2018 Audi A4 VIN Check, Recalls & Reliability
The 2018 Audi A4 has good reliability. There are 4 recalls and 35 owner complaints on file for the 2018 Audi A4. Severity signals include 4 crash-related complaints. The most commonly reported problem areas are: Unknown Or Other (8), Electrical System (6), Air Bags (6).
A4 reliability snapshot
Data sourced from Auto Reliability Index, aggregating NHTSA recalls, owner complaints, and RepairPal repair-cost records.
Used-car research
Research the Audi A4 before checking the VIN
Compare model years, recurring problems, safety campaigns and market value first. Then use the VIN to verify the history of the individual car.
Most-reported 2018 Audi A4 issues
Owner-reported problem categories from NHTSA complaint filings. Counts reflect complaints per category for the most-recent model year on file.
- Unknown Or Other8
- Electrical System6
- Air Bags6
- Power Train4
- Service Brakes2
- Engine And Engine Cooling1
Pre-purchase inspection checklist for the 2018 Audi A4
Hands-on checks distilled from real NHTSA complaint patterns and recall histories. Bring this list to a test drive or mechanic inspection.
- Test rear view camera for intermittent failures
- Inspect water pump for leaks or signs of failure
- Check for airbag warning lights and verify recall repairs
- Test MMI system for spontaneous restarts while driving
- Listen for unusual noises from brakes during stops
- Check for vibrations or thumping from drivetrain when accelerating
2018 A4 recalls (4)
Every NHTSA safety recall logged against the 2018 A4. A VIN check confirms whether any recall remains unrepaired on a specific vehicle.
- SEATS, AIR BAGSNHTSA 21V874000Nov 10, 2021
Volkswagen Group of America, Inc. (Audi) is recalling certain 2017-2020 A4 Allroad, A4 Sedan, 2018-2019 RS5 Coupe, 2019 RS5 Sportback, 2018-2020 A5 Cabriolet, A5 Coupe, A5 Sportback, S4 Sedan, S5 Cabriolet, S5 Coupe, and Audi S5 Sportback vehicles. The cable connecting the seat heater to the Passenger Occupant Detection System (PODS) may have a contact fault, causing the software to misdiagnose a malfunction and disable the passenger air bag.
Consequence: A disabled passenger air bag increases the risk of injury in the event of a crash.
Remedy
Dealers will replace the connecting cable and either the heating mat or entire seat cover, free of charge. Owner notification letters were mailed January 7, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 74E3. This recall is an expansion of Recall 19V-547 (74D9). Vehicles previously repaired under 19V-547 will need to return for the new remedy.
- AIR BAGSNHTSA 19V547000Jul 24, 2019
Volkswagen Group of America, Inc. (Audi) is recalling certain 2018-2019 Audi RS5 Sportback, 2018 S5 Cabriolet, S5 Sportback, S5 Coupe, S4 Sedan, A5 Cabriolet, A5 Sportback, A5 Coupe, and 2017-2018 A4 Sedan and A4 Allroad vehicles. Oxidation on the Passenger Occupant Detection System (PODS) connecting cable may cause the software to misdiagnose a malfunction and disable the passenger air bag.
Consequence: A disabled passenger air bag increases the risk of injury in the event of a crash.
Remedy
Audi will notify owners, and dealers will install cable ties to the harness, free of charge. The recall began September 9, 2019. Owners may contact Volkswagen customer service at 1-800-893-5298. Audi's number for this recall is 74D9.
- AIR BAGSNHTSA 18V836000Nov 27, 2018
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2018 Audi A5 Sportback and 2017-2018 Audi A4 Allroad vehicles. A passenger air bag module mounting screw may not have been sufficiently tightened, possibly affecting the deployment of the air bag in the event of a crash.
Consequence: If the air bag does not deploy correctly in the event of a crash, it can increase the risk of an injury.
Remedy
Volkswagen will notify owners, and dealers will inspect the air bag mounting screw, tightening or replacing it as necessary, free of charge. The recall began December 19, 2018. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69Y4.
- STRUCTURENHTSA 17V675000Oct 25, 2017
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2017-2018 Audi A4 Sedan and A4 allroad, and 2018 A5 Sportback vehicles. The aluminum trim on the front and rear doors can come loose from around the door speakers, leaving sharp edges exposed.
Consequence: The sharp edges of the speaker trim increase the risk of injury to vehicle occupants.
Remedy
Audi will notify owners, and dealers will replace the speaker cover aluminum trim, free of charge. The recall began March 13, 2018. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 70G6.
Used-market value
2018 Audi A4 resale snapshot
Listing benchmarks establish a market range; trim, mileage, condition, title history and prior damage determine what one vehicle is worth.
2018 Audi A4 on the road
34,311 2018 Audi A4 units were sold new in the US — a key signal for the size of today's used-market inventory.
How the 2018 Audi A4 stacks up against rivals
The most-shopped alternatives in the same segment. Each link opens a side-by-side reliability and cost comparison.
Reliability verdict for the 2018 Audi A4
The 2018 Audi A4 demonstrates moderate reliability, slightly above the segment average. With a reliability score of 71 out of 100, it sits just above the typical benchmark for its class. The distribution of complaints is somewhat dispersed, with the most significant issues reported in categories like electrical systems and air bags, indicating a need for attention to these areas.
The recall count is elevated with four recalls, suggesting a need for potential buyers to be mindful of past manufacturer corrections. While the number of complaints is not excessively high, the spread across various systems may imply a broader scope of concerns rather than isolated issues.
Overall, the 2018 Audi A4 presents a moderate reliability risk, warranting careful consideration of its historical issues.
What you get in a 2018 Audi A4 report
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2018 Audi A4 — Frequently asked questions
Is the 2018 Audi A4 reliable?
The 2018 Audi A4 demonstrates moderate reliability, slightly above the segment average. With a reliability score of 71 out of 100, it sits just above the typical benchmark for its class. The distribution of complaints is somewhat dispersed, with the most significant issues reported in categories like electrical systems and air bags, indicating a need for attention to these areas.
How many recalls does the 2018 Audi A4 have?
4 NHTSA safety recalls have been issued for the 2018 Audi A4. A VIN check confirms whether any remain unrepaired on a specific vehicle.
What are the most common 2018 Audi A4 problems?
The most-reported 2018 Audi A4 problem areas are: Unknown Or Other (8), Electrical System (6), Air Bags (6).
Should I run a VIN check on a 2018 Audi A4?
Yes. A VIN report verifies title brands, odometer history, accident records, and recall completion on a specific 2018 Audi A4, complementing the model-year reliability data on this page.