2004 Audi A4 Problems

Above Average Complaints

Real NHTSA owner complaints for the 2004 Audi A4. Part of Generation 2 (B6) — 2002–2005.

20032005
Complaints
225
Crashes
10
Fires
6
Injuries
7
Fatalities
Recalls
1

Worst 2004 Audi A4 Problems

Top 3 most-reported issues with average mileage at failure.

#135 complaints

FUEL SYSTEM, GASOLINE

Avg mileage:66,858 mi
Crash-related:1
Fires:1
#218 complaints

AIR BAGS

Avg mileage:92,607 mi
Crash-related:1
Fires:1
#314 complaints

EXTERIOR LIGHTING

Avg mileage:79,638 mi
Fires:1
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All Problems by Category

Every NHTSA complaint category for the 2004 Audi A4.

ComponentComplaintsCrashesFiresAvg MileageVolume
FUEL SYSTEM, GASOLINE351166,858 mi
AIR BAGS181192,607 mi
EXTERIOR LIGHTING14179,638 mi
ELECTRICAL SYSTEM12149,301 mi
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP1253,409 mi
VEHICLE SPEED CONTROL12171,363 mi
TIRES928,184 mi
ENGINE7192,593 mi
ENGINE AND ENGINE COOLING767,520 mi
ENGINE AND ENGINE COOLING:ENGINE762,184 mi
TIRES:SIDEWALL78,061 mi
AIR BAGS:FRONTAL6449,649 mi
POWER TRAIN:AUTOMATIC TRANSMISSION6143,733 mi
UNKNOWN OR OTHER6165,516 mi
FUEL/PROPULSION SYSTEM591,740 mi
POWER TRAIN566,800 mi
VISIBILITY567,852 mi
FUEL SYSTEM, OTHER483,000 mi
VEHICLE SPEED CONTROL:ACCELERATOR PEDAL429,546 mi
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM371,333 mi
SERVICE BRAKES, HYDRAULIC359,400 mi
VISIBILITY:POWER WINDOW DEVICES AND CONTROLS342,333 mi
VISIBILITY:WINDSHIELD365,500 mi
AIR BAGS:SIDE/WINDOW2136,648 mi
ELECTRICAL SYSTEM:IGNITION267,366 mi
ENGINE AND ENGINE COOLING:COOLING SYSTEM249,004 mi
EQUIPMENT:MECHANICAL:ACCESSORY SCISSOR/SCREW/BOTTLE JACK/LIFT24,465 mi
STEERING260,820 mi
VISIBILITY:REAR WINDOW WIPER/WASHER269,500 mi
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL170,000 mi

Recalls for 2004 Audi A4

1 NHTSA recall campaigns affecting ~194,453 vehicles.

16V382000AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
~194,453 affected

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.

Other Audi A4 Years

Wider context: See the full Audi A4 reliability report with year-by-year comparison and generation analysis.

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