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Fuel systemPart report

1984 Audi 4000 Fuel system Problems

Complaints
2about this part
Share
40%of 5 total for the year
Median mileage
98,726miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the fuel system of the 1984 Audi 4000, 40% of the 5 complaints for this model year. Where a mileage was given, the median is 98,726 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.

“The consumer smelled gas coming from the vehicle. The consumer examined the vehicle and discovered the fuel rail was leaking gas which in turn leaked onto the driveway and down the fuel lines. (this was a huge fuel leak and was under pressure when the vehicle was in motion)”

NHTSA complaint #10082042, filed 2004-08, 99,800 miles

“The contact owns a 1984 Audi 4000. The fuel and brake lines began leaking underneath the vehicle. The fuel line failed in july of 2004. The clamps that secure the lines beneath the vehicle failed. The vehicle was taken to the dealer in 2004 and wanted $1,000 to replace the fuel line. The purchase date was unknown. The current mileage was 120,000 and failure mileage was 97,653.”

NHTSA complaint #10221945, filed 2008-03, 97,653 miles

Fuel system: other model years

YearComplaintsShare of year
1984240%

Other parts of the 1984 Audi 4000

Brakes
1 complaints
Electrical system
1 complaints
Seats
1 complaints
Body and structure
1 complaints
Transmission and drivetrain
1 complaints
Vehicle speed control
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 1984 Audi 4000

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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