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Fuel systemPart report

2001 Audi S4 Fuel system Problems

Complaints
1about this part
Share
1%of 87 total for the year
Median mileage
23,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the fuel system of the 2001 Audi S4, 1% of the 87 complaints for this model year. Where a mileage was given, the median is 23,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Buzzing noise in back of car turned out to be faulty fuel pump. After several days in shop the service rep told me that there was another problem -- a "burnt" or "corroded" wire near the fuel pump and fuel tank that could be a "safety issue." that was 3 days ago. Still no update from the dealership. I am wondering if others have had problems with the fuel pump on the Audi S4. I'm particularly worried because exposed wires near a fuel tank sounds like a serious safety issue.”

NHTSA complaint #10068881, filed 2004-01, 23,000 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2014318%
2012523%
201012%
200512%
200111%
200011%
1994686%
19931169%
1992360%

Other parts of the 2001 Audi S4

Electrical system
47 complaints
Engine cooling
11 complaints
Tires
10 complaints
Seats
6 complaints
Air bags
3 complaints
Brakes
3 complaints
Exterior lighting
3 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Back-over prevention (rear camera)
1 complaints
Equipment
1 complaints
Seat belts
1 complaints
Body and structure
1 complaints

← All problems reported for the 2001 Audi S4

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology