1999 Audi A4 Problems, Complaints & Recalls

Source: NHTSA · Updated Jan 31, 2020 · 190 owner complaints analyzed

Compared with other A4 years
Far more complaints than other years 6th of 31 for complaints
NHTSA crash rating
Not rated

Owners have filed 190 complaints with NHTSA about the 1999 Audi A4. That ranks 6th out of 31 A4 model years for complaints. The most reported problem area is service brakes, hydraulic (81 complaints, 43%), typically at around 84,000 miles. Complaints mention 9 crashes, 2 fires, 5 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 1999 Audi A4 problems

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

Service Brakes, Hydraulic81 · ~84,000 mi
Engine and Engine Cooling28 · ~68,900 mi
Vehicle Speed Control16 · ~61,900 mi
Steering15 · ~73,500 mi
Electrical System11 · ~98,000 mi
Power Train10 · ~126,963 mi
Air Bags8 · ~53,000 mi
Suspension8 · ~113,963 mi
Tires7 · ~84,398 mi
Service Brakes, Air6 · ~70,000 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Service Brakes, Hydraulic problems8143%84,000“abs brake” (16%)$2,550
Engine and Engine Cooling2815%68,900——
Vehicle Speed Control168%61,900——
Steering158%73,500——
Electrical System116%98,000——
Power Train105%126,963——
Air Bags84%53,000——
Suspension84%113,963——
Tires74%84,398——
Service Brakes, Air63%70,000——
Visibility53%———
Exterior Lighting42%———
Fuel System, Gasoline42%30,000——
Structure42%111,000——
Equipment32%65,000——
Service Brakes, Electric32%136,000——
Latches/locks/linkages21%———
Parking Brake21%———
Electronic Stability Control (esc)11%75,000——
Equipment Adaptive/mobility11%———
Fuel System, Other11%30,000——
Seats11%———
Traction Control System11%75,000——
Unknown or Other11%70,480——
Wheels11%142,926——

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

Complaints by year received

Peak: 2000, with 30 complaints
1999: 151999152000: 30302001: 152001152002: 882003: 212003212004: 20202005: 292005292006: 16162007: 8200782008: 11112009: 5200952010: 442011: 4201142012: 332016: 120161

n = 190 complaints · Source: NHTSA

1999 Audi A4 recalls (4)

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

Air bags:frontal:driver side:inflator moduleJan 31, 2020 · NHTSA campaign 20V056000 · 106,857 vehicles

Problem: Volkswagen Group of America, Inc. (VW) is recalling certain 2000-2001 TT Roadster, 2000 TT Coupe, 1999 Audi A8, 1998-2000 Audi A6, and 1999-2000 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 inflators may absorb moisture, possibly causing the air bag to deploy improperly in the event of a crash.

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.

Fix: Dealers will replace the driver frontal air bag inflator with an alternative inflator when the parts become available, free of charge. Owner notifications were mailed September 21, 2021. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69BT.

Steering:linkages:rod:relay:connectingDec 6, 2000 · NHTSA campaign 00V414000 · 83,000 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.

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.

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.

Tl* the contact owns a 1999 audi a4. The contact stated that while driving, the air bag warning light illuminated. The vehicle was taken to a dealer but the contact was unaware of the diagnosis. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was…

Air Bags · received Jan 28, 2016 · NHTSA complaint 10822780

As i was opening the hood of the car to fill up the window washer, the hood did not stay up as usual. It started to close and it hit my head on the way down. I am wondering if there have been other reports of the same incident. Luckily, i suffered only minor damage to my head, however i have on…

Structure · received Dec 7, 2012 · NHTSA complaint 10487641

MY AUDI, ALONG WITH THOUSANDS OF OTHERS HAVE HAD THEIR ABS CONTROL UNIT MALFUNCTION BECAUSE OF DESIGN. THIS MALFUNCTION CAUSES THE ABS TO NOT WORK ON THE AFFECTED VEHICLE. VOLKSWAGEN, THE COMPANY THAT PRODUCES AUDIS AND VWS ACTUALLY RECALLED THIS EXACT PART ON THEIR VW VEHICLES, BUT FOR SOME REASON…

Equipment Adaptive/mobility · received Apr 26, 2012 · NHTSA complaint 10456618

The car is experiencing unintended acceleration, usually, but not always, after heavy acceleration. Over 10 occurrences. Cannot remedy by pulling back the accelerator. Car must be turned off and the engine must record 0 rpm to remedy the problem. *tr

Power Train · received Jan 28, 2012 · NHTSA complaint 10445699

Tread separation. I was driving westbound on i-580, approximately 70 mph, when the tread on my right front tire separated and the tire blew. I was lucky to be able to pull over to the side of the road, with the assistance of other aware drivers on the highway who allowed me to change lanes at a…

Tires · received Dec 27, 2011 · NHTSA complaint 10441382

Other Audi A4 years

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Frequently asked questions

What are the most common problems with the 1999 Audi A4?

Owners most often report service brakes, hydraulic, engine and engine cooling, vehicle speed control problems. The top one, service brakes, hydraulic, accounts for 81 complaints.

Was there a recall on the 1999 Audi A4?

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

Was the 1999 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 1999 has far more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.