1998 Audi A6 Problems

High Complaint Volume

Real NHTSA owner complaints for the 1998 Audi A6.

19971999
Complaints
158
Crashes
12
Fires
7
Injuries
12
Fatalities
Recalls
1

Worst 1998 Audi A6 Problems

Top 3 most-reported issues with average mileage at failure.

#118 complaints

Fuel System, Gasoline:Storage:Tank Assembly

Avg mileage:75,000 mi
#211 complaints

Unintended Acceleration

Avg mileage:90,000 mi
Crash-related:1
#37 complaints

Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip

Avg mileage:75,133 mi
Crash-related:2
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All Problems by Category

Every NHTSA complaint category for the 1998 Audi A6.

Fuel System, Gasoline:Storage:Tank Assembly
18
complaints
Crashes
Fires
Avg Miles
75,000
Unintended Acceleration
11
complaints
Crashes
1
Fires
Avg Miles
90,000
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip
7
complaints
Crashes
2
Fires
Avg Miles
75,133
Suspension:Front:Control Arm
7
complaints
Crashes
Fires
Avg Miles
99,333
Steering:Linkages:Tie Rod Assembly
6
complaints
Crashes
Fires
Avg Miles
78,750
Structure:Body:Bumpers
6
complaints
Crashes
1
Fires
Avg Miles
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip:Control Unit/Module
5
complaints
Crashes
Fires
Avg Miles
68,500
Vehicle Speed Control:Accelerator Pedal
5
complaints
Crashes
Fires
Avg Miles
95,500
Fuel System, Gasoline:Storage:Tank Assembly:Filler Pipe And Cap
4
complaints
Crashes
Fires
Avg Miles
Airbags
3
complaints
Crashes
Fires
1
Avg Miles
Electrical System:Wiring:Interior/Under Dash
3
complaints
Crashes
Fires
2
Avg Miles
Engine And Engine Cooling:Engine:Gasoline
3
complaints
Crashes
1
Fires
Avg Miles
Gasoline Fuel System
3
complaints
Crashes
Fires
Avg Miles
Fuel System, Gasoline:Storage
3
complaints
Crashes
Fires
Avg Miles
Fuel System, Other
3
complaints
Crashes
1
Fires
Avg Miles
Fuel System, Other:Storage:Fuel Gauge System
3
complaints
Crashes
Fires
Avg Miles
Steering: Steering Wheel/Handle Bar
3
complaints
Crashes
Fires
Avg Miles
Steering:Linkages
3
complaints
Crashes
Fires
Avg Miles
Electrical Faults
2
complaints
Crashes
Fires
2
Avg Miles
Engine And Engine Cooling:Exhaust System
2
complaints
Crashes
Fires
Avg Miles
Fuel Pump
2
complaints
Crashes
Fires
Avg Miles
Automatic Transmission
2
complaints
Crashes
Fires
Avg Miles
Service Brakes, Hydraulic:Foundation Components
2
complaints
Crashes
Fires
Avg Miles
Structural Problems
2
complaints
Crashes
Fires
Avg Miles
Suspension:Front:Control Arm:Lower Arm
2
complaints
Crashes
Fires
Avg Miles
Suspension:Front:Control Arm:Upper Arm
2
complaints
Crashes
Fires
Avg Miles
Suspension:Front:Control Arm:Upper Ball Joint
2
complaints
Crashes
Fires
Avg Miles
Tire Defects
2
complaints
Crashes
Fires
Avg Miles
Vehicle Speed Control:Linkages
2
complaints
Crashes
Fires
Avg Miles

Search Owner Complaints

Read what owners actually reported to NHTSA for the 1998 Audi A6. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.

Recalls for 1998 Audi A6

1 NHTSA recall campaign affecting ~106,857 vehicles.

20V056000Air Bags:frontal:driver Side:inflator Module
~106,857 affected

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.

Other Audi A6 Years

1998 Audi A6 — FAQ

Answers based on real NHTSA complaint and recall data for this specific model year.

Is the 1998 Audi A6 reliable?
Verdict: High Complaint Volume. The 1998 Audi A6 has 158 NHTSA complaints, 12 crash-related, and 1 recall campaign. The most common issue is Fuel System, Gasoline:Storage:Tank Assembly with 18 complaints. Source: NHTSA via VinItel.
What are common problems with the 1998 Audi A6?
Top reported problems: Fuel System, Gasoline:Storage:Tank Assembly (18 complaints, avg 75,000 mi); Unintended Acceleration (11 complaints, avg 90,000 mi); Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip (7 complaints, avg 75,133 mi). Every complaint is filed by an owner with NHTSA — this is raw reported data, not editorial opinion.
At what mileage do problems start on the 1998 Audi A6?
The weighted average mileage at time of complaint is about 82,267 miles. Some components fail earlier, some later — check the "All Problems by Category" table above for per-issue averages.
How safe is the 1998 Audi A6?
NHTSA complaints for the 1998 Audi A6 include 12 crash-related reports, 7 fire reports, 12 injuries, and 0 fatalities. These are owner-reported incidents, not official crash-test ratings — a complaint being filed doesn't confirm a defect, but clusters around specific components are worth investigating.
Does the 1998 Audi A6 have any recalls?
Yes — 1 NHTSA recall campaign affecting an estimated 106,857 vehicles. Recalls are free to fix at the dealer. Always verify by VIN whether the specific car you're looking at has had its recalls addressed.
Should I buy a 1998 Audi A6?
This year has a higher-than-normal complaint volume. It's not an automatic no, but focus inspection on the top reported issue (fuel system, gasoline:storage:tank assembly) and verify open recalls have been addressed.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.

Wider context: See the full Audi A6 reliability report with year-by-year comparison and generation analysis.

Check Your Specific 1998 Audi A6

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