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2004 Audi S4

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

About this comparison →
29Owner complaints

Model-year median: 7

1Recall campaigns

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0Investigations

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How this year compares

Owner complaints by model year

Other model years Selected year
87
200122
20021
200329
200443
200530
200613
2007
Compare all S4 years →

Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

Engine And Engine Cooling
12Power Train
5Engine
3Exterior Lighting
3Visibility
3
All reported categories
Electrical System
2Steering
2Air Bags
1Seat Belts
1Service Brakes, Hydraulic
1Structure
1Tires
1Unknown Or Other
1Vehicle Speed Control
1

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

27 reports with mileage · 2 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Engine And Engine Cooling. Review the 12 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports1 fire reports0 injury reports

Vehicle Speed Control complaints

1 reports
Clear category filter
5,000 miles · Dec 27, 2007
Engine And Engine CoolingExterior LightingVehicle Speed Control

TL*THE CONTACT OWNS A 2004 AUDI S4. WHEN THE WEATHER WAS COLD AND THE CONTACT TOOK HIS FOOT OFF OF THE ACCELERATOR, THE VEHICLE WOULD NOT SLOW DOWN. THE DEALER COULD NOT DUPLICATE THE PROBLEM. THE CURRENT MILEAGE WAS ABOUT 75,000 MILES AND THE FAILURE MILEAGE WAS LESS THAN 5,000 MILES. UPDATED 01/24/08. *LJ THE BRAKE LIGHTS WO…

Read full complaint

TL*THE CONTACT OWNS A 2004 AUDI S4. WHEN THE WEATHER WAS COLD AND THE CONTACT TOOK HIS FOOT OFF OF THE ACCELERATOR, THE VEHICLE WOULD NOT SLOW DOWN. THE DEALER COULD NOT DUPLICATE THE PROBLEM. THE CURRENT MILEAGE WAS ABOUT 75,000 MILES AND THE FAILURE MILEAGE WAS LESS THAN 5,000 MILES. UPDATED 01/24/08. *LJ THE BRAKE LIGHTS WOULD COME ON AND GO OFF. THE REAR VIEW MIRROR FELL OFF. THE COOLING FAN WOULD STAY ON AT ALL TIMES. THE DEALER REPLACED A FAULTY FAN MODULE. UPDATED

NHTSA ODI #10212985

Official recalls

1

05V096000 · Exterior Lighting:headlights

Mar 15, 2005

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.

Consequence & remedy

Consequence: THIS CONDITION COULD AFFECT A DRIVER'S FIELD OF VIEW, INCREASING THE RISK OF A CRASH.

Remedy: 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.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.