1989 Mercury Grand Marquis
This year had at least 30% fewer complaints than this model's typical year.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 1980 | 0 |
| 1981 | 2 |
| 1982 | 3 |
| 1983 | 7 |
| 1984 | 15 |
| 1985 | 21 |
| 1986 | 21 |
| 1987 | 43 |
| 1988 | 73 |
| 1989 | 58 |
| 1990 | 56 |
| 1991 | 82 |
| 1992 | 255 |
| 1993 | 144 |
| 1994 | 156 |
| 1995 | 179 |
| 1996 | 239 |
| 1997 | 316 |
| 1998 | 143 |
| 1999 | 164 |
| 2000 | 162 |
| 2001 | 157 |
| 2002 | 78 |
| 2003 | 362 |
| 2004 | 347 |
| 2005 | 487 |
| 2006 | 142 |
| 2007 | 96 |
| 2008 | 78 |
| 2009 | 26 |
| 2010 | 24 |
| 2011 | 9 |
KNOWN PROBLEM AREAS
24% of complaints: vehicle speed control — 14 distinct reports on file.
CRASH INJURYShow complaint excerpts
DT: THE CONSUMER OWNS A 1989 MERCURY GRAND MARQUIS. THE ENGINE REVVED UP WHICH CAUSED THE VEHICLE TO MOVE FORWARD WHILE HE HAD HIS FOOT ON THE BRAKE.
NHTSA ODI report, 20050519
THE VEHICLE EXPERIENCED UNWANTED ACCELERATION, AND CRASHED INTO A TREE. *TS *JB
NHTSA ODI report, 20030318
WHEN SHIFTING FROM REVERSE TO DRIVE VEHICLE ACCELERATED WITH GREAT SPEED TT
NHTSA ODI report, 19950615
10% of complaints: electrical system — 6 distinct reports on file.
FIRE7% of complaints: power train — 4 distinct reports on file.
5% of complaints: engine and engine cooling — 3 distinct reports on file.
FIRE5% of complaints: electrical system — 3 distinct reports on file.
FIRESAFETY TIMELINE
BRAKE LINE PUNCTURES
THE IGNITION SWITCH COULD EXPERIENCE AN INTERNAL SHORT CIRCUIT.
Remedy: DEALERS WILL REPLACE THE IGNITION SWITCH.
Campaign 96V071000 — check if this car was fixed
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 VEHIC
Remedy: FEDERAL-MOGUL WILL NOTIFY OWNERS AND REPLACE THE DEFECTIVE FUEL PUMPS FREE OF CHARGE. THE RECALL BEGAN ON OCTOBER 15, 2007. OWNERS CAN CONTACT FEDERAL-MOGUL AT 248-354-7700.
Campaign 07E064000 — check if this car was fixed
BUY-SMART CHECKLIST
1989 Mercury Grand Marquis — pre-purchase inspection
- Test/inspect for vehicle speed control issues (14 reports on file for this year).
- Test/inspect for electrical system issues (6 reports on file for this year).
- Test/inspect for power train issues (4 reports on file for this year).
- Verify recall 96V071000 (electrical system) has been completed.
- Verify recall 07E064000 (fuel system, gasoline) has been completed.
OTHER YEARS OF THIS MODEL
BEST YEARS
WORST YEARS
FAQ
Is the 1989 Mercury Grand Marquis reliable?
Based on NHTSA complaint volume compared to this model's typical year, the 1989 Mercury Grand Marquis is rated "better than typical".
What are the most common problems with the 1989 Mercury Grand Marquis?
The most-reported component is vehicle speed control, accounting for 24% of complaints on file.
How many recalls does the 1989 Mercury Grand Marquis have?
2 recalls on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.