1999 Audi A6 reliability record
Every consumer complaint and recall the U.S. government (NHTSA) has on file for the 1999 Audi A6 — the repair risk behind the ownership cost.
- NHTSA complaints
- 276
- 1 in the last 5 years
- Top problem area
- FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
- 17 complaints
- Recalls on record
- 1
- see below
- Reported harm
- 14 reported crashes · 16 injuries · 2 deaths · 23 fires
How this record compares
raw NHTSA counts, not defect ratesComplaint rank
#1,938
of 4,194 vehicle records
Vs Audi median
+125
median 152 across 46 Audi records
Vs 1997-2001
+8
median 268 complaints in 666 records
Top component share
6%
Fuel System, Gasoline: 17 complaints
What owners report fails — 1999 Audi A6
- FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY 17
- ELECTRICAL SYSTEM 17
- VEHICLE SPEED CONTROL 14
- FUEL SYSTEM, OTHER 11
- STEERING:LINKAGES:TIE ROD ASSEMBLY 10
1 recall on record for the 1999 Audi A6
- NHTSA 20V056000 · 2021 · AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MO In the event of a crash necessitating air bag deployment, the air bag may not properly protect the occupant, increasing
Estimate the 5-year cost to own a 1999 Audi A6
A vehicle's complaint record hints at the repair and maintenance budget you'll need. Add your state, purchase price, and mileage to the TCO calculator for the full picture.
Open TCO calculatorThese are unverified consumer reports and manufacturer recalls filed with the National Highway Traffic Safety Administration — not validated defect rates, and not adjusted for how many 1999 Audi A6 units were produced or sold. High-volume and older vehicles naturally accumulate more complaints. Use this as one research signal, not a verdict on any individual vehicle. Data as of 2026. Source: NHTSA Office of Defects Investigation (public domain).
Frequently asked questions
Is the 1999 Audi A6 reliable?
NHTSA has 276 consumer complaints on record for the 1999 Audi A6 and 1 recall. The most-reported problem area is fuel system, gasoline:storage:tank assembly (17 reports). These are unverified consumer reports filed with the government, not validated failure rates, and are not adjusted for how many 1999 Audi A6 units were produced — popular vehicles naturally accumulate more reports.
What are the most common problems with the 1999 Audi A6?
Owners most often report problems with: fuel system, gasoline:storage:tank assembly (17), electrical system (17), vehicle speed control (14), fuel system, other (11). Each figure is the number of complaints filed with NHTSA for this exact model year.
How much does it cost to own a 1999 Audi A6?
Ownership cost depends on your state taxes, insurance, fuel, and the maintenance the vehicle's reliability record implies. Use the CarOutlay 5-year TCO calculator to estimate the full cost including the repair risk this complaint record suggests.