diagnostic scan dated 04/15/2026 showed electrical communication faults involving vehicle control modules. The scan showed U014100, described as “Lost Communication With Body Control Module ‘A’,” with status listed as passive/sporadic. The scan also showed U112100, described as “Data bus message missing,” with status listed as active/static. This is being reported as a safety concern because body-control module, gateway, and data-bus communication faults can affect vehicle electrical functions, warning systems, access/locking systems, lighting or body-control functions, driver information, and other vehicle systems that rely on module communication. The concern is espe

2026-07-02, Power Train
A vehicle diagnostic scan dated 04/15/2026 at approximately 88,502 miles showed a stored transmission electronics fault: P084100, described as “Transmission fluid pressure sensor/switch A range/performance,” with status listed as passive/sporadic. This indicates a transmission / powertrain control concern involving the transmission fluid pressure sensor, transmission electronics, wiring, control logic, pressure monitoring, or related powertrain components. The vehicle also has prior transmission/powertrain history, including a March 2023 transmission-pan-gasket concern documented in service records, so this later transmission electronics fault is being reported in that broader powertrai

2026-07-01, Structure
The vehicle has a recurring interior rattle / loose-trim concern involving interior panels, trim, speaker/subwoofer area, rear shelf, dashboard area, or related mounting components. The noise is not merely a comfort concern if it is caused by a loose component, fastener, grille, panel, or speaker housing that may move, worsen, detach, or distract the driver. This is being reported as a safety concern because loose interior trim or components can distract the driver, interfere with normal vehicle use, create uncertainty about whether a component is secured, and may indicate improper fastening, panel fitment, speaker/subwoofer mounting, or body/electrical component installation issues. If the

2026-07-01, Air Bags
The vehicle is subject to a Passenger Occupant Detection System / PODS safety recall involving the front passenger seat occupant-detection system and passenger airbag status. The concern is that the system may incorrectly detect whether a passenger is seated and may switch off or affect the front passenger airbag when the seat is occupied. This is being reported because the recall remedy was not completed, was delayed, was not properly resolved, or the concern remains unresolved. A malfunctioning passenger occupant detection system can affect whether the passenger airbag deploys as intended in a crash. The issue involves the airbag system, front passenger seat occupant detection, related se

2018 Audi A4 questions

Does the 2018 Audi A4 have any recalls?

Yes. NHTSA lists 1 safety recall for the 2018 Audi A4: Passenger Airbag May Be Wrongly Turned Off in a Crash. Recall repairs are normally free at an authorized dealer.

What are the most common problems with the 2018 Audi A4?

Based on 45 owner complaints filed with NHTSA, the most-reported problem areas are Unknown Or Other (18), Electrical System (17), Structure (6).

How do I check if a recall on my 2018 Audi A4 has been fixed?

Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.