BestCarRank
Audi

2012 Audi A6

Problems, Recalls & Reliability Report

Below Average

Quick Summary

The 2012 Audi A6 has 86 owner complaints filed with NHTSA — that's 3.1x the segment average of 28. The most common issue is engine problems (19% of all complaints), specifically: the vehicle is having unintended episodes of acceleration. they occur while stopped or at reduced speeds such as pulling to a stop or parking.. There are 8 recalls issued for this model year.

86

Total Complaints

8

Recalls Issued

/5

Safety Stars

3.1x

vs Segment Avg

Known Problems(top 5 of 8)

ENGINE

16 complaints
19%
  • THE VEHICLE IS HAVING UNINTENDED EPISODES OF ACCELERATION. THEY OCCUR WHILE STOPPED OR AT REDUCED SPEEDS SUCH AS PULLING TO A STOP OR PARKING.
  • TL* THE CONTACT OWNS A 2012 AUDI A6. THE CONTACT WAS DRIVING 45 MPH WHEN SHE NOTICED THAT THE CHECK ENGINE WARNING LIGHT WAS ILLUMINATED ON THE INSTRUMENT PANEL. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSIS WHERE THE DEALER STATED THAT THEY NEEDED TO REPLACE THE TRANSMISSION OIL. THE VEHICLE WA
  • O-RING FAILURE IN 2012 A6 3.0 CAUSED THE TRANSMISSION TO INTERNALLY LEAK FLUID CAUSING THE ELECTONIC SYSTEM TO GO BAD. ALL OF THE FOLLOWING LIGHTS CAME ON WHEN ISSUE STARTED. CHECK ENGINE LIGHT, GEARBOX, MIL TRAC CONTROL, MIL EPC, LIGHT AIRBAG MIL HI-SPEED COOLING FAN MIL TIRE PRESSURE WARNING LIGHT
Typical onset: 50K miles Est. repair: $500

THE VEHICLE IS HAVING UNINTENDED EPISODES OF ACCELERATION. THEY OCCUR WHILE STOPPED OR AT REDUCED SPEEDS SUCH AS PULLING TO A STOP OR PARKING.

— NHTSA complaint filing

When Problems Appear on the 2012 Audi A6

Based on 65 owner complaints that included an odometer reading. Median mileage at time of complaint: 72K miles. Most complaints cluster in the 60-100K miles range.

Overall complaint distribution by mileage
0-30K
12
30-60K
12
60-100K
20
100-150K
20
150-200K
1
200K+
0

ELECTRICAL

In line with typicalmedian 71K mi · 12 reports
0-30K
2
30-60K
2
60-100K
5
100-150K
3
150-200K
0
200K+
0

AIR BAGS

In line with typicalmedian 75K mi · 9 reports
0-30K
1
30-60K
2
60-100K
4
100-150K
2
150-200K
0
200K+
0

TRANSMISSION

In line with typicalmedian 62K mi · 7 reports
0-30K
2
30-60K
1
60-100K
4
100-150K
0
150-200K
0
200K+
0

ENGINE

Later than typicalmedian 80K mi · 11 reports
0-30K
2
30-60K
2
60-100K
3
100-150K
4
150-200K
0
200K+
0

FUEL SYSTEM

Later than typicalmedian 100K mi · 8 reports
0-30K
0
30-60K
1
60-100K
2
100-150K
5
150-200K
0
200K+
0

Mileage figures are self-reported by owners in NHTSA complaint filings. Peak bucket = the mileage range with the most complaints for that component; it reflects when owners noticed and reported problems, not necessarily when the fault first occurred.

Recalls (8)

ENGINE AND ENGINE COOLING:COOLING SYSTEM11/04/2018

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 Audi A4 Sedan and A4 allroad vehicles. These vehicles, equipped with 2.0l Turbo FSI engines, have an electric coolant pump that can either become blocked with debris from the cooling system causing it to overheat or can short-circuit from moisture within the pump.

Risk: A blocked pump or a short-circuited pump can increase the risk of a fire.

Fix: Audi will notify owners, and dealers will replace the pumps, free of charge. The recall began September 14, 2018. Owners may contact Audi customer service at 1-800-253-2834. Audi's number's for this recall is 19N3/19N4. Note: This recall is in additional to the coolant pump software update applied as a remedy under recall 17V002.

