2005 Audi S4Problems, recalls & complaints

NHTSA has logged 43 owner complaints about the 2005 Audi S4, most often about the exterior lighting. It is covered by 2 safety recalls, and for recall 17V-032 the manufacturer reports only 17% of affected cars repaired.

2005 Audi S4

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through June 22, 2018. Updated daily. Photo: MercurySable99, CC BY-SA 4.0.

Complaints by system

Where the 2005 Audi S4 has problems

43 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Exterior lighting330
Electrical system51
Air bags42
Engine and engine cooling30
Seats10
Service brakes, hydraulic11
Steering10
Visibility10
Visibility/wiper10
3 other systems30

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

2 recalls

2005 Audi S4 recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

41%repaired · 2019 Q3

Passenger side: inflator module

Recall 18V-427 · Jun 22, 2018 · 237,947 vehicles · 98,266 repaired

Risk. An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

Problem, fix and repair progress →

17%repaired · 2018 Q2

Passenger side: inflator module

Recall 17V-032 · Jan 11, 2017 · 33,421 vehicles · 5,640 repaired

Risk. An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Audi.

Mileage at failure

When do exterior lighting problems start?

55kmiles, median

Based on the odometer reading in 26 exterior lighting complaints. 92% were reported before 100,000 miles.

median0k50k100k150k200k+
1under 30k miles24under 100k miles2100k miles or more
Best & worst years

2005 vs. every other S4 year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the S4 median. How we score

'89'90'91'92'93'94'95'96'00'01'02'03'04'05'06'07'08'09'10'11'12'13'14'15'18'19'20'21'22
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
NHTSA crash tests

2005 Audi S4 safety ratings

2005 Audi S4 4-DR. w/SAB in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

  • Rollover: 4 stars (10.7% risk)
  • Stability control: Standard
  • Forward collision warning: No
  • Lane departure warning: No
In owners' words

What S4 owners report

Recent exterior lighting complaints filed with NHTSA, shortened. Personal details are removed.

TL* TAKATA RECALL. THE CONTACT OWNS A 2005 AUDI S4. THE CONTACT STATED THAT THE EXTERIOR HEADLAMPS FAILED TO ILLUMINATE WITHOUT WARNING. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V382000 (AIR BAGS); HOWEVER, THE PARTS TO DO THE REPAIR WERE UNAVAILABLE. THE CONTACT STATED THAT…
Complaint 11090304 · Apr 26, 2018
TAKATA RECALL 1. THE LEFT HEADLIGHT FLICKERS. 2. IT THEN TURNS ITSELF OFF 3. THE MESSAGE "LEFT DIPPED HEADLIGHT" APPEARS 4. THIS HAPPENS WHILE MY VEHICLE IS PARKED AND IN MOTION SO IT IS A VERY SERIOUS SAFETY RISK. I HAVE HAD BOTH HEADLIGHTS GO OUT AT NIGHT WHILE DRIVING WITH MY 2 YEAR OLD IN THE…
Complaint 11045079 · Nov 10, 2017 · 90,256 miles
MY DRIVER'S SIDE HEADLIGHT FREQUENTLY GOES OUT WITH THE MESSAGE, "LEFT DIPPED HEADLIGHT." IF I TURN THE LIGHTS OFF AND BACK ON SOMETIMES THE LIGHT COMES BACK ON, SOMETIMES NOT.
Complaint 10861392 · Apr 25, 2016 · 75,000 miles

Own a 2005 S4?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.