2009 Audi A4 Problems, Complaints & Recalls

Source: NHTSA · Updated Dec 23, 2024 · 120 owner complaints analyzed

Compared with other A4 years
Far more complaints than other years 12th of 31 for complaints
NHTSA crash rating
Not rated

Owners have filed 120 complaints with NHTSA about the 2009 Audi A4. That ranks 12th out of 31 A4 model years for complaints. The most reported problem area is engine (44 complaints, 37%), typically at around 84,000 miles. Complaints mention 6 crashes, 3 fires, 3 injuries. There are 2 safety recalls covering this model year.

Audi A4
Audi A4 B9 in Stuttgart-Vaihingen. Representative photo; appearance varies by model year. Photo: Alexander-93, CC BY-SA 4.0, via Wikimedia Commons.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2009 Audi A4 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Engine44 · ~84,000 mi
Air Bags33 · ~85,000 mi
Steering15 · ~27,500 mi
Fuel/propulsion System7 · ~39,000 mi
Unknown or Other7 · ~79,000 mi
Power Train6 · ~11,100 mi
Structure6 · ~43,996 mi
Visibility6 · ~1,200 mi
Engine and Engine Cooling5 · ~58,000 mi
Suspension5 · ~17,148 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Engine4437%84,000——
Air Bags3328%85,000——
Steering1513%27,500——
Fuel/propulsion System76%39,000——
Unknown or Other76%79,000——
Power Train65%11,100——
Structure65%43,996——
Visibility65%1,200——
Engine and Engine Cooling54%58,000——
Suspension54%17,148——
Exterior Lighting43%65,000——
Electrical System33%44,598——
Vehicle Speed Control33%64,996——
Seat Belts22%66,807——
Forward Collision Avoidance11%———
Fuel System, Gasoline11%3,413——
Latches/locks/linkages11%———
Seats11%4,350——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2016, with 19 complaints
2009: 3200932010: 152010152011: 3201132012: 8201282013: 5201352014: 9201492015: 142015142016: 192016192017: 142017142018: 142018142019: 102019102020: 1202012021: 2202122024: 320243

n = 120 complaints · Source: NHTSA

2009 Audi A4 recalls (2)

Tap a recall to see the problem, the risk and the fix.

Air bags:frontal:passenger side:inflator moduleJan 11, 2017 · NHTSA campaign 17V032000 · 33,421 vehicles

Problem: 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.

Risk: An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.

Fix: 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.

Air bags; air bags:frontal:sensor/control module-inactiveMay 27, 2016 · NHTSA campaign 16V376000 · 8,381 vehicles

Problem: 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.

Risk: 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.

Fix: 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.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

I own a 2009 audi a4. On the Month of october 2024 my transmission failed. I towed my car to a mechanic who then replaced my transmission i picked up my car on December 11 2024 at 7 am from audi of fresno. I have had no prior issues and like always i expect a dealership to inspect a new vehicle…

Electrical System · received Dec 23, 2024 · NHTSA complaint 11632061

The negligent driver yielded to the flow of traffic without stopping. When he collided with us, the airbags (exploded) deployed so strongly that they damaged the windshield and our bodies: face, neck, etc. Our beloved Audi A4 2009 was totaled and after that we had several operations: 2 eye…

Air Bags · received Aug 5, 2024 · NHTSA complaint 11606543

The turbo sounds like it's not going in/out of gear, oil going into spark plugs, radiator fluid leaking system getting real hot. Low engine poer picking up speed an issue. Air bag rear brake light malfunction, oil pressure not correct

Air Bags · received Mar 24, 2024 · NHTSA complaint 11579192

On Sunday December 19, 2021, while driving home the warning light for the battery/alternator flashed on with an associated beep warning. An estimated 30 miles later all electrical and motor functions died while I was in heavy traffic. I was able to pull off onto a narrow shoulder up a steep hill…

Electrical System · received Dec 28, 2021 · NHTSA complaint 11445328

I bought the car recently and drove it on the freeway, on the way back home I noticed a shaking/Vibration coming from the right side of the vehicle. It made the car very hard to control and staying in one lane was almost impossible. It swerves left to right uncontrollably at random times. I haven't…

Steering · received Jul 23, 2021 · NHTSA complaint 11426196

Other Audi A4 years

← 2008 A4 · 2010 A4 →

See all Audi A4 problems by year, every Audi model, or the Audi VIN decoder.

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Frequently asked questions

What are the most common problems with the 2009 Audi A4?

Owners most often report engine, air bags, steering problems. The top one, engine, accounts for 44 complaints.

Was there a recall on the 2009 Audi A4?

Yes, 2 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2009 Audi A4 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other A4 model years, the 2009 has far more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.