2003 Audi A4 Problems, Complaints & Recalls

Source: NHTSA · Updated Oct 11, 2024 · 210 owner complaints analyzed

Compared with other A4 years
Far more complaints than other years 4th of 31 for complaints
NHTSA crash rating
Not rated

Owners have filed 210 complaints with NHTSA about the 2003 Audi A4. That ranks 4th out of 31 A4 model years for complaints. The most reported problem area is power train (43 complaints, 20%), typically at around 75,000 miles. Complaints mention 10 crashes, 6 fires, 12 injuries. There are 3 safety recalls covering this model year.

Audi A4
Audi A4 B9 in Stuttgart-Vaihingen. Representative photo; appearance varies by model year. Photo: Alexander-93, CC BY-SA 4.0, via Wikimedia Commons.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2003 Audi A4 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Power Train43 · ~75,000 mi
Fuel System, Gasoline41 · ~55,000 mi
Electrical System32 · ~56,600 mi
Exterior Lighting23 · ~70,000 mi
Vehicle Speed Control22 · ~71,000 mi
Visibility19 · ~35,000 mi
Engine and Engine Cooling17 · ~55,400 mi
Structure14 · ~54,611 mi
Air Bags12 · ~72,500 mi
Engine7 · ~129,000 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Power Train4320%75,000——
Fuel System, Gasoline4120%55,000——
Electrical System3215%56,600——
Exterior Lighting2311%70,000——
Vehicle Speed Control2210%71,000——
Visibility199%35,000——
Engine and Engine Cooling178%55,400——
Structure147%54,611——
Air Bags126%72,500——
Engine73%129,000——
Fuel/propulsion System73%116,500——
Steering73%59,313——
Tires63%27,742——
Equipment52%40,000——
Fuel System, Other42%46,769——
Electronic Stability Control (esc)31%141,379——
Suspension31%85,000——
Seats21%36,500——
Unknown or Other21%27,900——
Wheels21%33,000——
Latches/locks/linkages10%———
Parking Brake10%———
Seat Belts10%———
Service Brakes, Hydraulic10%7,000——
Visibility/wiper10%40,000——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2008, with 28 complaints
2003: 620032004: 142005: 1620052006: 182007: 2320072008: 28282009: 1620092010: 262011: 1220112012: 122013: 620132014: 62015: 520152016: 32017: 320172018: 52019: 220192020: 22021: 120212022: 42023: 120232024: 1

n = 210 complaints · Source: NHTSA

2003 Audi A4 recalls (3)

Tap a recall to see the problem, the risk and the fix.

Fuel system, gasoline:delivery:fuel pumpAug 28, 2007 · NHTSA campaign 07V375000 · 34,358 vehicles

Problem: On certain vehicles equipped with 1.8l turbo, 2.8l v6, or 3.0l engines, a change in the electrical motor components in the fuel pump can lead to an inoperative fuel pump and, ultimately, stoppage of fuel supply to the engine causing it to stall.

Risk: If fuel flow to the engine is interrupted, the vehicle could stall without warning and thus present a potential risk of crash.

Fix: Dealers will install new fuel pumps free of charge. The recall began on september 28, 20007. Owners may contact vw at 1-800-222-8987 or audi at 1-800-822-2834. This recall is a supplement to a previous campaign (please see 06v017).

Fuel system, gasoline:delivery:fuel pumpJan 23, 2006 · NHTSA campaign 06V017000 · 74,000 vehicles

Problem: On certain vehicles produced from september 2002 - march 2003, equipped with 1.8l turbo, 2.8l v6, or 3.0l engines, a change in the electrical motor components in the fuel pump can lead to an inoperative fuel pump and, ultimately, stoppage of fuel supply to the engine causing it to stall.

Risk: If fuel flow to the engine is interrupted, the vehicle could stall without warning and thus present a potential risk of crash.

Fix: Dealers will install new fuel pumps free of charge. The recall began on april 10, 2006. Owners may contact vw at 1-800-222-8987 or audi at 1-800-822-2834.

Exterior lighting:headlightsMar 15, 2005 · NHTSA campaign 05V096000 · 9,965 vehicles

Problem: On certain passenger vehicles, there is a possibility of xenon headlamp coating degradation over time. The luminous transmittance of the headlamp may decrease over a period of time.

Risk: This condition could affect a driver's field of view, increasing the risk of a crash.

Fix: Dealers will replace the left and right xenon headlamp reflectors free of charge. The recall began on april 11, 2005. Owners may contact audi at 1-800-822-2834.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

Crank case ventilation hose breaks and engine runs poorly part#06C103235B

Engine · received Oct 11, 2024 · NHTSA complaint 11619369

Water pump failed inside lights sometimes work and signal lights aren’t accurate

Electrical System · received Jan 3, 2023 · NHTSA complaint 11499857

Radio intermediate goes out hitting bumps speedometer stopped working the number ninth digit is not pulling up when I search vehicle information Replaced engine vehicle only had 20,000 miles

Electrical System · received Nov 26, 2022 · NHTSA complaint 11494969

The contact owns a 2003 Audi A4. The contact stated while driving 65 MPH, the vehicle decelerated, lost motive power and stalled without warning. The contact stated that the vehicle failed to restart and there was steam coming from the vehicle. The vehicle was towed to the residence where an…

Engine and Engine Cooling · received Oct 6, 2022 · NHTSA complaint 11488250

Left turn signal works fine. Right turn signal alternates between flashing left and right.

Electrical System · received Mar 5, 2022 · NHTSA complaint 11455360

Other Audi A4 years

← 2002 A4 · 2004 A4 →

See all Audi A4 problems by year, every Audi model, or the Audi VIN decoder.

Similar Audi models

Embed this 2003 Audi A4 badge on your site

Copy this code into your blog or forum post. It shows live complaint and recall counts and links back here.

Frequently asked questions

What are the most common problems with the 2003 Audi A4?

Owners most often report power train, fuel system, gasoline, electrical system problems. The top one, power train, accounts for 43 complaints.

Was there a recall on the 2003 Audi A4?

Yes, 3 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2003 Audi A4 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other A4 model years, the 2003 has far more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.