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1998 Audi A4: Problems, Recalls and MPG

What this means

NHTSA lists 4 recall campaigns for the 1998 Audi A4, most recently filed July 2022. Owners have filed 258 complaints with NHTSA, most often about the service brakes.

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026
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Recalls (4)

NHTSA lists 4 recall campaigns for the 1998 Audi A4. Check whether yours was repaired with NHTSA's free VIN lookup ↗

Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.

Check on NHTSA ↗
Listed for 1998 Audi A4. Not checked against your VIN.
Recall 22V471000 Filed Jul 1, 2022

Inflator May Explode or Underinflate Air Bag

Air bags · frontal · driver side · inflator module
Official NHTSA text
Summary
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.
Consequence
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.
Remedy
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.
Repair progress not yet reported28,624 vehicles potentially affected
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 22V471000
Listed for 1998 Audi A4. Not checked against your VIN.
Recall 99V248000 Filed Sep 13, 1999

VW/TIE RODS

Steering · linkages · rod · relay · connecting
Official NHTSA text
Summary
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.
Consequence
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.
Remedy
DEALERS WILL REPLACE THE TIE RODS.
Repair progress not yet reported51,900 vehicles potentially affected
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 99V248000
Listed for 1998 Audi A4. Not checked against your VIN.
Recall 99V131001 Filed May 21, 1999

VW/BRAKE BOOSTER

Service brakes, hydraulic · power assist · vacuum · hoses, lines/piping, and fittings
Official NHTSA text
Summary
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.
Consequence
THIS CONDITION COULD CAUSE INSUFFICIENT VACUUM TO BE PROVIDED TO THE BRAKE BOOSTER.
Remedy
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.
Repair progress not yet reported88,121 vehicles potentially affected
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 99V131001
Listed for 1998 Audi A4. Not checked against your VIN.
Recall 98V134000 Filed Jun 22, 1998

VW/INTAKE AIR SCREEN

Engine and engine cooling · cooling system
Official NHTSA text
Summary
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.
Consequence
SCREEN PIECES COULD ENTER THE INTAKE AIR FLOW SYSTEM AND PREVENT THE THROTTLE PLATE FROM RETURNING TO ITS FULL IDLE POSITION.
Remedy
DEALERS WILL INSTALL A RETAINING RING TO HOLD THE AIR SCREEN IN PLACE.
Repair progress not yet reported19,800 vehicles potentially affected
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 98V134000

PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.

Owner complaints (258)

258 complaints filed with NHTSA (owner reports, not verified findings). The service brakes is mentioned most often.

6involved a crash
2involved a fire
11injuries reported
0deaths reported

As reported by owners in their complaints. These are reports, not NHTSA findings.

Most-reported components

Complaints filed with NHTSA for the 1998 Audi A4, by component (top 10). One complaint can list several components, so these add up to more than 258.Source: NHTSA ODI owner complaints · Retrieved Oct 6, 2026 · Report a data error

How 1998 compares with other A4 years

Best and worst A4 years →
1995199619971998199920002001200220032004
This year (1998)Other yearsStill collecting reports

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.

Fuel economy: up to 23 mpg combined

23
mpg combined
20
city
29
highway
EPA annual fuel cost
$3,550
CO₂ tailpipe
386 g/mi
EPA class
Compact Cars

What it costs you to run

$2,840per year
$237per month
652gallons a year

Miles ÷ 23 mpg × $4.354 (EIA US average regular, week of Oct 5, 2026, all taxes included). Source: EPA · EIA.

EPA label estimates from lab tests; your mileage will vary.

Specs by configuration

1998 Audi A4 configurations with EPA data
Engine · transmissionDriveCity / Hwy / CombEPA $/yrCO₂ g/mi
1.8 L 4-cyl · 5-speed manualFront-Wheel Drive20 / 29 / 23$3,550386
1.8 L 4-cyl · 5-speed automaticFront-Wheel Drive18 / 29 / 22$3,750404
1.8 L 4-cyl · 5-speed manual4-Wheel or All-Wheel Drive19 / 27 / 22$3,750404
2.8 L 6-cyl · 5-speed manualFront-Wheel Drive18 / 27 / 21$3,900423
2.8 L 6-cyl · 5-speed automaticFront-Wheel Drive16 / 27 / 20$4,100444
1.8 L 4-cyl · 5-speed automatic4-Wheel or All-Wheel Drive17 / 25 / 20$4,100444
2.8 L 6-cyl · 5-speed manual4-Wheel or All-Wheel Drive17 / 25 / 20$4,100444
2.8 L 6-cyl · 5-speed automaticFront-Wheel Drive16 / 27 / 20$4,100444
2.8 L 6-cyl · 5-speed manual4-Wheel or All-Wheel Drive17 / 25 / 20$4,100444
2.8 L 6-cyl · 5-speed automatic4-Wheel or All-Wheel Drive16 / 25 / 19$4,350468
2.8 L 6-cyl · 5-speed automatic4-Wheel or All-Wheel Drive16 / 25 / 19$4,350468

Source: EPA fuel economy data, retrieved Oct 6, 2026. Configurations are listed when EPA and NHTSA records match.

Used blue SUV on a sunny dealer lot with its hood open and a clipboard on the fender

Looking at a 1998 A4 for sale?

Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.

All A4 years

Where to next

1998 Audi A4 FAQ

How many recalls does the 1998 Audi A4 have?

NHTSA lists 4 recall campaigns: 22V471000 (air bag), 99V248000 (steering), 99V131001 (brake), 98V134000 (engine). Use NHTSA's VIN lookup to see whether a specific car was repaired.

What are the most common 1998 Audi A4 problems?

Owners filed 258 complaints with NHTSA. Service brakes (124), Engine and engine cooling (28), Suspension (24) are mentioned most. These are owner reports, not verified findings.

What mpg does the 1998 Audi A4 get?

EPA rates the 1.8 L 4-cyl · 5-speed manual version at 20 city, 29 highway and 23 combined mpg. Other configurations are listed in the fuel economy section.

How does the 1998 A4 compare with other years?

Among the 1995–2004 Audi A4 model years at least five years old, the 1995 drew the fewest complaints (1) and the 1998 the most (258). The 1998 drew 258. Counts are owner reports, not failure rates.

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.
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