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#BS-1985-MERGRA-1F23

1985 Mercury Grand Marquis

Based on reports from 29 owners and 1 recall for this exact model.

Complaints
29
Crashes
0
Fires
9
Recalls
1
TSBs
21
🟡

Preliminary Verdict

Think Twice

Based on 29 complaints, 0 crashes, 9 fires, and 1 recalls. Complaint rate is 1.8x the class average.

See full verdict with buy/skip conditions

Top reported problems

1

not all vents work

1 complaints • Severity 6/10

$X,XXX
2

running hot

1 complaints • Severity 10/10

$X,XXX
3

fuel injectors stop working

1 complaints • Severity 10/10

$X,XXX

Preview: What's in your full report

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Mechanic Inspection Checklist

!Check the Electrical System:ignition:switchHIGH

7 owners reported electrical system:ignition:switch issues — failures commonly reported around 87K miles.

!Inspect the Electrical System:ignitionMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Electrical System:ignition:switch (7 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Electrical System:ignition:switch7 (24%)
Electrical System:ignition4 (14%)
Speed Control3 (10%)
Equipment:appliance:air Conditioner2 (7%)
Engine And Engine Cooling:engine:gasoline2 (7%)
Tires:tread/belt2 (7%)
Electrical System:wiring:interior/under Dash1 (3%)
Structure:body:door1 (3%)

1985 Mercury Grand Marquis: Known Issues & Problem Areas

Electrical System:ignition:switch Issues

Electrical System:ignition:switch complaints account for 24% of all reports filed for the 1985 Mercury Grand Marquis, with 7 owners filing complaints with NHTSA. The median mileage at time of complaint is 87,000 miles, suggesting issues tend to surface around the 87K-mile mark.

Electrical System:ignition Issues

Electrical System:ignition complaints account for 14% of all reports filed for the 1985 Mercury Grand Marquis, with 4 owners filing complaints with NHTSA. Owners should pay attention to electrical system:ignition-related symptoms during test drives and pre-purchase inspections.

Speed Control Issues

Speed Control complaints account for 10% of all reports filed for the 1985 Mercury Grand Marquis, with 3 owners filing complaints with NHTSA. Owners should pay attention to speed control-related symptoms during test drives and pre-purchase inspections.

Equipment:appliance:air Conditioner Issues

Equipment:appliance:air Conditioner complaints account for 7% of all reports filed for the 1985 Mercury Grand Marquis, with 2 owners filing complaints with NHTSA. Owners should pay attention to equipment:appliance:air conditioner-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Complaint trend by year

4
00
2
02
1
05
2
18

Complaints filed with NHTSA by year for the 1985 Mercury Grand Marquis. Recent trend: increasing.

Don't negotiate blind — know what this car costs to own

Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (1 recall)

07E064000Oct 2007

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

CERTAIN FEDERAL-MOGUL AFTERMARKET FUEL PUMPS SOLD UNDER THE BRAND NAMES OF CARTER, ACCUFLOW, NAPA, TRUFLOW, PARTS DEPO, AND PARTS MASTER, SHIPPED BETWEEN AUGUST 2006 AND JULY 2007 FOR USE ON THE VEHICLES LISTED ABOVE. THE FUEL PUMP DIAPHRAGM IN CERTAIN PRODUCTION RUNS MAY HAVE BEEN IMPROPERLY INSTALLED OR INADEQUATELY TESTED WHICH MAY CAUSE THE FUEL PUMP TO LEAK.

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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The worst model year for the Mercury Grand Marquis is the 1997 — worth knowing if you're cross-shopping years. The biggest problem area is lights.

1985 Mercury Grand Marquis vs. Class Average (Large Cars)

This vehicle

29

Class avg

16

1.8x the class average — significantly more complaints than typical large cars vehicles.

Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 29 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 1 recall found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Other Mercury Grand Marquis Model Years

20112010200920082007200620052004200320022001200019991998199719961995199419931992199119901989198819871986198519841983198219811980197919781977
View all Mercury Grand Marquis years →

1985 Mercury Grand Marquis: Frequently Asked Questions

What is the most common problem with the 1985 Mercury Grand Marquis?
The most commonly reported issue with the 1985 Mercury Grand Marquis is related to the electrical system:ignition:switch, with 7 complaints filed with NHTSA.
Is the 1985 Mercury Grand Marquis reliable?
The 1985 Mercury Grand Marquis has 29 complaints, 0 crash reports, and 9 fire reports filed with NHTSA. This is 1.8x the class average — higher than typical for its segment.
How much does it cost to fix 1985 Mercury Grand Marquis problems?
Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.
Does the 1985 Mercury Grand Marquis have any recalls?
Yes, the 1985 Mercury Grand Marquis has 1 recall on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Mercury Grand Marquis problems start?
Based on 2 complaints with mileage data, the median mileage at time of complaint is 87,000 miles. The highest concentration of reported issues occurs in the 60–90K mile range. The full report breaks down exactly which components fail at each mileage bracket.
What’s in the full report?
10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.
How is this different from free NHTSA data?
NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.
How is this different from Carfax?
Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.
What if the report isn’t useful?
100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.
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10 sections of AI analysis based on 29 owner reports. Know before you buy.

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