Vehicle Data Hub

2003 Audi A4 problems

NHTSA has received 282 complaints about the 2003 Audi A4, and 19% of them involve fuel system. After that come electrical system (12%) and drivetrain & axles (8%).

At a glance

Complaints
282 filed with NHTSA
Most reported
Fuel system 19% of complaints
Crashes and fires
11 and 14
Injuries and deaths
14 and 0
Typical mileage
63,000 miles 234 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

When problems show up

Complaints by mileage, 2003 Audi A4 Complaints by odometer reading in 20,000-mile steps. The median is about 63,000 miles. 0k to 20k miles: 23 complaints 20k to 40k miles: 32 complaints 40k to 60k miles: 54 complaints 60k to 80k miles: 52 complaints 80k to 100k miles: 28 complaints 100k to 120k miles: 20 complaints 120k to 140k miles: 7 complaints 140k to 160k miles: 14 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 2 complaints 200k+ miles: 1 complaints 040k80k120k160k200k miles Typical: 63,000 miles
Based on 234 complaints that include mileage. 47% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles23
20k to 40k miles32
40k to 60k miles54
60k to 80k miles52
80k to 100k miles28
100k to 120k miles20
120k to 140k miles7
140k to 160k miles14
160k to 180k miles1
180k to 200k miles2
200k+ miles1

What the data shows

Among the 234 complaints that report mileage, the typical (median) problem appeared at about 63,000 miles. For fuel system specifically, the median reported mileage is about 56,000 miles (46 complaints with mileage).

Safety-related details: 11 complaints mention a crash; 14 complaints mention a fire; 14 injuries reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2003 ranks 4th most-complained-about out of 20 model years of the Audi A4 with enough data (153 complaints in that window). It is also covered by 3 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

Our brand new 2003 audi a4 was rear-ended by a ford f-550 traveling at approx. 55 MPH. The ford f-550 did not brake before impact and hit the audi with such force that it impacted the vehicle immediately in front which hit that vehicle in front of it. All were stopped for a traffic light. My wife, the only occupant and driver, had to be cut out of the audi. She suffered permanent brain injury as a result of hitting the rear-view mirror and windshield. She also suffered numerous other injuries.

August 2003 CrashInjury

While I was driving my vehicle, the approaching light turned yellow, then red, and the vehicles in front of me stopped, I applied the break on my vehicle, I had plenty of distance between me and the other vehicles, however as I am applying the break, my vehicle began to slow and all of a sudden the car began to accelerate uncontrollably, RPM was over 5000, the brakes did nothing to stop the vehicle, and the vehicle accelerated even more, I had no choice and nowhere to turn off to avoid an accident, my vehicle…

September 2010 CrashInjury

Takata recall I have a 2003 audi a4 I was sideswiped recently causing significant amount of driver side damage which one of the airbags deployed I'm suffering from the injury

Reported at 40 miles, March 2016 CrashInjury

Air conditioning unit burst spraying freon all over engine compartment. Repairs were attempted four times and after the fourth time, I now have water from the airconditioning system draining into the car on the front passenger side, just below the glove compartment.

Reported at 3,568 miles, July 2003

Bought a 2003 audi a4 cabriolet in 2005. 6 months later, rear window in 2003 audi a4 detached from convertible top causing rear leather seat to rot and tear due to rain water leaking through the detached window. Tried to have the window reattached by an audi dealership referred detailing company, adhesive did not hold and I was told the car would need a new roof.

Reported at 40,000 miles, September 2005

Other model years of the A4

Best and worst years for the Audi A4