Fuel Cost Calculator for 2012 Audi A6

Live EIA prices
Per year
$1,715
Per month
$143
Per mile
14.3¢
MPG
28
City driving (worst-case MPG)
$1,920/yr
Highway driving (best-case MPG)
$1,455/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today
Current
$4.00
5-year low
$2.78
5-year high
$5.01
Since 2021
+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2012 Audi A6

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.
Full coverage / year
$1,971
Full coverage / month
$164
Liability only / year
$710
vs US avg
+18%
How this estimate is calculated
US base full-coverage premium$1674
× state (US)1.00x
× vehicle class (sedan-luxury)1.28x
× theft risk1.00x
× safety rating1.00x
× vehicle age0.92x
= Full coverage estimate$1971

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Audi A6 Service Intervals

Oil change
10K mi / 12 mo
Tire rotation
10K mi
Brake fluid
24 months
Transmission fluid
40K mi
Engine coolant
100K mi
Spark plugs
60K mi
Cabin air filter
20K mi
Engine air filter
40K mi
Differential (AWD/4WD)
40K mi

Long-interval service (LongLife) uses fully-synthetic oil. Some engines have timing belts (check owner's manual).

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Audi New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)
4 yr / 50K mi
Powertrain
4 yr / 50K mi
Hybrid/EV battery
8 yr / 100K mi
Corrosion (rust perforation)
12 yr / unlimited mi
Roadside assistance
4 yr / unlimited mi

Corrosion coverage is unlimited miles for 12 years

These are the terms for a new Audi. If you're buying a used 2012 A6, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Audi dealer for VIN-specific remaining warranty.

Estimated Repair Costs

ENGINE(~50K mi)
$500
AIR BAGS(~50K mi)
$500
ELECTRICAL(~50K mi)
$500
FUEL SYSTEM(~50K mi)
$500
TRANSMISSION(~50K mi)
$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 86 owner complaints for this specific year, here's what to check or ask about:

  • ENGINE: THE VEHICLE IS HAVING UNINTENDED EPISODES OF ACCELERATION. THEY OCCUR WHILE STOPPED OR AT REDUCED SPEEDS SUCH AS PULLING TO A STOP OR PARKING.

    Typically appears around 50K miles. Repair cost ~$500

  • AIR BAGS: REFERENCE NHTSA CAMPAIGN NUMBER 15V823000, MY AUDI A6 FALLS WITHIN THE MODEL YEAR AS WELL AS THE AS BUILT TIME LINE. I'VE JUST BEEN DIAGNOSED BY MY LOCAL AUDI DEALER THAT MY PODS UNIT IS BAD. MY AUDI DOES HAVE HEATED SEATS SO IT FITS THE PROBLEM DESCRIPTION AS RELEASED BY AUDI AS WELL AS NHTSA BUT D

    Typically appears around 50K miles. Repair cost ~$500

  • ELECTRICAL: TL* THE CONTACT OWNS A 2012 AUDI A6. WHILE DRIVING 5 MPH, THE ENGINE STALLED AND THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER WHO STATED THAT THE ALTERNATOR FAILED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAIL

    Typically appears around 50K miles. Repair cost ~$500

  • FUEL SYSTEM: TL* THE CONTACT OWNS A 2012 AUDI A6. THE CONTACT SMELLED FUEL INSIDE THE VEHICLE. AFTER DRIVING A SHORT DISTANCE, SHE WAS NOTIFIED THAT THERE WAS A PUDDLE OF GASOLINE FUEL UNDER THE VEHICLE. THE VEHICLE WAS TOWED TO THE DEALER WHO STATED THAT A RODENT HAD EATEN TWO INCHES OF THE FUEL HOSE. THE VEHI

    Typically appears around 50K miles. Repair cost ~$500

  • RECALLS: Verify all 8 recalls have been completed — free at any Audi dealer
  • General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints
86
Recalls
8
Fire reports
0
Crash reports
0
Injury reports
0
Segment avg
28

Check a Specific VIN

See recalls for YOUR 2012 Audi A6