ENGINE COOLANT AND ENGINE LIGHT ETC CAME ON. THE VEHICLE WAS ON THE HIGHWAY. I HAVE A SMALL CHILD. BASED ON THE AUDI MESSAGE MY VEHICLE COULD CATCH ON FIRE.PLEASE SEND ME INFO TO HAVE THIS PROBLEM CORRECTED.
2009 Audi A4
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 2009 Audi A4 do not stand out strongly from the model-year median of 76.5.
About this comparison →How this year compares
Owner complaints by model year
Compare all A4 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
71 reports with mileage · 49 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Engine. Review the 44 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Air Bags. Review the 33 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Steering. Review the 15 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Unknown Or Other complaints
7 reportsSINCE THE MOMENT I PURCHASED THIS VEHICLE IN 2012, I'VE HAD NOTHING BUT CONSTANT ISSUES. THIS VEHICLE HAS STOPPED IN THE MIDDLE OF THE STREET ON THE FREEWAY (SURPRISED I WAS NOT HURT BECAUSE OF THIS). I'VE HAD ENGINE LIGHTS ON, CHECK OIL LEVEL LIGHTS ON, ALTERNATOR GOING BAD, ESP LIGHTS ON, BEARINGS REPLACEMENT. YOU NAME IT, ITS…
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SINCE THE MOMENT I PURCHASED THIS VEHICLE IN 2012, I'VE HAD NOTHING BUT CONSTANT ISSUES. THIS VEHICLE HAS STOPPED IN THE MIDDLE OF THE STREET ON THE FREEWAY (SURPRISED I WAS NOT HURT BECAUSE OF THIS). I'VE HAD ENGINE LIGHTS ON, CHECK OIL LEVEL LIGHTS ON, ALTERNATOR GOING BAD, ESP LIGHTS ON, BEARINGS REPLACEMENT. YOU NAME IT, ITS HAPPENED. I TOOK MY AUDI IN FOR AN APPRAISAL AND TURNS OUT THE TRANSMISSION IS GOING BAD, HAD WARRANTY AND AUDI SERVICES DID NOT MENTION ANY ISSUES WITH MY TRANSMISSION, WASN'T UNTIL MY WARRANTY HAD EXPIRED WHEN I FOUND THIS OUT. THIS VEHICLE SHOULD BE RECALLED.
WE BOUGHT TWO 2009 AUDI A4'S FOR OUR CHILDREN. LAST MONTH ONE WENT TO THE THE DEALER BECAUSE THE ENGINE FAILED AND NEEDED TO BE REBUILT BECAUSE OF OIL CONSUMPTION ISSUE, WHILE THERE THE DEALER INFORMED US THAT THE WATER PUMP WAS FAILING AND NEEDED TO BE REPLACE. I QUESTIONED THE DEALER AND CALLED AN INDEPENDENT AUDI MECHANIC, BO…
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WE BOUGHT TWO 2009 AUDI A4'S FOR OUR CHILDREN. LAST MONTH ONE WENT TO THE THE DEALER BECAUSE THE ENGINE FAILED AND NEEDED TO BE REBUILT BECAUSE OF OIL CONSUMPTION ISSUE, WHILE THERE THE DEALER INFORMED US THAT THE WATER PUMP WAS FAILING AND NEEDED TO BE REPLACE. I QUESTIONED THE DEALER AND CALLED AN INDEPENDENT AUDI MECHANIC, BOTH SAID THE SAME THING, WE WERE LUCKY IT LASTED THIS LONG AUDI HAS KNOWN FROM THE BEGINNING THAT THIS WATER PUMP IS FLAWED AND SHOULD HAVE BEEN RECALLED. NOW FAST-FORWARD TO YESTERDAY, MY DAUGHTER TOOK HERS IN FOR AN OIL CHANGE AND THE MECHANIC, A DIFFERENT INDEPENDENT AUDI MECHANIC, SAID CAR WAS FINE EXCEPT WATER PUMP WAS FAILING!!!! HE SAID ITS A KNOWN PROBLEM AND AUDI IS FULLY AWARE OF IT, ITS A $1200 REPAIR NOT INCLUDING THE SUGGESTED TIMING BELT CHANGE. TWO CARS, SAME EXACT MODEL AND ENGINE, THIS CANNOT BE A COINCIDENCE. PLEASE HELP!!!
