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Mercury Grand Marquis 2003–2011 problems by year and mileage

4th generation · Ford Panther (hydroformed boxed frame, rack-and-pinion)

Which year is yours? Tap it to see what breaks on it.

The 2003 Mercury Grand Marquis

Close
Median failure report
82,000 mi
Complaints filed
395
Recalls naming this year
1

Most reported on the 2003

  1. Exterior lighting215 reports · median 95,000 mi
  2. Electrical system55 reports · median 95,000 mi
  3. Steering32 reports

1 recall campaign names the 2003: Exterior lighting — headlights. Not every car in a campaign is affected — check the VIN at NHTSA. Recall repairs are free.

The 2004 Mercury Grand Marquis

Close
Median failure report
82,000 mi
Complaints filed
360
Recalls naming this year
1

Most reported on the 2004

  1. Exterior lighting214 reports · median 85,000 mi
  2. Steering69 reports · median 88,000 mi
  3. Electrical system43 reports · median 90,000 mi

1 recall campaign names the 2004: Exterior lighting — headlights. Not every car in a campaign is affected — check the VIN at NHTSA. Recall repairs are free.

The 2005 Mercury Grand Marquis

Close
Median failure report
73,000 mi
Complaints filed
488
Recalls naming this year
4

Most reported on the 2005

  1. Exterior lighting293 reports · median 79,000 mi
  2. Electrical system75 reports · median 74,000 mi
  3. Airbag system67 reports · median 54,000 mi

4 recall campaigns name the 2005: Exterior lighting — headlights; Steering — rack and pinion; Steering. Not every car in a campaign is affected — check the VIN at NHTSA. Recall repairs are free.

The 2006 Mercury Grand Marquis

Close
Median failure report
64,000 mi
Complaints filed
143
Recalls naming this year
2

Most reported on the 2006

  1. Airbag system37 reports · median 73,000 mi
  2. Throttle and speed control37 reports · median 38,000 mi
  3. Seat belts22 reports

2 recall campaigns name the 2006: Steering — rack and pinion; Steering. Not every car in a campaign is affected — check the VIN at NHTSA. Recall repairs are free.

The 2007 Mercury Grand Marquis

Close
Median failure report
29,000 mi
Complaints filed
96
Recalls naming this year
4

Most reported on the 2007

  1. Tyres23 reports
  2. Body structure18 reports
  3. Throttle and speed control13 reports

4 recall campaigns name the 2007: Steering — rack and pinion; Steering; Service brakes, hydraulic — antilock/traction control/electronic limited slip. Not every car in a campaign is affected — check the VIN at NHTSA. Recall repairs are free.

The 2008 Mercury Grand Marquis

Close
Median failure report
46,000 mi
Complaints filed
79
Recalls naming this year
3

Most reported on the 2008

  1. Steering22 reports
  2. Throttle and speed control15 reports
  3. Electrical system9 reports

3 recall campaigns name the 2008: Steering — rack and pinion; Steering; Suspension — front. Not every car in a campaign is affected — check the VIN at NHTSA. Recall repairs are free.

The 2009 Mercury Grand Marquis

Close
Median failure report
too few reports to time
Complaints filed
26
Recalls naming this year
2

Most reported on the 2009

  1. Steering5 reports
  2. Electrical system4 reports
  3. Brakes4 reports

2 recall campaigns name the 2009: Steering — rack and pinion; Steering. Not every car in a campaign is affected — check the VIN at NHTSA. Recall repairs are free.

The 2010 Mercury Grand Marquis

Close
Median failure report
too few reports to time
Complaints filed
24
Recalls naming this year
2

Most reported on the 2010

  1. Steering5 reports
  2. Body structure5 reports
  3. Electrical system3 reports

2 recall campaigns name the 2010: Steering — rack and pinion; Steering. Not every car in a campaign is affected — check the VIN at NHTSA. Recall repairs are free.

The 2011 Mercury Grand Marquis

Close
Median failure report
too few reports to time
Complaints filed
9
Recalls naming this year
2

Most reported on the 2011

  1. Electrical system3 reports
  2. Steering2 reports
  3. Airbag system1 report

2 recall campaigns name the 2011: Steering — rack and pinion; Steering. Not every car in a campaign is affected — check the VIN at NHTSA. Recall repairs are free.

Each tile shows the median mileage at which that model year’s failures were reported. The 2004 reports latest and the 2007 earliest, but part of that gap is age: the 2004 has had 3 more years on the road to accumulate mileage. 3 of these years carry fewer than 30 reports with an odometer reading and show no median at all, rather than one computed from a handful.

The short answer

“Is the 2003–2011 Mercury Grand Marquis reliable?”

Median of reported failures
71,000 mi
90% of reports came by
141,000 mi
Reports with mileage
1,304
Recalls
7

Most reported

  1. Exterior lighting45.7% of complaints · median 85,000 mi
  2. Electrical system12.4% of complaints · median 77,000 mi
  3. Steering10.9% of complaints · median 85,000 mi

When each system fails ↓

Documented problems

What each one is ↓

Owners filed 1,620 complaints with NHTSA about the 2003–2011 Mercury Grand Marquis; the exterior lighting leads with 45.7% of them, and half of the 1,304 that record an odometer reading came by 71,000 miles. A count like this can’t rate reliability on its own: NHTSA records what owners chose to report, not how many of each car were sold.

