Complaints
153
Crashes
5
Fires
9
Injuries
1
Fatalities
—
Recalls
1
Worst 2001 Audi A4 Problems
Top 3 most-reported issues with average mileage at failure.
#114 complaints
Engine And Engine Cooling:Engine
Avg mileage:72,596 mi
#212 complaints
Electrical System:Ignition
Avg mileage:15,070 mi
#39 complaints
Hydraulic Brakes
Avg mileage:72,500 mi
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All Problems by Category
Every NHTSA complaint category for the 2001 Audi A4.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Engine And Engine Cooling:Engine | 14 | — | — | 72,596 mi | |
| Electrical System:Ignition | 12 | — | — | 15,070 mi | |
| Hydraulic Brakes | 9 | — | — | 72,500 mi | |
| Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip | 9 | 1 | — | 90,000 mi | |
| Airbags | 8 | 1 | — | 101,912 mi | |
| Electrical Faults | 8 | — | — | 86,190 mi | |
| Instrument Cluster | 8 | — | — | 64,026 mi | |
| Engine & Cooling | 7 | — | 2 | 49,783 mi | |
| Service Brakes, Hydraulic:Foundation Components:Disc:Pads | 5 | — | — | 54,147 mi | |
| Engine And Engine Cooling:Engine:Gasoline | 4 | — | — | — | |
| Electrical System:Wiring:Interior/Under Dash | 3 | — | 2 | — | |
| Automatic Transmission | 3 | — | — | — | |
| Service Brakes, Hydraulic:Foundation Components:Disc | 3 | — | — | — | |
| Tire Defects | 3 | — | — | — | |
| Air Bags:Frontal | 2 | 1 | — | — | |
| Electrical System:Ignition:Module | 2 | — | — | — | |
| Electrical System:Wiring | 2 | — | 2 | — | |
| Engine Problems | 2 | — | 1 | — | |
| Engine And Engine Cooling:Engine:Gasoline:Turbo/Supercharger | 2 | — | — | — | |
| Engine And Engine Cooling:Exhaust System:Manifold/Header/Muffler/Tail Pipe | 2 | — | — | — | |
| Headlight/Taillight Failures | 2 | — | — | — | |
| Service Brakes, Electric | 2 | — | — | — | |
| Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip:Control Unit/Module | 2 | — | — | — | |
| Service Brakes, Hydraulic:Foundation Components | 2 | — | — | — | |
| Service Brakes, Hydraulic:Foundation Components:Disc:Rotor | 2 | — | — | — | |
| Air Bags:Frontal:Driver Side:Inflator Module | 1 | — | — | — | |
| Engine And Engine Cooling:Engine:Gasoline:Belts And Associated Pulleys | 1 | — | — | — | |
| Engine And Engine Cooling:Engine:Other Fuel Types:Turbo/Supercharger | 1 | — | — | — | |
| Engine And Engine Cooling:Exhaust System | 1 | — | 1 | — |
Engine And Engine Cooling:Engine
14
complaints
Crashes
—
Fires
—
Avg Miles
72,596
Electrical System:Ignition
12
complaints
Crashes
—
Fires
—
Avg Miles
15,070
Hydraulic Brakes
9
complaints
Crashes
—
Fires
—
Avg Miles
72,500
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip
9
complaints
Crashes
1
Fires
—
Avg Miles
90,000
Airbags
8
complaints
Crashes
1
Fires
—
Avg Miles
101,912
Electrical Faults
8
complaints
Crashes
—
Fires
—
Avg Miles
86,190
Instrument Cluster
8
complaints
Crashes
—
Fires
—
Avg Miles
64,026
Engine & Cooling
7
complaints
Crashes
—
Fires
2
Avg Miles
49,783
Service Brakes, Hydraulic:Foundation Components:Disc:Pads
5
complaints
Crashes
—
Fires
—
Avg Miles
54,147
Engine And Engine Cooling:Engine:Gasoline
4
complaints
Crashes
—
Fires
—
Avg Miles
—
Electrical System:Wiring:Interior/Under Dash
3
complaints
Crashes
—
Fires
2
Avg Miles
—
Automatic Transmission
3
complaints
Crashes
—
Fires
—
Avg Miles
—
Service Brakes, Hydraulic:Foundation Components:Disc
3
complaints
Crashes
—
Fires
—
Avg Miles
—
Tire Defects
3
complaints
Crashes
—
Fires
—
Avg Miles
—
Air Bags:Frontal
2
complaints
Crashes
1
Fires
—
Avg Miles
—
Electrical System:Ignition:Module
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Electrical System:Wiring
2
complaints
Crashes
—
Fires
2
Avg Miles
—
Engine Problems
2
complaints
Crashes
—
Fires
1
Avg Miles
—
Engine And Engine Cooling:Engine:Gasoline:Turbo/Supercharger
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Engine And Engine Cooling:Exhaust System:Manifold/Header/Muffler/Tail Pipe
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Headlight/Taillight Failures
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Service Brakes, Electric
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip:Control Unit/Module
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Service Brakes, Hydraulic:Foundation Components
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Service Brakes, Hydraulic:Foundation Components:Disc:Rotor
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Air Bags:Frontal:Driver Side:Inflator Module
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Engine And Engine Cooling:Engine:Gasoline:Belts And Associated Pulleys
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Engine And Engine Cooling:Engine:Other Fuel Types:Turbo/Supercharger
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Engine And Engine Cooling:Exhaust System
1
complaints
Crashes
—
Fires
1
Avg Miles
—
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2001 Audi A4. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Recalls for 2001 Audi A4
1 NHTSA recall campaign affecting ~62,812 vehicles.
21V470000Air Bags:frontal:driver Side:inflator Module
~62,812 affectedVolkswagen Group of America, Inc. (Volkswagen) is recalling certain 2000-2001 Audi TT Coupe, TT Roadster, 2000-2002 A4, and S4 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 A4 Years
2001 Audi A4 — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2001 Audi A4 reliable?
Verdict: Typical for Model. The 2001 Audi A4 has 153 NHTSA complaints, 5 crash-related, and 1 recall campaign. The most common issue is Engine And Engine Cooling:Engine with 14 complaints. Source: NHTSA via VinItel.
What are common problems with the 2001 Audi A4?
Top reported problems: Engine And Engine Cooling:Engine (14 complaints, avg 72,596 mi); Electrical System:Ignition (12 complaints, avg 15,070 mi); Hydraulic Brakes (9 complaints, avg 72,500 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 2001 Audi A4?
The weighted average mileage at time of complaint is about 66,199 miles. Some components fail earlier, some later — check the "All Problems by Category" table above for per-issue averages.
How safe is the 2001 Audi A4?
NHTSA complaints for the 2001 Audi A4 include 5 crash-related reports, 9 fire reports, 1 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 2001 Audi A4 have any recalls?
Yes — 1 NHTSA recall campaign affecting an estimated 62,812 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 2001 Audi A4?
Complaint levels are in line with what's expected. Normal used-car due diligence applies — check the specific VIN for accident history, open recalls, and title brands.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.
Wider context: See the full Audi A4 reliability report with year-by-year comparison and generation analysis.
Check Your Specific 2001 Audi A4
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.
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