Vehicle Data Hub

2005 Audi S4 problems

NHTSA has received 54 complaints about the 2005 Audi S4, and 63% of them involve lighting. After that come electrical system (9%) and air bags (7%).

At a glance

Complaints
54 filed with NHTSA
Most reported
Lighting 63% of complaints
Crashes and fires
4 and 0
Injuries and deaths
1 and 0
Typical mileage
53,000 miles 44 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%.

  • Lighting 63%
  • Electrical system 9%
  • Air bags 7%
  • Engine 7%
  • Wipers, windshield & visibility 4%
  • Brakes 2%
  • Fuel system 2%
  • Seats 2%
  • Steering 2%
  • Transmission 2%

When problems show up

Complaints by mileage, 2005 Audi S4 Complaints by odometer reading in 20,000-mile steps. The median is about 53,000 miles. 0k to 20k miles: 4 complaints 20k to 40k miles: 5 complaints 40k to 60k miles: 15 complaints 60k to 80k miles: 11 complaints 80k to 100k miles: 4 complaints 100k to 120k miles: 5 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 53,000 miles
Based on 44 complaints that include mileage. 55% 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 miles4
20k to 40k miles5
40k to 60k miles15
60k to 80k miles11
80k to 100k miles4
100k to 120k miles5
120k to 140k miles0
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Among the 44 complaints that report mileage, the typical (median) problem appeared at about 52,000 miles. For lighting specifically, the median reported mileage is about 55,000 miles (27 complaints with mileage).

Safety-related details: 4 complaints mention a crash; 1 injury reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2005 ranks 5th most-complained-about out of 11 model years of the Audi S4 with enough data (30 complaints in that window). It is also covered by 2 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.

Failure of the driver's side airbag during a front end collision while the passenger side airbag deployed-no one was occupying the passenger seat. The point of impact was center between the two headlights.

Reported at 37,000 miles, June 2008 CrashInjury

In august 2006 while driving my 2005 audi s4 convertible on a busy street in bloomington, indiana at 45-50 MPH, my car died without warning...I.e. No power steering, brakes. I was able to navigate it off-road and then towed to royal audi in bloomington, in. They kept the car over a month thinking maybe I needed a new engine. However, eventually they said it was a fuse which was replaced and the car drove fine.

Reported at 10,000 miles, January 2007 Crash

"intermittent headlight malfunction. Over the course of ownership, the right headlight has malfunctioned (turned off), with no consistent cause apparent. The specific error message that appears in the driver information screen is "right headlight dipped". This condition is both unsafe, and illegal - as many states will issue a traffic violation for driving with a non-functioning headlight.

Reported at 74,000 miles, January 2010

Heated seat element burned or melted the seat while the car was off overnight. Passenger seat leather is now separated, shriveled (hard as a rock) and would have burned the passenger if they had been in the seat.

Reported at 111,300 miles, October 2015

Other model years of the S4

Best and worst years for the Audi S4