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1989 Mercury Topaz: common problems

Owners of the 1989 Mercury Topaz filed 46 complaints with NHTSA, most often about electrical system and engine and cooling. Details by component below, with sources.

Key figures

Owner complaints
46
involving a crash
2

What fails most often

87654321
  1. 1 Electrical system 28% of all complaints
  2. 2 Engine and cooling 22% of all complaints
  3. 3 Seat belts 15% of all complaints
  4. 4 Vehicle speed control 13% of all complaints
  5. 5 Fuel system 9% of all complaints
  6. 6 Powertrain 9% of all complaints
  7. 7 Service brakes 7% of all complaints
  8. 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.

Engines and transmissions

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

Drive: FWD, AWD

Symptoms owners describe

How many of the 46 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).

Components owners complain about

ComponentOwner complaintsinvolving a crashTechnical service bulletins (TSB)
Electrical system1300
Engine and cooling1000
Seat belts710
Vehicle speed control600
Fuel system400
Powertrain400
Service brakes300
Equipment200
Exterior lighting200
Steering200
Air bags110
Other200

What owners report

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

When owners complained

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

Comparison

By complaint count this model year ranks 5,572 of 36,659 model years in the NHTSA data (top 15% most complained about).

On average one model year of the Topaz has 28 complaints (14 years in the data). This year has 46, above average.

What to check before buying

Other years of this model

Questions and answers

What are the most common problems with the 1989 Mercury Topaz?

Owner complaints to NHTSA most often mention: electrical system, engine and cooling, seat belts. Total complaints: 46. The most frequent symptoms in complaint texts: stalls while driving (24%), smoke, burning smell, fire (22%), seat belts (11%).

How many service bulletins (TSB) were issued for the 1989 Mercury Topaz?

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 1989 Mercury Topaz 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 1989 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 2026-11-06.