PURCHASED AROUND JAN 2013 WITH APX. 30,000 MI. NOTICED RIGHT AWAY THE ADD OIL INDICATOR COMING ON. AFTER ADDING A QUART OF OIL A COUPLE OF TIMES BETWEEN OIL CHANGES AND EVEN TAKING INTO THE DEALERSHIP FOR THEM TO ADD OIL, I QUESTIONED THE OIL CONSUMPTION OF THE CAR KNOWING THAT NO CAR USES THAT MUCH OIL BETWEEN OIL CHANGES. T…
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PURCHASED AROUND JAN 2013 WITH APX. 30,000 MI. NOTICED RIGHT AWAY THE ADD OIL INDICATOR COMING ON. AFTER ADDING A QUART OF OIL A COUPLE OF TIMES BETWEEN OIL CHANGES AND EVEN TAKING INTO THE DEALERSHIP FOR THEM TO ADD OIL, I QUESTIONED THE OIL CONSUMPTION OF THE CAR KNOWING THAT NO CAR USES THAT MUCH OIL BETWEEN OIL CHANGES. THE DEALERSHIP ASSURED ME THERE WERE NO ISSUES AT FIRST. AFTER HAVING THE DEALERSHIP DO MY OIL CHANGES AND THE ADD OIL INDICATOR CONTINUING TO COME ON, I FINALLY STATED TO DEALERSHIP THERE IS A PROBLEM AND IT NEEDED TO BE LOOKED INTO. AFTER THE DEALERSHIP TESTING THE OIL CONSUMPTION OF THE CAR TWO TIMES, THEY FOUND THERE WAS A PROBLEM AND REPAIRED IT. HAVE HAD NO PROBLEMS SINCE. RECORDS OF REPAIR ON FILE.
THE TIMING CHAIN TENSIONER FAILED CAUSING THE AUDI INTERFERENCE ENGINE TO BECOME OUT OF SYNC RESULTING IN THE ENGINE BECOMING TOTALED. THIS HAS BECOME A COMMON OCCURRENCE AND IS WIDELY REPORTED ON 2009 AND NEWER MODELS. BELOW IS AN ARTICLE WITH THEIR ASSESSMENT OF THE SITUATION. THE CAR HAD BEEN TAKEN IN 2X FOR MISFIRES AND WAS …
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THE TIMING CHAIN TENSIONER FAILED CAUSING THE AUDI INTERFERENCE ENGINE TO BECOME OUT OF SYNC RESULTING IN THE ENGINE BECOMING TOTALED. THIS HAS BECOME A COMMON OCCURRENCE AND IS WIDELY REPORTED ON 2009 AND NEWER MODELS. BELOW IS AN ARTICLE WITH THEIR ASSESSMENT OF THE SITUATION. THE CAR HAD BEEN TAKEN IN 2X FOR MISFIRES AND WAS DIAGNOSED AS AN ISSUE WITH THE SPARK PLUGS, IT IS NOW CLEAR THAT THIS WAS THE TIMING CHAIN BEING OUT OF ALIGNMENT AND MISSED. UPON THE ENGINE LIGHT COMING ON THE CAR WAS LEFT PARKED UNTIL THE DAY BEFORE THE SERVICE APPOINTMENT WHEN IT WAS TO BE DROPPED OFF AT THE SERVICE LOCATION, AT THAT TIME, UPON STARTING THE VEHICLE THE TIMING CHAIN TENSIONER FAILED AND CAUSED THE ENGINE TO FIRE OUT OF ALIGNMENT DAMAGING THE ENGINE. WHEN SPEAKING TO A MEMBER OF THE AUDI DEALERSHIP IT WAS SHARED THAT ANOTHER VEHICLE IS IN FOR THE SAME ISSUE AND THAT THEY ARE SEEING THIS OCCUR MORE AND MORE IN THEIR VEHICLES. THIS FAILURE IS ALSO REMINISCENT OF THE 2007 CLASS ACTION LAW SUIT WHICH PROMPTED AUDI TO MOVE FROM A TIMING BELT TO THE FOR THE SAME OUTCOME OCCURRING. HTTP://REDLINESPEEDWORX.COM/2-0T-TSI-TIMING-CHAIN-FAILURE/ IF AUDI HAD PLACED OUT UPDATED PARTS, I WOULD LIKE TO KNOW WHY THERE WAS NO RECALL TO REPLACE THE PART OR ANYTHING MENTIONED BY THE MANUFACTURE INDICATING THE RELEASE OF UPDATED HARDWARE TO ADDRESS A "POTENTIAL ISSUE"
THE TIMING CHAIN TENSIONER FAILED CAUSING THE AUDI INTERFERENCE ENGINE TO BECOME OUT OF SYNC RESULTING IN THE ENGINE BECOMING TOTALED. THIS HAS BECOME A COMMON OCCURRENCE AND IS WIDELY REPORTED ON 2009 AND NEWER MODELS. BELOW IS AN ARTICLE WITH THEIR ASSESSMENT OF THE SITUATION. THE CAR HAD BEEN TAKEN IN 2X FOR MISFIRES AND WAS …
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THE TIMING CHAIN TENSIONER FAILED CAUSING THE AUDI INTERFERENCE ENGINE TO BECOME OUT OF SYNC RESULTING IN THE ENGINE BECOMING TOTALED. THIS HAS BECOME A COMMON OCCURRENCE AND IS WIDELY REPORTED ON 2009 AND NEWER MODELS. BELOW IS AN ARTICLE WITH THEIR ASSESSMENT OF THE SITUATION. THE CAR HAD BEEN TAKEN IN 2X FOR MISFIRES AND WAS DIAGNOSED AS AN ISSUE WITH THE SPARK PLUGS, IT IS NOW CLEAR THAT THIS WAS THE TIMING CHAIN BEING OUT OF ALIGNMENT AND MISSED. UPON THE ENGINE LIGHT COMING ON THE CAR WAS LEFT PARKED UNTIL THE DAY BEFORE THE SERVICE APPT WHEN IT WAS TO BE DROPPED OFF AT