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Audi S6Model year report

2014 Audi S6 Problems

Complaints
20filed with NHTSA
Median mileage
73,750miles, 10 complaints with mileage
Recalls
3campaigns on record
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
NHTSA crash rating
5 / 5stars overall
EPA fuel economy
20 mpgcombined, 4.0L 8-cyl AWD · 17 city / 27 hwy

Sources: NHTSA records for the 2014 Audi S6 (complaints, recalls, investigations), NHTSA crash tests, EPA fuel economy. Report an error

NHTSA recorded 20 consumer complaints for the 2014 Audi S6. The part named most often is engine, with 14 complaints (70% of the total), followed by fuel system (3) and suspension (3). 10 of the complaints include a mileage, and 0% of those were filed for vehicles with under 50,000 miles; the median is 73,750 miles. Of all complaints, 2 an injury, according to the filers. NHTSA lists 3 recall campaigns and 775 technical service bulletins for this model year. Engine complaints overlap with 46 technical service bulletins filed under the same part. Fuel system complaints overlap with 1 recall campaign covering the hoses, lines/piping, and fittings and 30 technical service bulletins filed under the same part.

This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Example complaints

Engine: “The turbo charger bearings broke and destroyed the entire engine. The car only has 64,000 miles on it, I have since heard of many other people having this problem. The estimated repair bill from the Audi dealer was $48,000, yes that's not a typo, $48,000 is way more than the car is even worth. We still owe $30,000 on a car that is essentially worthless without a running engine and is too expensive to fix. I believe Audi should do something about this since this is a known issue.”

NHTSA complaint #11270534, filed 2019-10, 64,000 miles

Fuel system: “Suspension was replaced at 40,000 miles do to normal wear and tear. That was Audi excuse. Suspension was replaced again at 63,000 miles. Engine mounts and transmission mounts were replaced at 63,000. Now at 75,000 miles, engine camshaft has failed and almost caused me to lose control of the car. Oil is changed every 3k miles and all maintenance is up to date and always done on time or before required. Car always smell like gas. Inspection found no issues. At this point, I am concerned with the safety of myself and my family because this car is a daily driver. …”

NHTSA complaint #11354290, filed 2020-09, 76,000 miles

Suspension: “I was driving hit a puddle of water, then all the sudden my power steering went out. I took it in to get looked at, and I'm being told it will cost several thousand dollars to fix the power steering. In addition, this vehicle has air in the suspension, but it now makes sounds when it lifts and takes a longer period of time to lift than normal. Something is effected in my suspension, as well. My vehicle only has 67,689 miles on it, and it should not be having power steering problems from driving through a puddle of water. …”

NHTSA complaint #11667752, filed 2025-06

Steering: “Power steering system completely failed on numerous occasions. 18 months ago, power steering failed and whole power-steering system was replaced by dealer under warranty. Now, 1 month ago, power steering completely failed again, for two days, and then resumed normal operation once I left snow county (I don't know if the cold had anything to do with it, despite the fact that the system is electric-assisted, not hydraulic). …”

NHTSA complaint #11399352, filed 2021-03, 60,000 miles

Mileage when problems were reported

0% of the 10 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 64,000 and 80,000 miles.

0%0–100%10–250%25–5050%50–7540%75–10010%100–1500%150+
Share of complaints by mileage when the problem was reported, in thousands of miles (10 complaints with mileage). Red bars: under 50,000 miles. Bucket widths differ. Median: 73,750 miles.

Complaints by year filed

Trend: falling. Complaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

201420192020202162022620232025
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Crash test ratings

NHTSA's 5-Star Safety Ratings for the 2014 Audi S6. Frontal results are shown driver / passenger; rollover shows the star rating and NHTSA's estimated risk of rolling over in a single-vehicle crash.

VersionOverallFrontalSideSide poleRollover
S6 · sedan AWD★★★★★5 / 5555 · 9.0% risk

Driver aids listed by NHTSA for the 2014 model year: forward collision warning optional, lane departure warning not available, automatic emergency braking not available.

Neighbouring years: 2015: same overall rating. A redesign between years can change both the car and the test.

Source: NHTSA New Car Assessment Program (5-Star Safety Ratings), nhtsa.gov/ratings.

Fuel economy and running cost

EPA ratings for each 2014 Audi S6 version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).

VersionEngineTransmissionCityHwyComb.Fuel / yr
S6 AWD4.0L 8-cyl7-speed automatic172720$4,100

Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.

Recalls and investigations

Recall details for the 2014 Audi S6 → · Check a VIN at nhtsa.gov/recalls

Technical service bulletins

TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 775 on record; the latest 10 are shown.

See all 775 bulletins →

Other model years of the Audi S6

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
2017539,9982521—Not enough data
20161947,0002521—Falling
2015558,2502520—Not enough data
20142073,7503520—Falling
20134260,0003—20Not compared (fewer than 3 comparable model years)Falling
2002712,0002—15—Not enough data
199520108,0002—18—Stable

All Audi S6 model years

Frequently asked questions

How many NHTSA complaints does the 2014 Audi S6 have?

NHTSA recorded 20 consumer complaints for the 2014 Audi S6 as of Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 2014 Audi S6 is reported most often?

Engine is named most often, in 14 complaints (70% of the total), followed by fuel system with 3.

Has the 2014 Audi S6 been recalled?

NHTSA lists 3 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

How did the 2014 Audi S6 do in NHTSA crash tests?

NHTSA's 5-Star Safety Ratings give the 2014 Audi S6 5 out of 5 stars overall. Ratings from different model years are only comparable when the vehicle was not redesigned in between.

What gas mileage does the 2014 Audi S6 get?

The EPA rates the 2014 Audi S6 (S6, 4.0L 8-cyl) at 20 mpg combined, 17 city and 27 highway, with an estimated annual fuel cost of $4,100 at 15,000 miles a year. Other engine and drive versions are rated differently.

At what mileage are problems with the 2014 Audi S6 reported?

Among the 10 complaints that include a mileage, the median is 73,750 miles and the middle half falls between 64,000 and 80,000 miles; 0% were filed for vehicles with under 50,000 miles.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Crash ratings are from NHTSA’s New Car Assessment Program. Fuel economy is from the EPA and DOE (fueleconomy.gov).

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.