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#BS-1987-MERGRA-1F23

1987 Mercury Grand Marquis

Based on reports from 57 owners and 5 recalls for this exact model.

Complaints

Crashes

Fires

Recalls

TSBs

🟡

Preliminary Verdict

Think Twice

Based on 57 complaints, 2 crashes, 18 fires, and 5 recalls. Complaint rate is 1.9x the class average.

See full verdict with buy/skip conditions

Preview: What's in your full report

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Mechanic Inspection Checklist

!Check the Electrical System:ignition:switchHIGH

12 owners reported electrical system:ignition:switch issues — failures commonly reported around 131K miles.

!Inspect the Speed ControlMED

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 (12 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:switch12 (21%)

Speed Control6 (11%)

Seat Belts:front:buckle Assembly5 (9%)

Electrical System:wiring4 (7%)

Engine And Engine Cooling:engine:gasoline4 (7%)

Electrical System:alternator/generator/regulator4 (7%)

Electrical System:ignition3 (5%)

Fuel System, Gasoline:delivery:fuel Pump2 (4%)

1987 Mercury Grand Marquis: Known Issues & Problem Areas

Electrical System:ignition:switch Issues

Electrical System:ignition:switch complaints account for 21% of all reports filed for the 1987 Mercury Grand Marquis, with 12 owners filing complaints with NHTSA. The median mileage at time of complaint is 131,200 miles, suggesting issues tend to surface around the 131K-mile mark.

Speed Control Issues

Speed Control complaints account for 11% of all reports filed for the 1987 Mercury Grand Marquis, with 6 owners filing complaints with NHTSA. Owners should pay attention to speed control-related symptoms during test drives and pre-purchase inspections.

Seat Belts:front:buckle Assembly Issues

Seat Belts:front:buckle Assembly complaints account for 9% of all reports filed for the 1987 Mercury Grand Marquis, with 5 owners filing complaints with NHTSA. Owners should pay attention to seat belts:front:buckle assembly-related symptoms during test drives and pre-purchase inspections.

Electrical System:wiring Issues

Electrical System:wiring complaints account for 7% of all reports filed for the 1987 Mercury Grand Marquis, with 4 owners filing complaints with NHTSA. Owners should pay attention to electrical system:wiring-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

Complaints filed with NHTSA by year for the 1987 Mercury Grand Marquis. Recent trend: stable.

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 (5 recalls)

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.

87V012000Mar 1987

STEERING:LINKAGES:ROD:RELAY:CONNECTING

STEERING CENTERLINKS MAY BREAK AT A BEND LOCATION.

87V131000Aug 1987

FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

FUEL RAILS MAY BE BENT SO THAT NO. 5 INJECTOR CUPS ARE OUT OF DESIGN POSITION.

87V139000Oct 1987

FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

SPRING LOCK FUEL LINE COUPLING MAY NOT BE PROPERLY ENGAGED.

88V028000Mar 1988

SEAT BELTS:FRONT:RETRACTOR

AUTOMATIC RETRACTOR FOR SEAT BELTS FOR DUAL FACING REAR SEATS MAY BE INSTALLED IN AN IMPROPER LOCATION.

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.

1987 Mercury Grand Marquis vs. Class Average (Large Cars)

This vehicle

Class avg

1.9x 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. 57 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 5 recalls found for this vehicle.

Repair Cost Data

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

Other Mercury Grand Marquis Model Years

2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977

View all Mercury Grand Marquis years →

1987 Mercury Grand Marquis: Frequently Asked Questions

What is the most common problem with the 1987 Mercury Grand Marquis?

The most commonly reported issue with the 1987 Mercury Grand Marquis is related to the electrical system:ignition:switch, with 12 complaints filed with NHTSA.

Is the 1987 Mercury Grand Marquis reliable?

The 1987 Mercury Grand Marquis has 57 complaints, 2 crash reports, and 18 fire reports filed with NHTSA. This is 1.9x the class average — higher than typical for its segment.

How much does it cost to fix 1987 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 1987 Mercury Grand Marquis have any recalls?

Yes, the 1987 Mercury Grand Marquis has 5 recalls 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 3 complaints with mileage data, the median mileage at time of complaint is 131,200 miles. The highest concentration of reported issues occurs in the 120–150K 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 57 owner reports. Know before you buy.

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