Failures are spread across the mileage range, with the middle half between 41,000 and 101,000 miles.

Before-you-buy checklist ↓At your mileage ↓Check this VIN — NHTSA ↗

How many miles does a 2003–2011 Mercury Grand Marquis last?

Complaint records can’t measure how long a car lasts; they show when reported failures happened. On the 2003–2011 Mercury Grand Marquis, half of the 1,304 complaints that record an odometer reading were filed by 71,000 miles and 90% by 141,000 miles.

102 reports came in past 150,000 miles and 29 past 200,000 — each one proof that a Grand Marquis reached that mileage, not that it failed there.

Figure 1 · Mercury Grand Marquis 2003–2011 · 1,304 reports with mileage

Mileage at failure

Complaints per 5,000-mile bin, 0 to 200,000 miles, equal bins on a linear scale. Tallest bar = 81 complaints.

Mileage at failure, Mercury Grand Marquis 2003–2011Histogram of 1,304 owner-reported failures by mileage, in 5,000-mile bins from 0 to 200,000. The tallest bin is 50,000 to 55,000 miles with 81 complaints, 6.2 percent of the total. Failures are spread across the mileage range, with the middle half between 41,000 and 101,000 miles. A further 29 complaints, 2.2 percent, were reported above 200,000 miles and are shown as a separate detached bar. Median mileage at failure is 71,000.
  • Rest of the range
  • Median
  • 200,000+ — 29 complaints (2.2%), plotted separately
10%
13,200
25%
41,000
Median
71,000
75%
101,110
90%
141,000

Tallest bin: 81 complaints between 50,000 and 55,000 miles. Based on 1,304 complaints that record mileage. Bin width 5,000 miles.

Show the numbers
Complaints by mileage bin
MileageComplaintsShare
0–5,000735.6%
5,000–10,000322.5%
10,000–15,000332.5%
15,000–20,000312.4%
20,000–25,000332.5%
25,000–30,000332.5%
30,000–35,000282.1%
35,000–40,000453.5%
40,000–45,000453.5%
45,000–50,000503.8%
50,000–55,000816.2%
55,000–60,000423.2%
60,000–65,000614.7%
65,000–70,000352.7%
70,000–75,000574.4%
75,000–80,000604.6%
80,000–85,000554.2%
85,000–90,000614.7%
90,000–95,000433.3%
95,000–100,000513.9%
100,000–105,000493.8%
105,000–110,000342.6%
110,000–115,000342.6%
115,000–120,000231.8%
120,000–125,000282.1%
125,000–130,000171.3%
130,000–135,000181.4%
135,000–140,00080.6%
140,000–145,000231.8%
145,000–150,000191.5%
150,000–155,000221.7%
155,000–160,000100.8%
160,000–165,000100.8%
165,000–170,00050.4%
170,000–175,00070.5%
175,000–180,00060.5%
180,000–185,00050.4%
190,000–195,00060.5%
195,000–200,00020.2%
200,000+292.2%

Source: NHTSA Office of Defects Investigation, public domain. Complaint counts reflect what owners reported and are not a measure of failure rate per vehicle sold.

What this can and cannot tell you: these are complaints owners chose to file, not a failure rate. Popular models accumulate more of them simply by being common. How this is built.

Common Grand Marquis problems, and when they happen

Figure 2 · Mercury Grand Marquis 2003–2011

When each system fails

Bar spans the middle half of reports; the notch inside each bar is the median. Miles at failure on a proportional scale — equal distances are equal ratios, not equal miles.

  1. Throttle and speed control166 reports28,00010,000–58,000Throttle and speed control: 166 reports, median 28,000 miles, middle half 10,000 to 58,000 miles.
  2. Body structure72 reports49,00027,000–71,000Body structure: 72 reports, median 49,000 miles, middle half 27,000 to 71,000 miles.
  3. Seat belts72 reports58,00041,000–87,000Seat belts: 72 reports, median 58,000 miles, middle half 41,000 to 87,000 miles.
  4. Airbag system136 reports60,00036,000–86,000Airbag system: 136 reports, median 60,000 miles, middle half 36,000 to 86,000 miles.
  5. Electrical system201 reports77,00048,000–101,000Electrical system: 201 reports, median 77,000 miles, middle half 48,000 to 101,000 miles.
  6. Exterior lighting741 reports85,00060,000–114,000Exterior lighting: 741 reports, median 85,000 miles, middle half 60,000 to 114,000 miles.
  7. Steering177 reports85,00055,000–130,000Steering: 177 reports, median 85,000 miles, middle half 55,000 to 130,000 miles.
  • Your odometer — appears after you enter it in “Where your car sits”

Ordered by median mileage, earliest first. The first 12,000 miles are shaded: that is the boundary this site uses between a manufacturing defect and ordinary wear, not a property of the world.

