2000 Audi A4Problems, recalls & complaints

NHTSA has logged 96 owner complaints about the 2000 Audi A4, most often about the service brakes, hydraulic. It is covered by 2 safety recalls, and for recall 20V-056 the manufacturer reports only 2% of affected cars repaired.

2000 Audi A4

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

Complaints by system

Where the 2000 Audi A4 has problems

96 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
Service brakes, hydraulic473
Electrical system111
Engine and engine cooling110
Power train81
Air bags61
Visibility50
Suspension32
Service brakes, electric30
Vehicle speed control21
10 other systems121

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

2 recalls

2000 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 →

2%repaired · 2023 Q2

Driver side: inflator module

Recall 20V-056 · Jan 31, 2020 · 106,857 vehicles · 2,233 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 service brakes, hydraulic problems start?

82kmiles, median

Based on the odometer reading in 20 service brakes, hydraulic complaints. 90% were reported before 100,000 miles.

median0k50k100k150k200k+
0under 30k miles18under 100k miles2100k miles or more
Best & worst years

2000 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
3 investigations

NHTSA defect investigations

Federal investigations that included the 2000 Audi A4, and the recalls they led to.

  1. DEGRADED BRAKING IN WET WEATHEREA00021 · closed Mar 29, 2002
    No recall
  2. DEGRADED BRAKING WET WEATHER CONDITIONPE00016 · closed Aug 11, 2000
    No recall
  3. BRAKE AND CLUTCH PEDAL BRACKETPE02008 · closed Jul 12, 2002
    No recall
In owners' words

What A4 owners report

Recent service brakes, hydraulic complaints filed with NHTSA, shortened. Personal details are removed.

THE ABS AND BRAKE LIGHT IS FLASHING ON MY DASH BOARD. THE REPAIR SHOP SAYS THAT THE ABS CONTROL MODULE NEEDS TO BE REPLACED. THE COST IS ABOUT $1000! MY CAR HAS ABOUT 120,000 MILES ON IT. *TR
Complaint 10264397 · Apr 7, 2009
THERE ARE HUNDREDS OF COMPLAINTS ONLINE ABOUT THE ANTI-LOCK BRAKING FAILING IN AUDI'S AND VW'S BUILT BETWEEN 1996 AND 2001. ACCORDING TO MY MECHANIC, THIS IS A VERY COMMON PROBLEM THAT THEY'VE SEEN A LOT OF. SEE MANY OWNERS DISCUSSING THE PROBLEM HERE:…
Complaint 10257246 · Feb 2, 2009 · 92,000 miles
HELLO: RECENTLY I HAD A FAILURE WITH THE ABS BRAKING SYSTEM ON MY 2000 AUDI A4, 2.8L. THIS FAILURE WAS VERIFIED BY THE AUDI DEALER IN WILMINGTON, DE. FROM THE DEALER AND ACCORDING TO MANY ARTICLES, THIS FAILURE IS COMMON WITH THIS MAKE. SO COMMON, THAT AUDI/VW DID A RECALL ON VW'S, BUT NOT ON…
Complaint 10236522 · Jul 31, 2008 · 99,900 miles

Own a 2000 A4?

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