Audi · A6 · 2018
2018 Audi A6
2
Recalls
11
Complaints
5/5
Safety Rating
The 2018 Audi A6 has 2 recalls and 11 owner-reported complaints on file with NHTSA. Overall safety rating: 5 out of 5 stars. Most reported issue: engine (7 reports).
Source: NHTSA Public Records · Updated Apr 28, 2026
Research Context
The 2018 Audi A6 page works best as a research starting point. Complaint totals show how much owner-reported activity exists, while recalls and investigations help show whether any of that activity turned into formal safety action.
Because this is a newer-era vehicle page, it usually helps to compare this year against nearby model years before deciding whether a complaint pattern looks isolated or persistent. On this page, the most prominent complaint area is engine with 7 reported complaints.
Best Research Moves
- Use the complaint log to understand what owners were actually reporting instead of relying only on the raw complaint total.
- Review the recall section even if the total is smaller, because a limited number of recalls can still point to meaningful safety actions.
- This page is primarily a complaints-and-recalls research surface, so compare nearby model years before treating the complaint total as a standalone verdict.
Key Takeaways
- The 2018 Audi A6 currently shows 2 NHTSA recalls listed on this page and 11 owner-reported complaints.
- This page currently shows no linked NHTSA investigations.
- This page reflects complaint volume, recall history, and NHTSA test data, but it does not diagnose causes or rank reliability by itself.
- Safety data currently shows 5/5 overall NHTSA safety rating.
- The most frequently reported complaint categories on this page are engine (7), unknown or other (1), fuel/propulsion system (1).
- Vehicle
- 2018 Audi A6
- Recalls
- 2
- Complaints
- 11
- Safety Rating
- 5/5
How to Interpret This Page
This page combines three types of NHTSA data: recall campaigns (official manufacturer or government actions), owner complaints (unverified consumer reports), and crash test ratings (where available). A vehicle with many complaints is not necessarily less reliable — complaint volume correlates with sales volume and vehicle age. Recalls indicate identified defects, not overall quality. To compare this model year with others, use the year navigation in the sidebar or return to the model overview page.
If you are researching a used vehicle, start with the complaint categories, compare them against the recall list, and then check nearby model years to see whether the same issue profile repeats. That usually produces a better buying or research signal than treating the raw complaint total as a standalone safety ranking.
NHTSA Crash Test Performance
Frontal Crash Test
Side Crash Test
Overall Frontal Rating
Driver and Passenger Assessment
Driver Side
Passenger Side
Overall Side Rating
Side Barrier and Side Pole Tests
Driver Side
Passenger Side
Rollover Resistance
9.0% rollover risk in single-vehicle crash
Safety Features
ESC: StandardForward Collision Warning: OptionalLane Departure Warning: No
Recall Notices
NHTSANHTSA ID: 19V035000January 16, 2019
FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL
Volkswagen Group of America, Inc. (Audi) is recalling certain 2016-2018 Q7, A6 and A7 vehicles, and 2015-2018 Audi A8 vehicles. The left and right fuel rails may leak fuel.
Remedy Status
Audi has notified owners, and dealers will replace the left and right fuel rail, free of charge. The recall began February 28, 2019. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 24DP.
NHTSA ID: 18V370000June 04, 2018
AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2018 Audi S6 and S7, 2012-2018 A7 and A6 Sedan, and 2014-2018 RS7 vehicles equipped with basic seats (with or without heating). Stress or wear of the body-sensing mat within the front passenger seat may cause the Passenger Occupant Detection System (PODS) control module to malfunction.
Remedy Status
Volkswagen will notify owners, and dealers will install a PODS system repair kit, free of charge. The recall began November 29, 2018. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 74D5.
Owner Complaints
11 totalAIR BAGS
Mar 12, 2026
Audi is unable to correct the recall repairs despite several attempts by us to schedule. Advised parts are no longer available and were not available during 2 previous attempts to repair.
ELECTRICAL SYSTEM,UNKNOWN OR OTHER,FUEL/PROPULSION SYSTEM
FIREFeb 27, 2026
February 27, at approximately 1:20am my vehicle caught fire while parked in the driveway after sitting for about 9 hours. The fire originated near the gas tank. The fire department was called, there is a fire report being conducted. Audi was notified.
