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2012 Audi A6 problems: engine and transmission complaints and recalls

HIGH COMPLAINT SIGNAL
57%
28 of 49 relevant owner complaints are about the engine, transmission or fuel system

57% of relevant owner complaints filed with NHTSA on the 2012 Audi A6 are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.

Worse than 76% of the 1,789 model years we track (2010–2023).

Excludes 10 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 47%).

NHTSA data checked October 3, 2026
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Does the 2012 Audi A6 have engine problems?

Owner complaints say yes, as a model-year pattern. 28 of 49 relevant complaints filed with NHTSA about the 2012 Audi A6 concern the engine, transmission or fuel system (57%), and the largest group is filed under engine (13). For comparison, the 2013 scores 57%. On a test drive, check for stalling, loss of power, rough idle, oil consumption or a check-engine light. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.

Drivetrain complaints
28
engine, transmission, fuel
Total complaints
59
this model year
Fires reported
0
owner-reported
Recall campaigns
8
0 crashes · 0 injuries

Complaints by component

AIR BAGS14 · 24%
ELECTRICAL SYSTEM13 · 22%
ENGINE13 · 22%
FUEL/PROPULSION SYSTEM9 · 15%
POWER TRAIN8 · 14%
STEERING6 · 10%

The years either side

2010
too few complaints
2011
too few complaints
2012
57%
28 of 59
2013
57%
20 of 52
2014
32%
11 of 41
2015
too few complaints
2016
59%
26 of 51
2017
too few complaints
2018
too few complaints
2019
35%
40 of 114
2020
12%
4 of 33
2021
35%
9 of 26
2022
too few complaints
2023
too few complaints

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

Cleaner alternatives

Same car, a better year

Other luxury sedans with no elevated signal in 2012

The percentage is each model year's drivetrain complaint share. No elevated signal describes the model year, not any one car; a well-kept example of a flagged model can still be the right buy, and any of these still needs an inspection.

What owners reported

FUEL/PROPULSION SYSTEM12/30/2023
Good morning, For the past couple of weeks, I've been getting the run around on whether the issue I'm having with my vehicle is an active recall. I recently took my vehicle to Eurocode Tuning (Torrance, CA), and the mechanic instructed me to take my vehicle to the dealer because the issue I am currently experienci…
FUEL/PROPULSION SYSTEM12/20/2022
My car almost overheated on the high on thanksgiving night thank god my brother was behind me driving and took me to go get antifreeze my coolant was leaking and i think my water pump messed up almost a accident cause i was in the middle lane and my vehicle was slowing down on the highway at night
POWER TRAIN,ELECTRICAL SYSTEM05/27/2022
This needs to be heavily looked into. I see countless reports online and on NHTSA about "coolant" leaking onto components/wiring. Whatever it is, is definitely frying the electrical system. My info screen will state: "Transmission Malfunction: You can continue driving" and it'll go away a minute later, them beep a…

Three of 28 drivetrain complaints. The full report shows more, with quotes about the engine in the car you are looking at first.

Recall campaigns on the 2012 Audi A6 (8)

ENGINE AND ENGINE COOLING:COOLING SYSTEM
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2017 Audi A5 Cabriolet, A5 Sedan and Audi Q5 vehicles, 2012-2015 Audi A6 vehicles and 2013-2016 A…
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 se…
ENGINE AND ENGINE COOLING:COOLING SYSTEM
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2017 Audi A5, A5 Cabriolet and Q5 vehicles, 2013-2016 Audi Allroad and Audi A4 vehicles and 2012-…

This does not say whether a particular car has an open, unrepaired recall. That depends on the VIN.

Before you buy a 2012 Audi A6

Questions people ask about the 2012 Audi A6

Does the 2012 Audi A6 have engine problems?

Owner complaints say yes, as a model-year pattern. 28 of 49 relevant complaints filed with NHTSA about the 2012 Audi A6 concern the engine, transmission or fuel system (57%). Before buying one, have an independent mechanic check the engine and ask the seller whether it has been repaired or replaced.

Are there engine or transmission recalls on the 2012 Audi A6?

NHTSA lists 8 recall campaigns on the 2012 Audi A6. Whether a specific car still has one open depends on its VIN.

Which Audi A6 years are better?

Among the Audi A6 years we track, the 2020 (12%), the 2014 (32%) and the 2019 (35%) have a lower engine and transmission complaint share than the 2012 (57%). Manufacturers fix things mid-generation, so the year before or after can be a different car.

Should I buy a 2012 Audi A6?

That depends on the car in front of you, not just the model year. The 2012 Audi A6 has an elevated engine complaint pattern, so treat it as a car that needs proof: service records showing engine work, a cold-start test drive, and an independent pre-purchase inspection focused on the engine. A well-kept or already-repaired example can be a fine car; an unknown one is a gamble.

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle.