RoadVitals

1993 Audi S4 Owner Complaints

Reports submitted to NHTSA by owners and drivers, shown in full

Data refreshed

Complaints on fileComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
16
Latest Nov 7, 2018
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
0
Filed in the last 12 monthsReports filed with NHTSA in the trailing 365 days. Recent volume reflects attention and vehicle age as much as anything else.
0
Reports on file since Feb 8, 1999

What this page shows

Our database holds 16 NHTSA owner-reported complaints for the 1993 Audi S4. Each one is a report filed by an owner or driver and published by NHTSA without most of them being verified. A complaint is not a confirmed defect, not a recall and not a manufacturer bulletin. Narratives are shown exactly as filed.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Complaints, most recent first

Showing 1–16 of 16

Fuel system
Filed Nov 7, 2018

THIS WAS A CONSUMER CALL RECEIVED BY REGIONAL OFFICE STAFF, AND IS BEING RELAYED. VEHICLE HAS AN ACTIVE FUEL SYSTEM RECALL, AND DEALER IN SALT LAKE CITY, UT SCHEDULED REPAIR, BUT CANCELLED THE REPAIR APPOINTMENT DUE TO NOT HAVING PROPER BILLING CODE TO BE REIMBURSED FOR THE REPAIR BY THE MANUFACTURER. PLEASE CONTACT CONSUMER DIRECTLY FOR FURTHER DETAILS AND TO ASSIST HIM IN RESOLVING THIS ISSUE.

NHTSA ID
11149954
Incident
Nov 7, 2018
Driver assistanceFuel system
Filed May 10, 2010

I OWN TWO OF THE ORIGINAL AUDI S4'S, BOTH 1993 MODELS. MY DAUGHTER WAS DRIVING ONE OF THESE CARS IN 2007 AND THE THROTTLE STUCK OPEN SO THAT THE ENGINE RACED UNCONTROLLABLY. SHE WAS ABLE TO PUT THE CLUTCH IN AND STOP THE CAR AND TURN THE ENGINE OFF. THEN SHE HAD THE CAR TOWED TO THE NEAREST REPAIR SHOP. IT WAS DISCOVERED THAT A PLASTIC PART ON THE TIP OF THE THROTTLE CAM HAD BROKEN OFF AND AS A RESULT THE THROTTLE CABLING MECHANISM STUCK IN THE PARTIALLY "OPEN" POSITION. I HAD THE THROTTLE CAM REPLACED WITH AN ALL STAINLESS STEEL CAM WHICH CANNOT BREAK DOWN AS A RESULT OF HEAT, AS PLASTIC OR A SIMILAR PRODUCT CAN DO. I HAD OEM CAMS REPLACED IN BOTH S4'S. AUDI DEALER WAS NOTIFIED OF THE PROBLEM IN OCTOBER 2007. I HAVE RECOMMENDED TO AUDI THAT ALL 1992-1997 S4 AND S6 MODELS BE RECALLED AND THAT ALL THROTTLE CAMS BE REPLACED WITH AN ALL STAINLESS STEEL CAM (FOR EXAMPLE, ONE FABRICATED BY 034 MOTORSPORT IN FREMONT, CA.) AT LEAST ONE OTHER INSTANCE OF UNINTENDED ACCELERATION, DUE TO FAILURE OF THE OEM THROTTLE CAM, HAS BEEN REPORTED ON THE "WEB" -- IN FACT THAT REPORT LED ME TO 034 MOTORSPORT'S SOLUTION. I KNOW I NEVER RECEIVED, FROM AUDI, A NOTICE OF THIS POTENTIAL PROBLEM. DATE SHOWN BELOW IS APPROXIMATE. I WOULD HAVE TO FIND THE TOWING BILL TO BE PRECISE. *TR

NHTSA ID
10329785
Incident
Oct 1, 2007
Mileage
118,000 mi
Fuel system
Filed Apr 13, 2010

I RUN A SMALL REPAIR SHOP AND HAVE SEEN A NUMBER OF AUDI VEHICLES FROM 1986 TO 1998 WHICH HAVE STEEL GASOLINE LINES THAT COLLECT ROAD SALT AND RUST IN THE RUBBER SUPPORT GROMMETS ATTACHED TO THE CHASSIS. THE RUST CAUSES A PINHOLE LEAK WHICH THEN BEGINS TO SPRAY GASOLINE ON THE EXHAUST SYSTEM. I HAVE SEEN 5 OR 6 VEHICLES LIKE THIS IN THE PAST 5 YEARS AND SAW ANOTHER ONE LAST WEEK. *TR

NHTSA ID
10325567
Incident
Apr 8, 2010
Driver assistance
Filed Feb 12, 2007

PLASTIC THROTTLE CABLE PIECE BROKE RESULTING IN STUCK THROTTLE CONDITION. FOR AN ACCOUNT OF THE INCIDENT ALONG WITH PHOTOS SEE THE URL BELOW. *NM HTTP://WWW.S-CARS.ORG/POSTNUKE/MODULES.PHP?OP=MODLOAD&NAME=NEWS&FILE=ARTICLE&SID=183

NHTSA ID
10182362
Incident
Aug 25, 2005
Mileage
125,000 mi
Fuel system
Filed Dec 5, 2002

