NHTSA vehicle safety data

2008 Audi A4 Recalls, Ratings & Complaints

The 2008 Audi A4 has 4 NHTSA recall campaigns and 175 owner complaints on file as of November 3, 2026. Recall repairs are usually free at an authorized Audi dealer.

NHTSA recall and complaint data for the 2008 Audi A4, plus NCAP crash-test ratings. Recall data is refreshed daily from NHTSA.

2008 Audi A4 owner complaints

Owners have filed 175 complaints with NHTSA about the 2008 Audi A4, describing incidents dated December 1, 2007 to March 19, 2026.

Most-cited components

  • Air Bags 116 complaints
  • Engine 17 complaints
  • Power Train 12 complaints
  • Exterior Lighting 11 complaints
  • Fuel/Propulsion System 11 complaints
  • Electrical System 9 complaints

Of the 175 complaints on file, 8 report a crash and 1 a fire; across all 175 complaints, owners report 4 injuries (owner-reported, not verified by NHTSA).

Newest complaints

  • ODI #11732410 · Filed

    The contact owns a 2008 Audi A4. The contact received an unknown recall notice related to the air bags. The contact scheduled an appointment at a dealer and had the recall serviced. The contact then stated that while idle in the parking lot of a hospital, a speeding vehicle clipped the front end…

  • ODI #11715084 · Filed

    Audi is wanting me and another driver to drive 2.5 hours to their dealer drop off the car for repairs, then drive back. Then after the repairs are complete make that trip again. They want us to spend 20 man hours driving, plus gas, food, and mileage. None of this is reimbursed. I have called and…

  • ODI #11635466 · Filed

    While I was driving on the highway the sunroof (just the window) flew off. I had the sliding roof door closed and only heard a gust of wind initially thinking it just became ajar somehow, but nope the entire window was gone, like the adhesive deteriorated I assume. The sunroof mechanism works…

Read all 175 complaints

Passenger Frontal Air Bag Inflator May Explode

NHTSA #18V427000 · Air Bags — Frontal — Passenger Side — Inflator Module · NHTSA notice

Reported June 22, 2018 · Volkswagen Group of America, Inc.

Potentially affected: 237,947 vehicles

Repair completion: 42.32% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign 69R7 · Owners notified June 29, 2018 · Vehicles built November 11, 2004 – May 17, 2008 (per NHTSA) · Recall influenced by NHTSA's Office of Defects Investigation

Recall group: Takata airbag inflators

Defect description

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2005-2008 Audi A4 Sedan, A4 Avant, S4 Avant and S4 Sedan, 2007-2008 RS4 Sedan, 2004 RS4 Cabriolet, 2007-2009 A4 Cabriolet and S4 Cabriolet, 2005-2011 A6 Sedan, 2006-2011 A6 Avant, and 2007-2011 S6 Sedan vehicles. 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 passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

Safety consequence

An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

Manufacturer remedy

Audi has notified owners, and dealers will replace the passenger frontal air bag with an alternate remedy part, free of charge. The recall began June 29, 2018. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69R7. Note: This recall supersedes recalls 16V382, 17V032 and 18V004 and includes vehicles that may have had their air bag previously replaced under one of those campaigns.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Passenger Frontal Air Bag Inflator May Rupture

NHTSA #17V032000 · Air Bags — Frontal — Passenger Side — Inflator Module · NHTSA notice

Reported January 11, 2017 · Volkswagen Group of America, Inc.

Potentially affected: 33,421 vehicles

Owners notified March 30, 2018 · Vehicles built November 13, 2004 – May 19, 2008 (per NHTSA) · Recall influenced by NHTSA's Office of Defects Investigation

Recall group: Takata airbag inflators

Defect description

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.

Safety consequence

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

Manufacturer 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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Passenger Frontal Air Bag Inflator May Rupture

NHTSA #16V382000 · Air Bags — Frontal — Passenger Side — Inflator Module · NHTSA notice

Reported June 1, 2016 · Volkswagen Group of America, Inc.

Potentially affected: 194,453 vehicles

Repair completion: 33.12% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Owners notified April 28, 2017 · Recall influenced by NHTSA's Office of Defects Investigation

Recall group: Takata airbag inflators

Defect description

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2004-2008 Audi A4, and 2005-2011 Audi A6 vehicles originally sold, or ever registered, in Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands, or "Zone A." Additionally, unless included in "Zone A" above, Volkswagen is recalling certain model year 2004-2008 Audi A4, and 2005-2008 Audi A6 vehicles originally sold, or ever registered, in Arizona, Arkansas, Delaware, 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." Lastly, unless included in "Zone A" or "Zone B" above, Volkswagen is recalling model year 2004 Audi A4 vehicles originally sold, or 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, and 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.

Safety consequence

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

Manufacturer remedy

Audi will notify owners, and dealers will replace the passenger frontal air bag inflator, free of charge. Owner notification letters were mailed April 28, 2017. Owners may contact Audi customer service at 1-800-822-2834.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Air Bag Control Unit Power Supply Corrosion

NHTSA #16V376000 · Air Bags · NHTSA notice

Reported May 27, 2016 · Volkswagen Group of America, Inc.

Potentially affected: 8,381 vehicles

Repair completion: 50.01% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign 69O1 · Owners notified October 31, 2016

Defect description

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.

Safety 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.

Manufacturer 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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Other Audi A4 model years

Check your 2008 Audi A4 VIN

Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Audi A4 at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.

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