2018 Audi S6: Is It Reliable?
Problems, Recalls & Buyer Verdict
Shopping for a used 2018 Audi S6? This page highlights owner-reported complaint patterns and recall history so you can inspect the right systems before buying. Current data includes 4 complaints, with Steering Defects as the top reported area.
2018 Audi S6 Fuel Economy
✓ EPA Official DataEPA official fuel economy rating for the 2018 Audi S6.
Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions.
2018 Audi S6 Safety Ratings
NHTSA 5-Star ProgramOfficial crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.
Overall
9% rollover risk
Frontal Crash
Side Crash
Rollover
9% probability
Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.
Based on NHTSA complaint data, the 2018 Audi S6 has 4 owner complaints, 0 crash-related complaints, and 1 recall campaign on record. The most frequently reported component is Steering Defects. NHTSA reliability signal: Good Record.
- Make
- Audi
- Model
- S6
- Model year
- 2018
- NHTSA owner complaints
- 4
- Crash-related complaints
- 0
- Safety recall campaigns
- 1
- Top reported component
- Steering Defects
- Reliability signal
- Good Record
- EPA MPG combined
- 18
- EPA MPG city / highway
- 16 / 24
- Fuel type
- Premium Gasoline
- NHTSA overall safety rating
- 5/5 stars
- NHTSA frontal crash rating
- 5/5 stars
- NHTSA side crash rating
- 5/5 stars
- NHTSA rollover rating
- 5/5 stars
- Electronic stability control
- Standard
Most Common 2018 Audi S6 Problems
Top owner-reported complaint areas and where they often appear.
Steering Defects
Electrical Faults
Visibility/Wiper
Complaint patterns center on Steering Defects, Electrical Faults, Visibility/Wiper. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.
Should You Buy a Used 2018 Audi S6?
The 2018 Audi S6 looks comparatively lower-risk based on complaint volume, but model-year averages do not confirm the condition of any specific used car.
Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report.
What to Check Before Buying a Used 2018 Audi S6
Inspection Focus
- Run a VIN check on the specific vehicle you are considering
- Verify all open recalls are completed at nhtsa.gov/recalls
- Request service records for the most-reported complaint components
- Have a certified mechanic inspect the vehicle before purchase
Before You Close the Deal
- Run a VIN check on the specific vehicle you are considering
- Verify all open recalls are completed at nhtsa.gov/recalls
- Request service records for the most-reported complaint components
- Have a certified mechanic inspect the vehicle before purchase
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2018 Audi S6, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.
All 2018 Audi S6 Complaints by Category
Every owner-reported complaint category filed with NHTSA for the 2018 Audi S6. Use this as a pre-purchase inspection checklist.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Steering Defects | 2 | — | — | — | |
| Electrical Faults | 1 | — | — | — | |
| Visibility/Wiper | 1 | — | — | — | |
| Brake System | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
Real Owner Complaints
Read what owners actually reported to NHTSA for the 2018 Audi S6. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
First off let me start by saying the vehicle has 45k miles on it. There were no fault codes or system errors prior to the issue that developed. I was driving to a meeting in heavy rain, no issues or suspicion of issues arising. I parked the car, returned about 2 hours later start…
I OWN A 2018 AUDI S6 WHICH I BEGAN DRIVING IN MARCH 2018. SINCE THEN THE WINDSHIELD HAS SHATTERED THREE TIMES, DUE TO ONLY MINOR IMPACTS OF ROCKS OR ROAD DEBRIS EACH TIME. THIS HAPPENED MOST RECENTLY A FEW WEEKS AGO WHILE DRIVING ON THE HIGHWAY AT ABOUT 70 MPH. I HAVE BEEN DRIVIN…
EXCESSIVE BRAKE DUST ON WHEELS AND ROTORS AFFECTING STOPPING DISTANCE
I PURCHASED THE VEHICLE ON 11/18/2017; ON 11/21/2017 A DEAD BATTERY CAUSED THE VEHICLE NOT TO START. ON THE 11/22/2017 AFTER CHARGING THE VEHICLE BATTERY OVER 20 HOURS THE VEHICLE STARTED; HOWEVER THE VEHICLE DISPLAYED SEVERAL WARNINGS: STEERING SYSTEM FAULT, DYNAMIC STABILITY, A…
Source: NHTSA Complaints Database. Real owner reports for the 2018 Audi S6.
2018 Audi S6 Recalls
1 campaignNHTSA recall campaigns for the 2018 Audi S6. 1 recall campaign is on record for this model year. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
2018 Audi S6 Buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2018 Audi S6 reliable?▾
Good Record. NHTSA currently shows 4 owner complaints, 0 crash-related complaints, and 1 recall campaign for this model year. The 2018 Audi S6 looks comparatively lower-risk based on complaint volume, but model-year averages do not confirm the condition of any specific used car. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.
What are the most common problems with the 2018 Audi S6?▾
#1: Steering Defects (2 complaints). #2: Electrical Faults (1 complaints). #3: Visibility/Wiper (1 complaints)
At what mileage do problems start on the 2018 Audi S6?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2018 Audi S6?▾
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2018 Audi S6, NHTSA complaints include 0 crash-related reports and 0 fire reports out of 4 total complaints. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2018 Audi S6 have any recalls?▾
Yes. 1 NHTSA recall campaign affect the 2018 Audi S6. A major recall area is AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION. 1 recall campaign is on record for this model year. Always verify open recalls by VIN because completion status varies by vehicle.
Should I buy a 2018 Audi S6?▾
The 2018 Audi S6 looks comparatively lower-risk based on complaint volume, but model-year averages do not confirm the condition of any specific used car. Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report. Pay extra attention to Steering Defects during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Audi S6 reliability report with year-by-year comparison.
Owner Reliability Rating
Rate the 2018 Audi S6 based on your ownership experience.
Add your rating:
Ratings are based on owner experience and are separate from NHTSA data shown above.
Check the Exact Vehicle History Before You Buy
Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.