2004 Audi S4

○ Not enough data
2004 Audi S4
RENDERED 2026-08-02T13:38:21.735Z

Only 29 complaints on file — too few for a fair verdict.

This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.

Only 29 complaints on file — too few for a fair verdict. The data below is complete but unranked.

How is this computed?

COMPLAINTS PER YEAR

Complaints per year, Audi S4 Bar chart of distinct NHTSA complaints filed per model year, 2004 highlighted. 1989: 0 complaints 1989 1990: 0 complaints 1991: 0 complaints 1992: 5 complaints 1993: 16 complaints 1993 1994: 7 complaints 1995: 1 complaints 1996: 0 complaints 2000: 143 complaints 2000 2001: 87 complaints 2002: 22 complaints 2003: 1 complaints 2004: 29 complaints 2004 2005: 43 complaints 2006: 30 complaints 2007: 13 complaints 2008: 4 complaints 2008 2009: 0 complaints 2010: 60 complaints 2011: 26 complaints 2012: 22 complaints 2012 2013: 32 complaints 2014: 17 complaints 2015: 1 complaints 2018: 7 complaints 2018 2019: 2 complaints 2020: 16 complaints 2021: 2 complaints 2022: 1 complaints 2022
2004: 29 complaints
View as data table
YearComplaints
19890
19900
19910
19925
199316
19947
19951
19960
2000143
200187
200222
20031
200429
200543
200630
200713
20084
20090
201060
201126
201222
201332
201417
20151
20187
20192
202016
20212
20221

KNOWN PROBLEM AREAS

Only 29 complaints on file for this model year -- too few to rank by share. Raw counts only, below.

ENGINE AND ENGINE COOLING

8 of 29 total reports mention: engine and engine cooling.

POWER TRAIN

3 of 29 total reports mention: power train.

EXTERIOR LIGHTING

3 of 29 total reports mention: exterior lighting.

FIRE
Show complaint excerpts

TL* THE CONTACT OWNS A 2004 AUDI S4. WHILE DRIVING AT NIGHT, THE LOW BEAM HEAD LAMPS FAILED TO ILLUMINATE WITHOUT WARNING. WHILE ATTEMPTING TO THE HEAD LAMP BULBS, THE CONTACT NOTICED THAT THE WIRING WAS BURNED AND DAMAGED.

NHTSA ODI report, 20150810

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.

NHTSA ODI report, 20071227

ENGINE AND ENGINE COOLING

3 of 29 total reports mention: engine and engine cooling.

ENGINE

3 of 29 total reports mention: engine.

SAFETY TIMELINE

R 20050411 — exterior lighting

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.

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.

Campaign 05V096000 — check if this car was fixed

BUY-SMART CHECKLIST

2004 Audi S4 — pre-purchase inspection

  • Test/inspect for engine and engine cooling issues (8 reports on file for this year).
  • Test/inspect for power train issues (3 reports on file for this year).
  • Test/inspect for exterior lighting issues (3 reports on file for this year).
  • Verify recall 05V096000 (exterior lighting) has been completed.

OTHER YEARS OF THIS MODEL

BEST YEARS

▲ 2006 ▲ 2013 ● 2005

WORST YEARS

■ 2000 ■ 2001 ◆ 2010

See all years ranked →

FAQ

Is the 2004 Audi S4 reliable?

There isn't enough NHTSA complaint data on file yet to give this model year a verdict.

What are the most common problems with the 2004 Audi S4?

The most-reported component is engine and engine cooling:engine, accounting for 28% of complaints on file.

How many recalls does the 2004 Audi S4 have?

1 recall on file for this model year.

Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.