1991 Audi 90 problems

General information about Audi-90
Overview of popular issues
Analysis of common problems
Сomplaints list
Recalls list

The Audi 80 is a compact executive car produced by the Audi subdivision of the Volkswagen Group across four generations from 1966 to 1996. It shared its platform with the Volkswagen Passat from 1973 to 1986 and was available as a saloon, and station wagon — the latter marketed by Audi as the Avant. The coupé and convertible models were not badged as members of the range, but used a derivative of the same platforms.

In North America and Australia, the 80 was marketed as the Audi Fox for model years 1973–79, as the Audi 4000 for model years 1980–87 in the USA, as Audi 4000 5+5 from 1981 in the USA, and Audi 5+5 in Australia during 1981 through 1983.

The Audi 90 was an upmarket version of the Audi 80, although all North American sedans of the B4 generation were called Audi 90.

Social links

Common 1991 Audi 90 problems

The Audi 90, produced in 1991, is known for several common problems that car owners frequently report. This article will discuss five of these issues, including CV Boots and Joints, Oil Maintenance, Rust, Electronic Systems, and Exhaust System.

CV Boots and Joints: Audi 90 owners often report problems with the CV boots and joints. These components are part of the car's drive system, and they can suffer from wear and tear over time. Inspecting the CV boots and joints at each service is crucial to prevent further damage and costly repairs.
Oil Maintenance: Dirty oil in the Audi 90 indicates poor maintenance, which can lead to engine problems. It is essential to check the oil regularly and ensure it is clean and at the correct level. If the car has been poorly maintained, it could result in more severe issues down the line, such as engine damage or failure.
Rust: Rust is a common problem in older vehicles, and the Audi 90 is no exception. If rust is found, it is a sign that the car has had damage in the past. Rust can affect various parts of the car, including the bodywork, frame, and suspension components. It is crucial to address rust issues promptly to prevent further damage and safety concerns.
Electronic Systems: The Audi 90 is equipped with various electronic systems, which can sometimes cause problems. If the car has electronic issues, it is essential to have them checked and repaired by a professional to ensure the car's safety and reliability.
Exhaust System: The exhaust system is a critical component of the Audi 90, and it should last the life of the car. However, if the exhaust system is not properly maintained, it can become damaged or worn, leading to costly repairs. Checking the exhaust system for leaks, damage, or wear is essential to ensure the car's longevity and reliability.

In summary, the Audi 90, produced in 1991, is known for several common problems, including CV Boots and Joints, Oil Maintenance, Rust, Electronic Systems, and Exhaust System. Regular inspections and maintenance can help prevent these issues from becoming more severe and costly. It is essential to address any problems promptly to ensure the car's safety, reliability, and longevity.

1991 Audi 90 car problems categorized by type of issue

After analyzing all complaints sent to the NHTSA and researching popular Audi 90 problems, we found that the most common problems with these 2023 model year vehicles are:

Engine and engine cooling problems
Seat belts problems
Electrical system problems

The graph below shows statistics for all 1991 Audi 90 vehicle components and the number of complaints received.

1991 Audi 90 complaints

The NHTSA has received 3 complaints about various vehicle components related to the 1991 Audi 90.

2001-01-12

ENGINE AND ENGINE COOLING PROBLEM

Date Of Incident: 2000-11-01
VIN: WAUHE58A4MA
Components: ENGINE AND ENGINE COOLING
Summary: THIS FUEL LINE LEAK WAS DISCOVERED BY MY MECHANIC DURING AN INSPECTION OF THE EXHAUST. THE LINE IS LOCATED BETWEEN A HEAT SHIELD AND THE BODY OF THE CAR. MECHANIC MENTIONED THAT THERE IS THE POSSIBILITY OF FUTURE LEAKS IN THE SAME AREA. I PAID $100 FOR A REPAIR OF THE LINE. THERE IS AN AUDI 20V EMAIL GROUP THAT HAS BEEN DISCUSSING THIS ISSUE RECENTLY AND WE CONCLUDED THAT THERE WERE TOO MANY FUEL LINE FAILURES AMONG US FOR THEM TO BE ISOLATED INCIDENTS.*AK

Add Complaint

1999-06-07

SEAT BELTS PROBLEM

Date Of Incident: 1999-06-03
Components: SEAT BELTS
Summary: DRIVER'S SIDE RESTRAINT LOCKED, NOT EXTRACTING OR EXTENDING. DEALER HAS REPLACED THE RESTRAINTS. *AK

Add Complaint

1995-02-17

ELECTRICAL SYSTEM PROBLEM

Date Of Incident: 2024-11-24
Fire: 1
VIN: WAUGD58A6MA
Components: ELECTRICAL SYSTEM
Summary: WHILE DRIVING, ELECTRICAL SYS. WIRE HARNESS FRONT SHORTED, CAUSED FAN TO BURN OUT, VEHICLE OVERHEATED AND CAUGHT FIRE. TT

Add Complaint

1991 Audi 90 recalls

The National Highway Traffic Safety Administration (NHTSA) has issued 2 recalls for different components of the 1991 Audi 90.

1997-10-06

Manufacturer: VOLKSWAGEN OF AMERICA,INC
Components: AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE-INACTIVE
Summary: VEHICLE DESCRIPTION: PASSENGER VEHICLES. SOME AIR BAG SENSORS DO NOT COMPLY WITH AUDI'S DURABILITY STANDARDS OVER THE LIFETIME OF THE VEHICLE.
Consequence: IN THE EVENT THE SENSOR SHOULD MALFUNCTION, THE AIR BAG RESTRAINT SYSTEM CAN INADVERTENTLY DEPLOY. DEPLOYMENT OF THE AIR BAG RESTRAINT SYSTEM WITHOUT WARNING COULD CAUSE A DRIVER TO LOSE VEHICLE CONTROL.
Remedy: DEALERS WILL REPLACE THE AIR BAG SENSOR CONTROL MODULE.

1993-01-11

Manufacturer: VOLKSWAGEN OF AMERICA,INC
Components: POWER TRAIN:AXLE ASSEMBLY
Summary: THE DIFFERENTIAL OIL OF THE TRANSAXLE IS LOST OVER TIME DUE TO EVAPORATION. LOW OIL LEVELS CAUSE PREMATURE BEARING AND GEAR WEAR AND EVENTUAL FAILURE OF THE DIFFERENTIAL.
Consequence: IN THE EVENT OF FAILURE, THE VEHICLE'S DRIVE WHEELS COULDLOSE POWER. IN EXTREME CIRCUMSTANCES, THE FRONT WHEELS LOCK, CAUSING RAPIDDECELERATION RESULTING IN POSSIBLE LOSS OF VEHICLE CONTROL AND AN ACCIDENT.
Remedy: DRAIN AND REPLACE THE DIFFERENTIAL GEAR OIL WITH OIL HAVING HIGHER PERFORMANCE CHARACTERISTICS.