2001 Audi A4 reliability record
Every consumer complaint and recall the U.S. government (NHTSA) has on file for the 2001 Audi A4 — the repair risk behind the ownership cost.
- NHTSA complaints
- 153
- 2 in the last 5 years
- Top problem area
- ENGINE AND ENGINE COOLING:ENGINE
- 14 complaints
- Recalls on record
- 1
- see below
- Reported harm
- 5 reported crashes · 1 injury · 9 fires
How this record compares
raw NHTSA counts, not defect ratesComplaint rank
#3,161
of 4,194 vehicle records
Vs Audi median
+2
median 152 across 46 Audi records
Vs 1999-2003
-97
median 250 complaints in 747 records
Top component share
13%
Electrical System: 20 complaints
What owners report fails — 2001 Audi A4
- ENGINE AND ENGINE COOLING:ENGINE 14
- ELECTRICAL SYSTEM:IGNITION 12
- SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP 9
- SERVICE BRAKES, HYDRAULIC 9
- ELECTRICAL SYSTEM 8
1 recall on record for the 2001 Audi A4
- NHTSA 21V470000 · 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 2001 Audi A4
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 2001 Audi A4 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 2001 Audi A4 reliable?
NHTSA has 153 consumer complaints on record for the 2001 Audi A4 and 1 recall. The most-reported problem area is engine and engine cooling:engine (14 reports). These are unverified consumer reports filed with the government, not validated failure rates, and are not adjusted for how many 2001 Audi A4 units were produced — popular vehicles naturally accumulate more reports.
What are the most common problems with the 2001 Audi A4?
Owners most often report problems with: engine and engine cooling:engine (14), electrical system:ignition (12), service brakes, hydraulic:antilock/traction control/electronic limited slip (9), service brakes, hydraulic (9). Each figure is the number of complaints filed with NHTSA for this exact model year.
How much does it cost to own a 2001 Audi A4?
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.