I HAD PREVIOUSLY CONTACTED NHSTA REGARDING FUEL LINE LEAKS IN THE ENGINE COMPARTMENT OF THE EALRY S4 AND S6 MODELS. THIS RESULTED IN THE "KY" RECALL CAMPAIGN. MORE RECENTLY, SOME OWNERS HAVE BEEN DISCOVERING LEAKS IN THE FUEL LINES GOING FROM THE REAR OF THE CAR TO THE FRONT. THESE LEAKS OCCUR AT THE POINT WHERE THE FUEL LINE GOES THROUGH RUBBER ISOLATION/MOUNTING BLOCKS. MOISTURE ACCUMULATES AT THESE POINTS AND CORRODES THE FUEL LINE RESULTING IN LEAKS. I DISCOVERED THIS ON MY OWN CAR IN EARLY 2002 AND I KEEP HEARING FROM MORE AND MORE PEOPLE FINDING THE SAME THING. THESE CARS HAVE BEEN EXTREMELY GOOD IN OTHER AREAS BUT THE FUEL SYSTEM PLUMING LEAVES MUCH TO BE DESIRED. DT

NHTSA ID
770485
Incident
Feb 10, 2002
Suspension
Filed Aug 22, 2001

WHILE DRIVING DURING A RAINSTORM THE REAR END BROKE HARD TO THE RIGHT SENDING THE VEHICLE INTO A COUNTERCLOCKWISE SPIN, AS A RESULT THE VEHICLE HIT A LAMPOST.NLM

NHTSA ID
785469
Incident
Apr 6, 2001
Fuel system
Filed Apr 10, 2000

FUEL LINE FAILED WHERE BRAIDED LINE MEETS SOLID BRASS LINE. HAS HAPPENED IN MANY OTHER CARS OF THIS MODEL RELATIVE TO THE TOTAL NUMBER SOLD.

NHTSA ID
721260
Incident
Apr 1, 2000
Fuel system
Filed Oct 27, 1999

FAILURE IS WHERE HOSE FROM FILTER IS PRESS FIT TO METAL FUEL LINE

NHTSA ID
713966
Incident
Feb 28, 1998
Fuel system
Filed Oct 16, 1999

THE FAILED FUEL LINE WAS CUT OFF AND REPLACED WITH FUEL INJECTION HOSE AND CLAMPS.BY MY AUDI TRAINED MECHANIC. THIS REPAIR WAS NOT SUCCESSFUL AND THE FUEL BEGAN LEAKING AGAIN ON APRIL 1, 1999. I CONTACTED AUDI OF AMERICAN AT THE ADVISE OF THE AUDI S CAR INTERNET WEBSITE. MANY OTHER OWNERS HAD POSTED THE SAME PROBLEM. AOA INTERVENED AND THE REPAIR WAS MADE AT NO COST BY SCHAUMBURG AUDI IN ILLINOIS.

NHTSA ID
713398
Incident
Nov 1, 1997
Fuel system
Filed Sep 27, 1999

THE FUEL LINE FAILURE OCCURS INCHES FROM THE TURBO, CREATING A DANGEROUS FIRE HAZARD!

NHTSA ID
712261
Incident
Aug 4, 1999
Fuel system
Filed Sep 26, 1999

PLEASE SEE WEB SITE S-CARS.ORG F.A.Q RE LEAKING FUEL LINES.

NHTSA ID
712161
Incident
Sep 20, 1999
Fuel system
Filed Sep 26, 1999

FUEL LINE LEAK...NOTICED FAINT FUEL SMELL ON MORNING OF 6/5/99 (COLD WEATHER THAT MORNING).. THIS PROBLEM HAS BEEN FOUND BY SEVERAL OTHER OWNERS. I HAVE NOT BEEN TO A DEALER ABOUT IT, BUT I KNOW THAT IT IS A PROBLEM WITH MY CAR.

NHTSA ID
712129
Incident
Jun 5, 1999
Filed Sep 25, 1999

NO SUMMARY.

NHTSA ID
712115
Incident
Oct 1, 1998
Fuel system
Filed Aug 5, 1999

METAL FUEL LINE LEAKING ONTO ENGINE COMPARTMENT CAUSING FUMES TO ENTER PASSENGER COMPARTMENT OF VEHICLE. NLM

NHTSA ID
547760
Brakes
Filed Feb 8, 1999

WHILE DRIVING THERE WAS A LOT OF VIBRATION IN FRONT END. ABS BRAKES WERE NOT FUNCTIONING/LOCKED UP, CAUSING VEHICLE TO VIBRATE. ALSO, FRONT LEFT WHEEL HAD SMOKE COMING FROM IT. DEALER HAD TO REPLACE ALL BRAKE ROTORS AND REAR CALIPERS. *AK

NHTSA ID
834585
Brakes
Filed Feb 8, 1999

BOUGHT THE CAR FROM MY MOTHER WHO BOUGHT IT NEW JANUARY 1993 FROM HIGHLAND PARK AUDI, HIGHLAND PARK IL. NO SPECIFIC DEFECT CITED IN THE SUMMARY.

NHTSA ID
703049
Incident
Jan 29, 1999

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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