2003 Audi A4 Problems

High Complaint Volume

Real NHTSA owner complaints for the 2003 Audi A4. Part of Generation 2 (B6) — 2002–2005.

20022004
Complaints
282
Crashes
11
Fires
14
Injuries
14
Fatalities
Recalls
0

Worst 2003 Audi A4 Problems

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

#127 complaints

Fuel Pump

Avg mileage:52,075 mi
#218 complaints

Electrical Faults

Avg mileage:101,936 mi
Fires:4
#318 complaints

Headlight/Taillight Failures

Avg mileage:75,546 mi
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All Problems by Category

Every NHTSA complaint category for the 2003 Audi A4.

Fuel Pump
27
complaints
Crashes
Fires
Avg Miles
52,075
Electrical Faults
18
complaints
Crashes
Fires
4
Avg Miles
101,936
Headlight/Taillight Failures
18
complaints
Crashes
Fires
Avg Miles
75,546
Transmission / Drivetrain
18
complaints
Crashes
Fires
Avg Miles
95,709
Automatic Transmission
18
complaints
Crashes
Fires
Avg Miles
72,167
Gasoline Fuel System
15
complaints
Crashes
Fires
1
Avg Miles
84,029
Unintended Acceleration
15
complaints
Crashes
1
Fires
Avg Miles
94,323
Engine & Cooling
13
complaints
Crashes
Fires
1
Avg Miles
55,107
Electrical System:Ignition
12
complaints
Crashes
Fires
Avg Miles
48,995
Airbags
10
complaints
Crashes
5
Fires
Avg Miles
74,620
Structural Problems
9
complaints
Crashes
Fires
Avg Miles
60,674
Visibility
8
complaints
Crashes
Fires
Avg Miles
41,369
Engine Problems
7
complaints
Crashes
Fires
2
Avg Miles
127,575
Fuel System
7
complaints
Crashes
Fires
1
Avg Miles
119,845
Vehicle Speed Control:Accelerator Pedal
7
complaints
Crashes
Fires
Avg Miles
37,566
Tire Defects
5
complaints
Crashes
Fires
Avg Miles
31,869
Electronic Stability Control
3
complaints
Crashes
Fires
1
Avg Miles
Other Equipment
3
complaints
Crashes
Fires
Avg Miles
Exterior Lighting:Headlights
3
complaints
Crashes
Fires
Avg Miles
Power Train:Clutch Assembly
3
complaints
Crashes
Fires
Avg Miles
Manual Transmission
3
complaints
Crashes
Fires
Avg Miles
Steering Defects
3
complaints
Crashes
Fires
Avg Miles
Sunroof/Moonroof
3
complaints
Crashes
Fires
Avg Miles
Visibility:Windshield Wiper/Washer
3
complaints
Crashes
Fires
Avg Miles
Air Bags:Frontal
2
complaints
Crashes
1
Fires
Avg Miles
Engine And Engine Cooling:Cooling System
2
complaints
Crashes
Fires
1
Avg Miles
Engine And Engine Cooling:Engine
2
complaints
Crashes
Fires
1
Avg Miles
Fuel System, Other
2
complaints
Crashes
Fires
Avg Miles
Fuel System, Other:Delivery:Fuel Pump
2
complaints
Crashes
Fires
Avg Miles
Steering:Column Locking:Anti-Theft Device
2
complaints
Crashes
1
Fires
Avg Miles

Search Owner Complaints

Read what owners actually reported to NHTSA for the 2003 Audi A4. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.

Other Audi A4 Years

2003 Audi A4 — FAQ

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

Is the 2003 Audi A4 reliable?
Verdict: High Complaint Volume. The 2003 Audi A4 has 282 NHTSA complaints, 11 crash-related, and 0 recall campaigns. The most common issue is Fuel Pump with 27 complaints. Source: NHTSA via VinItel.
What are common problems with the 2003 Audi A4?
Top reported problems: Fuel Pump (27 complaints, avg 52,075 mi); Electrical Faults (18 complaints, avg 101,936 mi); Headlight/Taillight Failures (18 complaints, avg 75,546 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 2003 Audi A4?
The weighted average mileage at time of complaint is about 74,297 miles. Some components fail earlier, some later — check the "All Problems by Category" table above for per-issue averages.
How safe is the 2003 Audi A4?
NHTSA complaints for the 2003 Audi A4 include 11 crash-related reports, 14 fire reports, 14 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 2003 Audi A4 have any recalls?
No NHTSA recall campaigns have been issued for the 2003 Audi A4 as of the latest data sync. Verify by VIN for the most current status — new recalls can be issued years after a model year ships.
Should I buy a 2003 Audi A4?
This year has a higher-than-normal complaint volume. It's not an automatic no, but focus inspection on the top reported issue (fuel pump) 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 A4 reliability report with year-by-year comparison and generation analysis.

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