Recalls (5)
NHTSA lists 5 recall campaigns for the 1984 Mercury Topaz. Check whether yours was repaired with NHTSA's free VIN lookup ↗
Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.
Check on NHTSA ↗INTERIOR SYSTEMS:SEATS
- Summary
- THE FORWARD BOLT THAT PROVIDES PART OF THE ATTACHMENT BETWEEN THE DRIVER'S SEAT BACK ASSEMBLY AND THE SEAT CUSHION FRAME MAY BE SUBJECT TO FATIGUE FRACTURE. CONSEQUENCE OF DEFECT: IF THIS BOLT BREAKS, THE DRIVER AND SEAT BACK WILL FALL BACK, WHICH COULD RESULT IN THE DRIVER LOSING CONTROL OF THE CAR AND POSSIBLY LEAD TO AN ACCIDENT.
- Remedy
- REPLACE SCREWS THAT ATTACH DRIVER'S SEAT BACK ASSEMBLY TO THE SEAT CUSHION FRAME.
SUSPENSION:SINGLE AXLE:REAR:CONTROL ARM
- Summary
- REAR SUPENSION CONTROL ARM-TO-SPINDLE ATTACHMENT BOLTS MAY BE SUBJECT TO FRACTURE CAUSING THE REAR SPINDLE TO SEPARATE DURING USE OF CAR. CONSEQUENCE OF DEFECT: IF BOLTS FRACTURE AND REAR SPINDLE DISENGAGES FROM CONTROL ARM, LOSS OF CONTROL WILL BE EXPERIENCE WHICH MAY RESULT IN AN ACCIDENT.
- Remedy
- REPLACE REAR SUSPENSION BOLTS AS NECESSARY.
SUSPENSION:SINGLE AXLE:REAR:CONTROL ARM
- Summary
- REAR SUSPENSION CONTROL ARM-TO-SPINDLE ATTACHMENT BOLTS MAY BE SUBJECT TO FRACTURE DURING USE OF CAR. CONSEQUENCE OF DEFECT: IF BOLTS FRACTURE, REAR SPINDLE COULD DISENGAGE FROM CONTROL ARM AND POSSIBLY RESULT IN LOSS OF CONTROL.
- Remedy
- REPLACE REAR SUSPENSION BOLTS AS NECESSARY.
INTERIOR SYSTEMS:RESTRAINT:BELT ANCHOR AND ATTACHM
- Summary
- THE BOLTS THAT ATTACH THE D-SHAPED RING FOR THE SHOULDER BELT ARE INADEQUATELY SUPPORTED BY THE MATERIAL IN WHICH THEY ARE MOUNTED. THE ATTACHMENT DOES NOT COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 210, "SEAT BELT ASSEMBLY ANCHORAGES".
- Remedy
- DEALERS WILL INSTALL NEW ATTACHING HARDWARE TO IMPROVE THE STRENGTH OF THE MOUNTING.
LIGHTING:GENERAL OR UNKNOWN COMPONENT:INSTRUMENT L
- Summary
- IN THE EVENT OF A SHORT CIRCUIT IN THE INSTRUMENT PANEL, THE HEADLAMP AND INTERIOR ILLUMINATION CONTROL SWITCHES COULD OVERHEAT.
- Remedy
- THE HEADLAMP SWITCH WILL BE REPLACED AND FUSE AND FUSE PANEL WILL BE INSPECTED FOR SAFE OPERATION.
PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.
Owner complaints (10)
10 complaints filed with NHTSA (owner reports, not verified findings). The electrical system is mentioned most often.
As reported by owners in their complaints. These are reports, not NHTSA findings.
Most-reported components
| Component | Complaints | % of 10 |
|---|---|---|
| Electrical system | 7 | 70% |
| Engine and engine cooling | 3 | 30% |
| Exterior lighting | 1 | 10% |
| Visibility | 1 | 10% |
How 1984 compares with other Topaz years
Best and worst Topaz years →| Model year | Complaints | Recall campaigns |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 10 | 5 |
| 1985 | 5 | 3 |
| 1986 | 9 | 0 |
| 1987 | 16 | 0 |
| 1988 | 21 | 2 |
| 1989 | 46 | 1 |
| 1990 | 48 | 1 |
| 1991 | 40 | 1 |
| 1992 | 62 | 2 |
Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.
Fuel economy: up to 34 mpg combined
- EPA annual fuel cost
- $2,800
- CO₂ tailpipe
- 299 g/mi
- EPA class
- Compact Cars
What it costs you to run
Miles ÷ 34 mpg × $4.354 (EIA US average regular, week of Oct 5, 2026, all taxes included). Source: EPA · EIA.
EPA label estimates from lab tests; your mileage will vary.
Specs by configuration
| Engine · transmission | Drive | City / Hwy / Comb | EPA $/yr | CO₂ g/mi |
|---|---|---|---|---|
| 2 L 4-cyl · 5-speed manual | 31 / 39 / 34 | $2,800 | 299 | |
| 2 L 4-cyl · 5-speed manual | 31 / 39 / 34 | $2,800 | 299 | |
| 2.3 L 4-cyl · 5-speed manual | 21 / 29 / 24 | $2,800 | 370 | |
| 2.3 L 4-cyl · 3-speed automatic | 21 / 25 / 22 | $3,050 | 404 | |
| 2.3 L 4-cyl · 3-speed automatic | 20 / 24 / 22 | $3,050 | 404 | |
| 2.3 L 4-cyl · 5-speed manual | 20 / 26 / 22 | $3,050 | 404 | |
| 2.3 L 4-cyl · 3-speed automatic | 19 / 24 / 21 | $3,200 | 423 |
Source: EPA fuel economy data, retrieved Oct 6, 2026. Configurations are listed when EPA and NHTSA records match.
Looking at a 1984 Topaz for sale?
Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.
Where to next
1984 Mercury Topaz FAQ
How many recalls does the 1984 Mercury Topaz have?
NHTSA lists 5 recall campaigns: 86V082000 (seat), 85V145000 (suspension), 85V086000 (suspension), 83V134000 (seat belt), 83V055000 (lighting). Use NHTSA's VIN lookup to see whether a specific car was repaired.
What are the most common 1984 Mercury Topaz problems?
Owners filed 10 complaints with NHTSA. Electrical system (7), Engine and engine cooling (3), Exterior lighting (1) are mentioned most. These are owner reports, not verified findings.
What mpg does the 1984 Mercury Topaz get?
EPA rates the 2 L 4-cyl · 5-speed manual version at 31 city, 39 highway and 34 combined mpg. Other configurations are listed in the fuel economy section.
How does the 1984 Topaz compare with other years?
Among the 1983–1992 Mercury Topaz model years at least five years old, the 1983 drew the fewest complaints (1) and the 1992 the most (62). The 1984 drew 10. Counts are owner reports, not failure rates.
How this page was madeSources, processing, limits, review and changes
Data sources
- NHTSA recalls by vehicle
Retrieved Oct 6, 2026 - US DOT recall completion rates (data.transportation.gov)
Retrieved Oct 6, 2026 - NHTSA ODI owner complaints
Retrieved Oct 6, 2026 - NHTSA NCAP 5-Star Safety Ratings
Retrieved Oct 6, 2026 - EPA fuel economy data (licence confirmation pending)
Retrieved Oct 6, 2026 - EIA weekly retail gasoline prices
Weekly, all taxes included
Processing
- Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
- Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.
Limitations
- Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
- Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
- Recent model years are still collecting reports.
Review
Data compiled automatically from the official files listed here.
Changelog
- 2026-10-06 Data refreshed from the official files.