NHTSA vehicle safety data

2000 Audi S4 Recalls & Complaints

The 2000 Audi S4 has 1 NHTSA recall campaign and 143 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 2000 Audi S4. Recall data is refreshed daily from NHTSA.

2000 Audi S4 owner complaints

Owners have filed 143 complaints with NHTSA about the 2000 Audi S4, describing incidents dated January 1, 1999 to February 3, 2022.

Most-cited components

  • Electrical System 49 complaints
  • Service Brakes 40 complaints
  • Tires 37 complaints
  • Air Bags 6 complaints
  • Equipment 5 complaints
  • Engine 4 complaints

Of the 143 complaints on file, 6 report a crash; across all 143 complaints, owners report 6 injuries (owner-reported, not verified by NHTSA).

Newest complaints

  • ODI #11538490 · Filed

    The contact owns a 2000 Audi S4. The contact received notification of NHTSA Campaign Number: 20V056000 (Air Bags) however, the part to do the recall repair was not yet available. An undisclosed dealer was contacted and confirmed that parts were not yet available. The contact stated that the…

  • ODI #11450321 · Filed

    Audi Corporate and Also Both Local Audi dealers refuse to repair my safety recall that is open on my car.

  • ODI #10492273 · Filed

    TL* THE CONTACT OWNS A 2000 AUDI S4. THE CONTACT STATED THAT THE VEHICLE WAS NOT EQUIPPED WITH THE LATCH SYSTEM AND THEREFORE WAS UNABLE TO INSTALL A CAR SEAT. THE MANUFACTURER INFORMED THE CONTACT THAT THE LATCH SYSTEM KIT WAS NO LONGER AVAILABLE WITH THE REVISED TECHNICAL SERVICE BULLETIN 690803…

Read all 143 complaints

Owner-reported

2000 Audi S4 mileage at failure

63 of the 143 complaints on file for the 2000 Audi S4 give the vehicle's mileage when the problem happened.

Mileage at failure by component, from owners' complaints to NHTSA
Service BrakesMedian 65,000 milesMiddle half 55,000–85,000 milesBased on 30 complaints

A component's median is its 50th percentile, and its middle half runs from its 25th to its 75th percentile.

Owners give the mileage themselves, often as a round number, and NHTSA doesn't check it. A complaint that names several components counts under each one, and mileages that can't be right, such as 999,999, or 50 miles on a five-year-old car, are left out.

These figures describe the complaints owners filed. They don't predict when a particular vehicle will have a problem, and vehicles that never had one aren't counted.

Complaints received before December 15, 2002 rarely give a mileage, so they aren't counted here.

Mileage from NHTSA's complaints file of October 31, 2026. How these figures are worked out

Air Bag Inflators May Underinflate Bag

NHTSA #21V470000 · Air Bags — Frontal — Driver Side — Inflator Module · NHTSA notice

Reported June 23, 2021 · Volkswagen Group of America, Inc.

Potentially affected: 62,812 vehicles

Repair completion: 6.11% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Manufacturer campaign 69CJ · Owners notified November 2, 2021

Defect description

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2000-2001 Audi TT Coupe, TT Roadster, 2000-2002 A4, and S4 vehicles equipped with Non-Azide Driver Air Bag Inflators (NADI) that do not contain phase stabilized ammonium nitrate (PSAN) propellant. Due to a manufacturing issue, the NADI inflators may absorb moisture, possibly causing the air bag to deploy improperly in the event of a crash.

Safety consequence

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.

Manufacturer remedy

Dealers will replace the driver frontal airbag inflator with an alternative inflator, free of charge. Owner notification letters were mailed November 2, 2021. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69CJ.

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.nhtsa.gov.

Other Audi S4 model years

Check your 2000 Audi S4 VIN

Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Audi S4 at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.

Check an Audi VIN