THE SERVICE LOCATION, AT THAT TIME, UPON STARTING THE VEHICLE THE TIMING CHAIN TENSIONER FAILED AND CAUSED THE ENGINE TO FIRE OUT OF ALIGNMENT DAMAGING THE ENGINE. WHEN SPEAKING TO A MEMBER OF THE AUDI DEALERSHIP IT WAS SHARED THAT ANOTHER VEHICLE IS IN FOR THE SAME ISSUE AND THAT THEY ARE SEEING THIS OCCUR MORE AND MORE IN THEIR VEHICLES. THIS FAILURE IS ALSO REMINISCENT OF THE 2007 CLASS ACTION LAW SUIT WHICH PROMPTED AUDI TO MOVE FROM A TIMING BELT TO THE FOR THE SAME OUTCOME OCCURRING. HTTP://REDLINESPEEDWORX.COM/2-0T-TSI-TIMING-CHAIN-FAILURE/ IF AUDI HAD PLACED OUT UPDATED PARTS, I WOULD LIKE TO KNOW WHY THERE WAS NO RECALL TO REPLACE THE PART OR ANYTHING MENTIONED BY THE MANUFACTURE INDICATING THE RELEASE OF UPDATED HARDWARE TO ADDRESS A "POTENTIAL ISSUE"
RIGHT MIRROR TURN SIGNAL LIGHT FAILED
Official recalls
217V032000 · Air Bags:frontal:passenger Side:inflator Module
Jan 11, 2017
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2009 Audi A4 Cabriolet, S4 Cabriolet, A6 Avant, A6 Sedan and S6 Sedan vehicles originally sold, or ever registered, in Arizona, Arkansas, Delaware, the District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "Zone B." Additionally, unless included in "Zone B" above, Volkswagen is recalling certain 2005-2008 Audi A4 Avant, A4 Sedan, A6 Sedan, S4 Avant and S4 Sedan vehicles, 2007-2008 A4 Cabriolet, RS4 Sedan, S4 Cabriolet and S6 Sedan vehicles, and 2006-2008 A6 Avant and 2008 RS4 Cabriolet vehicles originally sold, or ever registered, in Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the front air bags, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
Consequence & remedy
Consequence: An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.
Remedy: Audi will notify owners, and dealers will replace the passenger frontal air bag inflator, free of charge. The recall began March 30, 2018. Owners may contact Audi customer service at 1-800-253-2834. Note: This recall has been superseded by recall number 18V427.
16V376000 · Air Bags; Air Bags:frontal:sensor/control MODULE-INACTIVE
May 27, 2016
Volkswagen Group of America, Inc. (VW) is recalling certain model year 2008-2009 Audi A4, A5, and Q5 vehicles. In the affected vehicles, the air bag control units may corrode and fail.
Consequence & remedy
Consequence: If the air bag control unit fails, the air bags may not deploy in the event of a crash, increasing the risk of occupant injury.
Remedy: Audi will notify owners, and dealers will replace the air bag control unit, free of charge. The recall began October 2016. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69O1.
Additional source detail variants (2)
Air Bags
Volkswagen Group of America, Inc. (VW) is recalling certain model year 2008-2009 Audi A4, A5, and Q5 vehicles. In the affected vehicles, the air bag control units may corrode and fail.
Consequence: If the air bag control unit fails, the air bags may not deploy in the event of a crash, increasing the risk of occupant injury.
Remedy: Audi will notify owners, and dealers will replace the air bag control unit, free of charge. The recall began October 2016. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69O1.
Air Bags:frontal:sensor/control MODULE-INACTIVE
Volkswagen Group of America, Inc. (VW) is recalling certain model year 2008-2009 Audi A4, A5, and Q5 vehicles. In the affected vehicles, the air bag control units may corrode and fail.
Consequence: If the air bag control unit fails, the air bags may not deploy in the event of a crash, increasing the risk of occupant injury.
Remedy: Audi will notify owners, and dealers will replace the air bag control unit, free of charge. The recall began October 2016. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69O1.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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