2002 Audi A4Problems, recalls & complaints

NHTSA has logged 181 owner complaints about the 2002 Audi A4, most often about the electrical system. It is covered by 1 safety recall, and for recall 21V-470 the manufacturer reports only 5% of affected cars repaired.

2002 Audi A4

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through June 23, 2021. Updated daily. Photo: Elise240SX, CC BY-SA 4.0.

Complaints by system

Where the 2002 Audi A4 has problems

181 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Electrical system764
Engine and engine cooling281
Exterior lighting171
Power train162
Visibility111
Air bags85
Equipment82
Tires61
Engine51
12 other systems339

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

1 recall

2002 Audi A4 recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

5%repaired · 2023 Q3

Driver side: inflator module

Recall 21V-470 · Jun 23, 2021 · 62,812 vehicles · 3,259 repaired

Risk. In the event of a crash necessitating air bag deployment, the air bag may not properly protect the occupant, increasing the risk of serious injury or death.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Audi.

Mileage at failure

When do electrical system problems start?

9kmiles, median

Based on the odometer reading in 41 electrical system complaints. 95% were reported before 100,000 miles.

median0k50k100k150k200k+
37under 30k miles39under 100k miles2100k miles or more
Best & worst years

2002 vs. every other A4 year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the A4 median. How we score

'95'96'97'98'99'00'01'02'03'04'05'06'07'08'09'10'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
NHTSA crash tests

2002 Audi A4 safety ratings

2002 Audi A4 4-DR. w/SAB in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

2002 Audi A4 frontal crash test, NHTSA
Frontal crashNot rated
2002 Audi A4 side barrier test, NHTSA
Side barrierNot rated
  • Rollover: 4 stars (0.0% risk)
  • Stability control: Standard
  • Forward collision warning: No
  • Lane departure warning: No
In owners' words

What A4 owners report

Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.

TAKATA RECALL; FUEL PUMP WENT OUT WHILE DRIVING CAUSING CAR TO STOP AND ALMOST LEAD TO AN ACCIDENT. (CA ELECTRIC COMPONENTS DO NOT ALWAYS WORK, WINDOW IS A BIG ONE. WHEELS ALL HAD TO BE REPLACED WITHIN SIX MONTHS AND THE AXEL APPEARS TO CAUSE WHEEL DAMAGE. CONSTANT LEAKS SUCH AS COOLENT.
Complaint 11088531 · Apr 17, 2018 · 106,000 miles
ON DECEMBER 3RD, 2010, I WAS DRIVING SOUTH ON I-405S HEADING FROM LONG BEACH, CA TO SAN DIEGO, CA. I WAS DRIVING APPROXIMATELY 45 MPH WHEN MY CHECK ENGINE LIGHT CAME ON AND I LOST ALL ACCELERATION IN MY CAR. I STILL HAD ELECTRICAL POWER (IE, INDICATORS STILL WORKED, MY MANUAL TRANSMISSION WORKED…
Complaint 10379680 · Jan 31, 2011 · 138,000 miles
DRIVERS DOOR SPEAKERS WORKING RANDOMLY AND CUTTING OUT ALL TOGETHER AT TIMES, SOMETIMES WITH STATIC PRIOR TO CUTTING OUT. SO FAR THE SPEAKERS HAVE BEEN REPLACED ON OCT 2 2004,NOV 2 2004, NOV 15, 2004,DEC 7 2004. THE CAR STILL HAS THE SAME ISSUE AND THE DEALER DOES NOT SEEM TO BE ABLE TO FIND OR FIX…
Complaint 10213835 · Jan 6, 2008 · 45,901 miles

Own a 2002 A4?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.