2005 Mercury Grand Marquis
This year had more than double the complaints of 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 | 47 |
| 1988 | 73 |
| 1989 | 58 |
| 1990 | 58 |
| 1991 | 82 |
| 1992 | 260 |
| 1993 | 147 |
| 1994 | 161 |
| 1995 | 179 |
| 1996 | 239 |
| 1997 | 316 |
| 1998 | 143 |
| 1999 | 164 |
| 2000 | 162 |
| 2001 | 157 |
| 2002 | 78 |
| 2003 | 362 |
| 2004 | 347 |
| 2005 | 487 |
| 2006 | 143 |
| 2007 | 96 |
| 2008 | 78 |
| 2009 | 26 |
| 2010 | 24 |
| 2011 | 9 |
KNOWN PROBLEM AREAS
Percentages can add to more than 100% -- a complaint can name more than one system.
62% of complaints: exterior lighting — 304 distinct reports on file, most commonly citing headlights and switch.
CRASH16% of complaints: electrical system — 76 distinct reports on file, most commonly citing horn and wiring.
CRASH FIRE INJURY14% of complaints: air bags — 67 distinct reports on file, most commonly citing side/window and sensor/control module.
CRASH INJURYShow complaint excerpts
DT: THE CONTACT STATED WHILE GOING THROUGH AN INTERSECTION ANOTHER VEHICLE RAN A STOP SIGN AND STRUCK THE CONTACT'S VEHICLE ON THE SIDE. UPON IMPACT, THE CONTACT'S VEHICLE WAS KNOCKED INTO ANOTHER LANE AND WAS HIT HEAD ON BY A THIRD VEHICLE.
NHTSA ODI report, 20051227
TL* THE CONTACT OWNS A 2005 MERCURY GRAND MARQUIS. THE CONTACT STATED THAT THE AIR BAG WARNING INDICATOR ILLUMINATED.
NHTSA ODI report, 20171031
Also filed under SEAT BELTS
8% of complaints: vehicle speed control — 39 distinct reports on file, most commonly citing accelerator pedal and cruise control.
CRASH FIRE INJURYShow complaint excerpts
On [XXX] I was driving this recently purchased Grand marquis . On [XXX] here in San Antonio around ten at night I hit the brakes and something under the hood compartment blew up and it cocked the car .
NHTSA ODI report, 20241108
Also filed under ENGINE and SERVICE BRAKES
TL* THE CONTACT OWNS A 2005 MERCURY GRAND MARQUIS. THE CONTACT STATED THAT THE DRIVER OF THE VEHICLE WAS TRAVELING 10 MPH WHEN THE VEHICLE ACCELERATED UP TO 50 MPH AND THE DRIVER CRASHED INTO SEVERAL TREES.
NHTSA ODI report, 20120706
TL* THE CONTACT OWNS A 2005 MERCURY GRAND MARQUIS. THE CONTACT STATED THAT WHILE PARKING, HE ATTEMPTED TO APPLY THE BRAKES BUT DEPRESSED THE ACCELERATOR PEDAL INSTEAD. THE CONTACT CRASHED AGAINST ANOTHER VEHICLE AS A RESULT. THERE WAS NO DAMAGE.
NHTSA ODI report, 20120619
7% of complaints: seat belts — 36 distinct reports on file, most commonly citing retractor.
SAFETY TIMELINE
ON CERTAIN PASSENGER VEHICLES, THE BATTERY CABLE INCLUDES A FUSIBLE LINK THAT MAY CONTACT AND SUBSEQUENTLY CHAFE ON A #2 CROSS MEMBER ATTACHING BOLT.
Remedy: DEALERS WILL INSPECT THE FUSIBLE LINK AND POSITION IT AWAY FROM THE CROSS MEMBER BOLT. IF THE FUSIBLE LINK HAS ALREADY CHAFED AND COPPER WIRES HAVE BEEN EXPOSED, THE FUSIBLE LINK WILL BE REPLACED. T
Campaign 05V518000 — check if this car was fixed
CERTAIN AFTERMARKET FUEL FILTERS SOLD UNDER THE PUROLATOR BRAND NAME, P/N F65277, SHIPPED FROM JANUARY 16 THROUGH JUNE 2, 2006, FOR USE ON THE ABOVE LISTED PASSENGER VEHICLES. DUE TO INCORRECT DESIGN
Remedy: UFI WILL NOTIFY OWNERS AND REPLACE THE FILTERS FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 4, 2006. OWNERS MAY CONTACT UFI FILTERS USA AT 800-230-5876.
Campaign 06E056000 — check if this car was fixed
LOSS OF HEADLIGHT FUNCTION
Ford is recalling certain model year 2005-2011 Ford Crown Victoria (including Crown Victoria Police Interceptors), Mercury Grand Marquis, and Lincoln Town Car vehicles.
Remedy: Ford will notify owners and dealers will replace the lower intermediate shaft, free of charge.
Campaign 13V385000 — check if this car was fixed
Steering Column Shaft Obstruction
Ford Motor Company (Ford) is recalling certain model year 2005-2011 Ford Crown Victoria, 2005-2011 Mercury Grand Marquis vehicles manufactured March 23, 2004, to August 30, 2011, and 2005-2011 Lincoln Town Car vehicles manufactured March 8, 2004, to...
Remedy: Ford will notify the owners of vehicles whose repair records reflect that the upper intermediate steering shaft was repaired during the course of the prior recall 13V-385.
Campaign 14V704000 — check if this car was fixed
Loss of headlamp/exterior lighting
Loss of headlights
Ford Motor Company (Ford) is recalling certain model year 2003-2005 Ford Crown Victoria and Mercury Grand Marquis vehicles manufactured October 3, 2001, to August 2, 2005.
Remedy: Ford will notify owners, and dealers will replace the LCM, free of charge. The recall began April 14, 2017. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 15S39.
Campaign 15V861000 — check if this car was fixed
BUY-SMART CHECKLIST
2005 Mercury Grand Marquis — pre-purchase inspection
- Test/inspect for exterior lighting issues (304 reports on file for this year).
- Test/inspect for electrical system issues (76 reports on file for this year).
- Test/inspect for air bags issues (67 reports on file for this year).
- Verify recall 05V518000 (electrical system) has been completed.
- Verify recall 06E056000 (fuel system, gasoline) has been completed.
- Verify recall 13V385000 (steering) has been completed.
- Verify recall 14V704000 (steering) has been completed.
- Verify recall 15V861000 (exterior lighting) has been completed.
OTHER YEARS OF THIS MODEL
BEST YEARS
WORST YEARS
FAQ
Is the 2005 Mercury Grand Marquis reliable?
Based on NHTSA complaint volume compared to this model's typical year, the 2005 Mercury Grand Marquis is rated "significantly worse".
What are the most common problems with the 2005 Mercury Grand Marquis?
The most-reported component is exterior lighting, accounting for 62% of complaints on file.
How many recalls does the 2005 Mercury Grand Marquis have?
5 recalls on file for this model year.
Data updated 2026-09-01 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.