ENGINE
Mar 27, 2024
2018 Audi A6 3.0T diagnosed a coolant leak due to water pump failure at less than 43k miles on March 27, 2024. In July 2023 (at less than 39k miles), the vehicle's thermostat was replaced due to a coolant leak. These are substantial failures in terms of risk to engine damage and...
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ENGINE
Dec 26, 2023
The main water pump failed earlier than expected at 48000miles. Dealer mentioned that water pump should not fail so early
ENGINE
Nov 19, 2023
Coolant leak, warning light signified an issue with the cooling system. Took vehicle to Audi dealership service department; they confirmed there is a big coolant leak with the coolant pump and thermostat. Vehicle inspected by Audi Sewell dealership for repairs. Symptoms appea...
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FUEL/PROPULSION SYSTEM
Oct 6, 2023
The EPC light came on in my vehicle and I noticed I started to lose gas faster than normal. Took it to a shop to get diagnosed, they stated that my vehicle was under a recall (Recall #24DP). I called Audi and they said I do not fall under the warranty even though the website said...
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ENGINE
Oct 3, 2023
The contact owns a 2018 Audi A6. The contact stated that the EPC and engine warning lights were illuminated. The vehicle was taken to an independent mechanic and the contact was notified of an unstated recall. The contact called the local dealer and was informed that the repair w...
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ENGINE
Jun 22, 2023
2018 Audi A6 3.0T, VIN [XXX] At 38,637 miles, Audi dealership diagnosed that vehicle requires water pump replacement due to water pump failure, causing vehicle to leak coolant. The vehicle has previously displayed a low coolant warning light prior to water pump failure diagnosi...
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UNKNOWN OR OTHER
Feb 14, 2022
While driving at 60mph on the freeway, the glass sunroof on my 2018 Audi A6 randomly exploded/shattered. Glass shards flew into the cabin. There was no apparent “rock” or outside influence on the glass to cause it to shatter. The remaining glass remnants on the sunroof were an...
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ENGINE
Mar 6, 2020
AT SLOW SPEED AND PARTICULARLY WHEN STARTING FROM STATIONARY, SUCH AS STOPPED TO WAIT TO TURN LEFT, THE CAR STALLS FOR 2-3 SECONDS, SUGGESTING THAT IT ISN'T GETTING FUEL. ONCE MOVING, THE CAR RUNS FINE. I HAVE TAKEN THE CAR TO THE AUDI DEALER TWICE. THE PROBLEM REMAINS. THE C...
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Showing 10 recent complaints from 11 total
View Full Complaint LogCompare Related Vehicles
Why Compare These Pages
The strongest comparison flow is usually: exact vehicle-year page, then nearby years of the same model, then other 2018 Audi models. That sequence helps separate one-off year spikes from broader make-wide patterns.
More Audi A6 Years
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Frequently Asked Questions
How many recalls does the 2018 Audi A6 have?
The 2018 Audi A6 has 2 recalls recorded by NHTSA.
How many complaints have been filed for the 2018 Audi A6?
NHTSA has received 11 owner-reported complaints for the 2018 Audi A6.
What is the NHTSA safety rating for the 2018 Audi A6?
The 2018 Audi A6 received an overall safety rating of 5 out of 5 stars from NHTSA.
What are the most common problems with the 2018 Audi A6?
The most commonly reported complaint categories for the 2018 Audi A6 are engine (7 reports), unknown or other (1 reports), fuel/propulsion system (1 reports).
Does the 2018 Audi A6 have any recalls?
Yes. NHTSA has 2 recalls on record for the 2018 Audi A6. Scroll up to review the published recall summaries, consequences, and remedies. To check for unrepaired recalls on your specific vehicle, use your VIN at nhtsa.gov/recalls.
Check Another Vehicle
Look up recalls and complaints for any year, make, and model.
This page summarizes publicly available data from the National Highway Traffic Safety Administration (NHTSA). Complaint counts reflect reports submitted to NHTSA by vehicle owners and do not by themselves prove defect severity or vehicle safety. Safety ratings may not be available for all vehicle-years. This site is not affiliated with NHTSA or any vehicle manufacturer. For official information, visit the official NHTSA page for this vehicle.