Recalls (2)
NHTSA lists 2 recall campaigns for the 2015 Audi S6. Check whether yours was repaired with NHTSA's free VIN lookup ↗
Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.
Check on NHTSA ↗Blocked Turbocharger Oil Strainer
- Summary
- Volkswagen Group of America, Inc. (Audi) is recalling certain 2013-2017 A8, S6 Sedan, S7, S8, and 2014-2017 RS7 vehicles. The turbocharger oil supply strainer can become blocked, causing wear to the bearings due to lack of lubrication.
- Consequence
- Worn bearings can cause the turbine wheel to contact the turbocharger housing or cause the shaft to break, causing an engine stall and increasing the risk of a crash.
- Remedy
- Dealers will replace the oil strainer and perform an oil change, free of charge. Owner notification letters were mailed August 4, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 21H7.
Passenger's Air Bag may Deploy Improperly
- Summary
- 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.
- Consequence
- If the PODS module malfunctions, the front passenger air bag may not deploy properly in the event of a crash, increasing the risk of injury.
- Remedy
- 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.
PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.
Owner complaints (5)
5 complaints filed with NHTSA (owner reports, not verified findings). The engine is mentioned most often.
As reported by owners in their complaints. These are reports, not NHTSA findings.
Most-reported components
| Component | Complaints | % of 5 |
|---|---|---|
| Engine | 3 | 60% |
| Electrical system | 1 | 20% |
| Fuel/propulsion system | 1 | 20% |
| Steering | 1 | 20% |
| Suspension | 1 | 20% |
| Unknown or other | 1 | 20% |
How 2015 compares with other S6 years
Best and worst S6 years →| Model year | Complaints | Recall campaigns |
|---|---|---|
| 2008 | 2 | 2 |
| 2010 | 1 | 2 |
| 2013 | 42 | 3 |
| 2014 | 20 | 3 |
| 2015 | 5 | 2 |
| 2016 | 19 | 2 |
| 2017 | 5 | 2 |
| 2018 | 4 | 1 |
| 2020 | 2 | 6 |
| 2022 | 4 | 4 |
Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.
Crash tests: 5 stars overall
Source: NHTSA 5-Star Safety Ratings (NCAP), 2015 Audi S6 4 dr awd, retrieved Oct 6, 2026.
Fuel economy: up to 20 mpg combined
- EPA annual fuel cost
- $4,100
- CO₂ tailpipe
- 441 g/mi
- EPA class
- Midsize Cars
What it costs you to run
Miles ÷ 20 mpg × $4.354 (EIA US average regular, week of Oct 5, 2026, all taxes included). Source: EPA · EIA.
EPA label estimates from lab tests; your mileage will vary.
Specs by configuration
| Engine · transmission | Drive | City / Hwy / Comb | EPA $/yr | CO₂ g/mi |
|---|---|---|---|---|
| 4 L 8-cyl · Automatic | All-Wheel Drive | 17 / 27 / 20 | $4,100 | 441 |
Source: EPA fuel economy data, retrieved Oct 6, 2026. Configurations are listed when EPA and NHTSA records match.
Looking at a 2015 S6 for sale?
Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.
Where to next
2015 Audi S6 FAQ
How many recalls does the 2015 Audi S6 have?
NHTSA lists 2 recall campaigns: 22V178000 (engine), 18V370000 (air bag). Use NHTSA's VIN lookup to see whether a specific car was repaired.
What are the most common 2015 Audi S6 problems?
Owners filed 5 complaints with NHTSA. Engine (3), Electrical system (1), Fuel/propulsion system (1) are mentioned most. These are owner reports, not verified findings.
What mpg does the 2015 Audi S6 get?
EPA rates the 4 L 8-cyl · Automatic version at 17 city, 27 highway and 20 combined mpg.
What safety rating did the 2015 Audi S6 get?
NHTSA rated the 2015 Audi S6 4 dr awd 5 stars overall, with 5 stars frontal, 5 stars side and 5 stars rollover (9% rollover risk).
How does the 2015 S6 compare with other years?
Among the 2008–2020 Audi S6 model years at least five years old, the 2010 drew the fewest complaints (1) and the 2013 the most (42). The 2015 drew 5. Counts are owner reports, not failure rates.
How this page was madeSources, processing, limits, review and changes
Data sources
- NHTSA recalls by vehicle
Retrieved Oct 6, 2026 - US DOT recall completion rates (data.transportation.gov)
Retrieved Oct 6, 2026 - NHTSA ODI owner complaints
Retrieved Oct 6, 2026 - NHTSA NCAP 5-Star Safety Ratings
Retrieved Oct 6, 2026 - EPA fuel economy data (licence confirmation pending)
Retrieved Oct 6, 2026 - EIA weekly retail gasoline prices
Weekly, all taxes included
Processing
- Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
- Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.
Limitations
- Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
- Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
- Recent model years are still collecting reports.
Review
Data compiled automatically from the official files listed here.
Changelog
- 2026-10-06 Data refreshed from the official files.