1998 Audi A4 Problems, Complaints & Recalls

Source: NHTSA · Updated Jul 6, 2022 · 258 owner complaints analyzed

Compared with other A4 years
Far more complaints than other years 2nd of 31 for complaints
NHTSA crash rating
Not rated

Owners have filed 258 complaints with NHTSA about the 1998 Audi A4. That ranks 2nd out of 31 A4 model years for complaints. The most reported problem area is service brakes, hydraulic (112 complaints, 43%), typically at around 84,190 miles. Complaints mention 6 crashes, 2 fires, 11 injuries. There are 4 safety recalls covering this model year. NHTSA has opened 5 defect investigations involving it.

Audi A4
Audi A4 B9 in Stuttgart-Vaihingen. Representative photo; appearance varies by model year. Photo: Alexander-93, CC BY-SA 4.0, via Wikimedia Commons.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 1998 Audi A4 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Service Brakes, Hydraulic112 · ~84,190 mi
Engine and Engine Cooling28 · ~75,000 mi
Suspension24 · ~88,000 mi
Electrical System23 · ~68,000 mi
Steering23 · ~66,500 mi
Air Bags16 · ~84,500 mi
Vehicle Speed Control13 · ~87,450 mi
Service Brakes, Air10 · ~82,500 mi
Visibility8 · ~71,500 mi
Power Train7 · ~44,792 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Service Brakes, Hydraulic problems11243%84,190“heavy rain” (8%)$2,550
Engine and Engine Cooling2811%75,000——
Suspension249%88,000——
Electrical System239%68,000——
Steering239%66,500——
Air Bags166%84,500——
Vehicle Speed Control135%87,450——
Service Brakes, Air104%82,500——
Visibility83%71,500——
Power Train73%44,792——
Exterior Lighting52%94,000——
Seats52%———
Equipment31%95,000——
Seat Belts31%———
Structure31%———
Engine21%158,238——
Service Brakes21%120,119——
Unknown or Other21%———
Wheels21%92,000——
Electronic Stability Control (esc)10%97,000——
Fuel System, Gasoline10%35,000——
Interior Lighting10%———
Parking Brake10%———
Service Brakes, Electric10%120,000——
Tires10%78,721——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2000, with 50 complaints
1997: 2199721998: 551999: 311999312000: 50502001: 222001222002: 17172003: 192003192004: 37372005: 362005362006: 12122008: 6200862009: 442010: 4201042011: 332012: 3201232016: 112017: 2201722021: 332022: 120221

n = 258 complaints · Source: NHTSA

1998 Audi A4 recalls (4)

Tap a recall to see the problem, the risk and the fix.

Air bags:frontal:driver side:inflator moduleJul 1, 2022 · NHTSA campaign 22V471000 · 28,624 vehicles

Problem: Volkswagen Group of America, Inc. (Audi) is recalling certain 1998 Audi A8 and 1997-1998 Audi A4 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 inflator may absorb moisture, causing the inflator to explode or the air bag cushion to underinflate.

Risk: The inflator could explode during air bag deployment, resulting in metal fragments striking the driver or other occupants. An underinflated air bag may not properly protect the occupant. These scenarios increase the risk of serious injury or death.

Fix: Dealers will replace the driver's air bag inflator with an alternative inflator of a different design, free of charge. Owner notification letters were sent September 21, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 69BT. The vehicles in this recall were mistakenly omitted from recall 20V-056. All vehicle owners have already been notified by mail and informed that the remedy is available.

Steering:linkages:rod:relay:connectingSep 13, 1999 · NHTSA campaign 99V248000 · 51,900 vehicles

Problem: Vehicle description: passenger vehicles. The tie rods of the steering assembly are protected on each side by a seal to prevent moisture and dust particles from entering the swivel bearing mechanism. It is possible that some tie rod seals may not seal properly.

Risk: If moisture and/or dust particles enter the swivel bearing mechanism, the swivel bearing could wear over time diminishing the steering control of the vehicle.

Fix: Dealers will replace the tie rods.

Service brakes, hydraulic:power assist:vacuum:hoses, lines/piping, and fittingsMay 21, 1999 · NHTSA campaign 99V131001 · 88,121 vehicles

Problem: Vehicle description: passenger vehicles equipped with automatic transmissions. A control valve in the vacuum hose connecting the brake booster to the intake manifold may not open or close fully at temperatures below -4 f under certain driving conditions.

Risk: This condition could cause insufficient vacuum to be provided to the brake booster.

Fix: Dealers will install a vacuum by-pass system into vehicles operated in these states which is designed to provide sufficient vacuum for full brake assist under all weather conditions.

Engine and engine cooling:cooling systemJun 22, 1998 · NHTSA campaign 98V134000 · 19,800 vehicles

Problem: Vehicle description: passenger vehicles. If the engine backfires during a cold-start, an air screen which is loosely seated in the air flow meter can become damaged.

Risk: Screen pieces could enter the intake air flow system and prevent the throttle plate from returning to its full idle position.

Fix: Dealers will install a retaining ring to hold the air screen in place.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

NHTSA defect investigations

  • Stuck-open throttle (EA04017) — opened Jun 30, 2004, closed Feb 10, 2005, led to recall 04V495000.
  • Brake and clutch pedal bracket (PE02008) — opened Jan 23, 2002, closed Jul 12, 2002.
  • Degraded braking in wet weather (EA00021) — opened Aug 11, 2000, closed Mar 29, 2002.
  • Degraded braking wet weather condition (PE00016) — opened Apr 4, 2000, closed Aug 11, 2000.
  • Power brake booster vacuum by-pass (RQ99008) — opened Jun 1, 1999, closed Nov 14, 2000, led to recall 99V131001.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

Recall 69bt was not accomplished at McDaniels Audi of Charleston dealer. They indicated they had replaced airbag with 8D0898201A kit.

Air Bags · received Jan 27, 2022 · NHTSA complaint 11449188

The contact owned a 1998 Audi A4. The contact stated that while driving at 35-40 MPH with his 12-year-old son sitting in the passenger seat, he crashed into another vehicle. The air bags failed to deploy. There were no warning lights illuminated. The contact did not sustain any injuries, however…

Air Bags · received Oct 5, 2021 · NHTSA complaint 11435574

Takata recall. The contact owns a 1998 Audi A4. The contact received notification of NHTSA Campaign Number: 20V056000 (Air Bags) however, the part to do the recall repair was unavailable. The contact took the vehicle to the local dealer and it was confirmed that the part was not yet available. The…

Air Bags · received Jul 7, 2021 · NHTSA complaint 11423780

Tl* the contact owns a 1998 audi a4. The contact received notification of nhtsa campaign number: 20v056000 (air bags) however, the part to do the recall repair was not yet available. A dealer was not contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for…

Air Bags · received Apr 28, 2021 · NHTSA complaint 11414346

The airbag fault light and abs light have been on ever since i had the vehicle, thinking that it may be a fault by the manufacturer as seeing very common problems in many websites. Another main concerned is the fault of the manufacturer's engine design causing engine damage from oil sludge. My…

Air Bags · received Jun 1, 2017 · NHTSA complaint 10992681

Other Audi A4 years

← 1997 A4 · 1999 A4 →

See all Audi A4 problems by year, every Audi model, or the Audi VIN decoder.

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Frequently asked questions

What are the most common problems with the 1998 Audi A4?

Owners most often report service brakes, hydraulic, engine and engine cooling, suspension problems. The top one, service brakes, hydraulic, accounts for 112 complaints.

Was there a recall on the 1998 Audi A4?

Yes, 4 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 1998 Audi A4 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other A4 model years, the 1998 has far more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.