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1994 Audi S4

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 1 of 7 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Fuel System, Gasoline. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports0 fire reports0 injury reports

Fuel System, Gasoline complaints

6 reports
Clear category filter
165,000 miles · Feb 12, 2007
Engine And Engine CoolingFuel System, Gasoline

THERE IS A SEVERE SAFETY PROBLEM ASSOCIATED WITH THE AUDI 94S4, OTHER MODEL YEAR S CARS AND OTHER AUDI CARS WITH THE 100 BODY. WHEN THE PLASTIC PART THAT CONNECTS THE THROTTLE BODY TO THE THROTTLE CABLE BREAKS, THE ENGINE GOES UP TO 7000 RPM (OVER RED LINE). IF IN HEAVILY CONGESTED TRAFFIC AS I WAS, THE OWNER RISKS HIS LIFE OR…

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THERE IS A SEVERE SAFETY PROBLEM ASSOCIATED WITH THE AUDI 94S4, OTHER MODEL YEAR S CARS AND OTHER AUDI CARS WITH THE 100 BODY. WHEN THE PLASTIC PART THAT CONNECTS THE THROTTLE BODY TO THE THROTTLE CABLE BREAKS, THE ENGINE GOES UP TO 7000 RPM (OVER RED LINE). IF IN HEAVILY CONGESTED TRAFFIC AS I WAS, THE OWNER RISKS HIS LIFE OR HIS ENGINE. SINCE I DECIDED MY LIFE AND THAT OF MY PASSENGERS WAS MORE IMPORTANT THAN THE ENGINE, I LET THE ENGINE RACE AND USED THE BRAKE TO CONTROL SPEED UNTIL I COULD SAFELY GET OFF THE BELTWAY AND ONTO A SIDE ROAD. ONCE THERE, I SAW THAT MY EXHAUST MANIFOLD HAD GOTTEN CHERRY RED WITH AND COULD HAVE CAUSED A FIRE. THESE CARS NEED IMMEDIATE RECALL AS A SAFETY MEASURE AND THE PART REPLACED WITH METAL. FAILURE WAS WITHOUT WARNING, CAR''S SPEED BEGAN TO INCREASE WITHOUT WARNING AND THROTTLE PRESSURE HAD NO IMPACT WHATSOEVER. LESS SKILLFUL PERSON WOULD HAVE PANICKED AND CAUSED SEVERE PILE-UP IN RUSH HOUR TRAFFIC. MANY OTHER AUDI OWNERS HAVE REPORTED THE PROBLEM ON THE VARIOUS COMPUTER LISTS AND WEB SITES USED BY AUDI OWNERS. CALL OR WRITE FOR DETAILS. AUDI DEALER WAS UNCONCERNED ABOUT PROBLEM AND PART IS NOT LISTED NOR CAN BE PURCHASED SEPARATELY. MUST PURCHASE ENTIRE THROTTLE BODY AT COST OF OVER $800. *NM

NHTSA ODI #10182337

Mileage unknown · Aug 15, 2000
Fuel System, Gasoline

RECALL OOV068000; KY CONSUMER CONTACTED T MANUFACTURER, MANUFACTURER STATED THIS VEHICLE NOT INCLUDED DUE TO VIN. CONSUMER NOTED IN COLD WEATHER FUEL LEAKS AT THE LINE, LINES ARE VERY WET. ALSO, A GAS SMELL IN PASSENGER'S COMPARTMENT. *AK

NHTSA ODI #867828

Mileage unknown · May 18, 2000
Fuel System, Gasoline

INTERMITTENT FUEL LINE LEAK NEAR EXHAUST MANIFOLD AND TURBOCHARGER. *AK

NHTSA ODI #722885

Mileage unknown · Apr 17, 2000
Fuel System, Gasoline

WHILE TRAVELING SMELLED FUEL INSIDE VEHICLE. DEALER STATED FUEL LINE HAD A LEAK. PLEASE PROVIDE FURTHER INFORMATION. *AK

NHTSA ODI #860435

Mileage unknown · Mar 20, 2000
Fuel System, Gasoline

FUEL SUPPLY LINE LEAKS. *AK

NHTSA ODI #720379

Mileage unknown · Oct 18, 1999
Fuel System, Gasoline

THE FUEL LINE WAS FOUND TO BE LEAKING GASOLINE RATHER HEAVILY. THE LEAK OCCURED IN CLOSE PROXIMITY TO THE EXHAUST AND TURBOCHARGER. THE FAILED FULE LINE WAS PREVIOUSLY REPLACED IN JANUARY 1997 AT ABOUT 61,622 MILES FOR THE SAME FAILURE. THE CAR WAS EXAMINED BY DEALER PERSONNEL FOR COMPLAINTS OF GASOLINE SMELL AND LEAKING FUEL…

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THE FUEL LINE WAS FOUND TO BE LEAKING GASOLINE RATHER HEAVILY. THE LEAK OCCURED IN CLOSE PROXIMITY TO THE EXHAUST AND TURBOCHARGER. THE FAILED FULE LINE WAS PREVIOUSLY REPLACED IN JANUARY 1997 AT ABOUT 61,622 MILES FOR THE SAME FAILURE. THE CAR WAS EXAMINED BY DEALER PERSONNEL FOR COMPLAINTS OF GASOLINE SMELL AND LEAKING FUEL LINE ON TWO PRIOR OCCASIONS IN 1996. THE INITIAL FAILURE WAS REPAIRED UNDER AN EXTENDED WARRANTY. THE SECOND FAILURE (1999) WAS REPAIRED AT THE MANUFACTURER'S EXPENSE, AS I UNDERSTAND IT.

NHTSA ODI #713460

Official recalls

2

00V068000 · Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings

Mar 6, 2000

VEHICLE DESCRIPTION: PASSENGER VEHICLES. A FUEL FEED LINE CONNECTING THE FUEL FILTER TO THE ENGINE CAN PREMATURELY AGE AND SHRINK THROUGH EXPOSURE TO HIGH UNDER HOOD TEMPERATURE CAUSED BY THE TURBOCHARGER.

Consequence & remedy

Consequence: THIS CAN RESULT IN FUEL SEEPAGE AT THE CONNECTION.

Remedy: DEALERS WILL REPLACE THE ENTIRE FUEL FEED LINE FROM THE FUEL FILTER TO THE ENGINE WITH A FUEL LINE OF SHRINKAGE-PROOF MATERIAL.

96V017000 · Electrical System:ignition:switch

Jan 29, 1996

DEFECTIVE IGNITION SWITCHES WERE IMPROPERLY MANUFACTURED AND CAN CAUSE SOME ELECTRICAL ACCESSORIES TO MALFUNCTION.

Consequence & remedy

Consequence: SOME ELECTRICAL ACCESSORIES, SUCH AS, TURN SIGNALS, WINDSHIELD WIPERS, LAMPS, POWER WIND0WS AND AIR CONDITIONERS CAN MALFUNCTION WHEN THE CAR IS STARTED.

Remedy: DEALERS WILL REPLACE THE IGNITION SWITCH.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

1

PE99065 · Fuel Supply Line Leak

Opened Oct 28, 1999 · Closed Mar 31, 2000

Status: closed (inferred from source dates) · Vehicle Speed Control:linkages

There is no summary currently available

Additional source detail variants (2)

Vehicle Speed Control:linkages

There is no summary currently available

Vehicle Speed Control:linkages

There is no summary currently available