1991 Volkswagen Passat: common problems

Owners of the 1991 Volkswagen Passat filed 24 complaints with NHTSA, most often about engine and cooling and visibility. Details by component below, with sources.

Key figures

Owner complaints: 24

What fails most often

1 Engine and cooling 25% of all complaints
2 Visibility 25% of all complaints
3 Fuel system 21% of all complaints
4 Seat belts 13% of all complaints
5 Service brakes 13% of all complaints
6 Electrical system 8% of all complaints
7 Powertrain 8% of all complaints
8 Equipment 4% of all complaints

Circle size and colour show each component’s share of NHTSA complaints. Schematic only, not a drawing of the exact model.

Engine and cooling: 6 complaints (25% of all).
Visibility: 6 complaints (25% of all).
Fuel system: 5 complaints (21% of all).
Seat belts: 3 complaints (13% of all).
Service brakes: 3 complaints (13% of all).

Engines and transmissions

US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.

2 L · petrol · 4 cyl
automatic, 4-speed
manual, 5-speed

Drive: FWD

Symptoms owners describe

How many of the 24 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).

smoke, burning smell, fire5 · 21%
A/C or heater4 · 17%
fuel system, fuel smell2 · 8%
seat belts2 · 8%
vibration2 · 8%
windows, sunroof2 · 8%
brake failure1 · 4%
loss of power / limp mode1 · 4%
rust, corrosion1 · 4%
stalls while driving1 · 4%

Components owners complain about

Component	Owner complaints	involving a crash	Technical service bulletins (TSB)
Engine and cooling	6	0	0
Visibility	6	0	0
Fuel system	5	0	0
Seat belts	3	0	0
Service brakes	3	0	0
Electrical system	2	0	0
Powertrain	2	0	0
Equipment	1	0	0

What owners report

Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.

Burning hot anti-freeze and steam clouded the cabin of my vw passat while driving down the highway, causing an unsafe driving situation and potential health risks from breathing the hot fumes.
Engine and cooling · 2003-08-28 · NHTSA complaint #10036771
While traveling on the highway the vehicle lost power, started vibrating and shut down. Please fill in additional information, dealer is aware of the problem. Ph
Electrical system · 2003-01-21 · NHTSA complaint #10004320
Vehicle was towed to an auto motor garage which had seen a common problem possibly due to road salt on street added to corrosion. Fumes possibly could have ignited when stopping and could have been dangerous.
Fuel system · 2000-11-14 · NHTSA complaint #874912
While driving, vehcle caught on fire in the engine compartment and burned. Vehicle was totalled. Please provide any further information.
Engine and cooling · 2000-04-18 · NHTSA complaint #860488
Differential pressure regulator was leaking onto the air conditioner clutch, which was a safety hazard. Differential pressure regulator body (plastic) had delaminated from the brass core and wa sleaking heavily.
Fuel system · 1999-04-07 · NHTSA complaint #836576
Composite body delaminated from brass core, causing steady fuel leak whenever ignition key is on and electric fuel pump is powered. Leaking gasoline drops directly on the electric clutch on the air conditioning compressor. This is a serious fire hazard, especially if the air conditioning system is turned on.
Fuel system · 1999-04-05 · NHTSA complaint #705293
The automatic seatbelt control module will drain the cars battery in a matter of hours. To use the car the passive restraint system must be disabled. It is unclear if the belts even work manually under these circumstances.
Seat belts · 1999-01-12 · NHTSA complaint #701342
The power windows in the 1991 passat suddenly died. There is still electrical power to the mechanism inside the door, but the track/guide or whatever makes the window slide up smoothly is broken. Currently they are stuck in the up,sealed position because if they go down, they dont go back up completely.
Visibility · 1998-11-17 · NHTSA complaint #700682

When owners complained

NHTSA complaints by filing year. The peak shows at what age the problems show up most.

19953
19962
19972
19986
19994
20005
20032

Comparison

By complaint count this model year ranks 7,585 of 36,656 model years in the NHTSA data (top 21% most complained about).

On average one model year of the Passat has 212 complaints (37 years in the data). This year has 24, below average.

What to check before buying

Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
Visibility. Wipers, mirrors, defrosters, cracked glass.
Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
Seat belts. Belt pretensioners after airbag deployment, SRS codes.

Questions and answers

What are the most common problems with the 1991 Volkswagen Passat?

Owner complaints to NHTSA most often mention: engine and cooling, visibility, fuel system. Total complaints: 24. The most frequent symptoms in complaint texts: smoke, burning smell, fire (21%), A/C or heater (17%), fuel system, fuel smell (8%).

How many service bulletins (TSB) were issued for the 1991 Volkswagen Passat?

NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.

Should I buy a 1991 Volkswagen Passat from a US auction?

Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.

Other 1991 models

Read also

Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.