Source: NHTSA Office of Defects Investigation, public domain.

All systems in a table
Complaints by vehicle system
SystemComplaintsShareMedian25–75%
Exterior lighting74145.7%85,00060,000–114,000
Electrical system20112.4%77,00048,000–101,000
Steering17710.9%85,00055,000–130,000
Throttle and speed control16610.2%28,00010,000–58,000
Airbag system1368.4%60,00036,000–86,000
Seat belts724.4%58,00041,000–87,000
Body structure724.4%49,00027,000–71,000
Engine and its cooling system452.8%36,0006,000–100,000
Suspension452.8%52,00033,000–82,000
Hydraulic brake circuit432.7%11,000570–22,000
System by system, in words

Complaints about this generation are not spread evenly across the vehicle, and the systems that generate the most of them do not all fail at the same point in a car's life. The median failure across all systems here is 71,000 miles; the figures below show which parts of the car run ahead of that and which run behind.

The exterior lighting accounts for 45.7% of complaints (741 reports, 609 of them with a mileage figure), with a median of 85,000 miles, close to the vehicle's overall pattern. The middle half of these reports falls between 60,000 and 114,000 miles.

A single system taking 45.7% of all complaints is a concentration worth noting. It means that for this generation, most of what owners reported came back to one area of the car rather than being distributed across many small faults.

The electrical system accounts for 12.4% of complaints (201 reports, 159 of them with a mileage figure), with a median of 77,000 miles, close to the vehicle's overall pattern. The middle half of these reports falls between 48,000 and 101,000 miles.

The steering accounts for 10.9% of complaints (177 reports, 133 of them with a mileage figure), with a median of 85,000 miles, close to the vehicle's overall pattern. The middle half of these reports falls between 55,000 and 130,000 miles.

Throttle and speed control accounts for 10.2% of complaints (166 reports, 129 of them with a mileage figure), and it fails early — a median of 28,000 miles, well before the vehicle's overall median. Failures clustered this far below the rest of the car usually point to a design or manufacturing problem rather than wear, because wear does not selectively target one system on low-mileage examples. The middle half of these reports falls between 10,000 and 58,000 miles.

The airbag system accounts for 8.4% of complaints (136 reports, 114 of them with a mileage figure), with a median of 60,000 miles, close to the vehicle's overall pattern. The middle half of these reports falls between 36,000 and 86,000 miles.

The seat belts account for 4.4% of complaints (72 reports, 61 of them with a mileage figure), with a median of 58,000 miles, close to the vehicle's overall pattern. The middle half of these reports falls between 41,000 and 87,000 miles.

Known problems with the 2003–2011 Grand Marquis

Rear Air Suspension 2003–2011

Affected: so–equipped

Rear air springs and compressor leak and fail on air-suspension-equipped cars, causing rear sag and compressor overrun.

Steering Rack 2003–2011

The rack-and-pinion steering introduced for 2003 draws leak and looseness complaints not applicable to the earlier recirculating-ball cars — a useful discriminator between the 1998-2002 and 2003-2011 pages.

Before you buy a 2003–2011 Grand Marquis: the 3-minute check

Generated from 1,304 mileage-tagged complaints, 7 recall campaigns, 2 documented problem areas. Print this page — the checklist survives print.

  1. Run the VIN at nhtsa.gov/recalls. 7 campaigns cover this generation; an open recall is a free repair you can make the seller's problem.
  2. Check rear air suspension on 2003–2011 (so–equipped) cars. Rear air springs and compressor leak and fail on air-suspension-equipped cars, causing rear sag and compressor overrun.
  3. Check steering rack on 2003–2011 cars. The rack-and-pinion steering introduced for 2003 draws leak and looseness complaints not applicable to the earlier recirculating-ball cars — a useful discriminator between the 1998-2002 and 2003-2011 pages.
  4. Complaint reports are not spread evenly across model years here — see the by-model-year table below before you settle on a year.
  5. End with a pre-purchase inspection of this car. Aggregate data describes the population; the example in front of you has its own history.

For a buyer, failures on this generation are spread rather than concentrated: the middle half falls between 41,000 and 101,000 miles, with a median of 71,000. There is no single mileage threshold to watch, which means condition and maintenance records are more informative than the odometer.

On inspection, the exterior lighting and the electrical system are where this generation's reports concentrate, so those are the areas worth a specific look. The electrical system in particular shows a median failure mileage of 77,000, which gives a concrete number to compare against the odometer of any car you are considering.

None of this is a substitute for a pre-purchase inspection on the individual car. Aggregate patterns describe a population; the example in front of you has its own history.

Grand Marquis problems by mileage: where your car sits

Type your odometer reading, or read the common mileages in the table. Your marker lands on the timing chart above and on the curve below.

earlier most reports on that system came below this mileage — ask for repair records. in window this mileage sits inside the middle half of its reports. later most reports came above it. That describes reports, not your odds.

Where each system’s reports sit against common odometer readings
SystemMiddle half of reports, miAt 60k mi40% belowAt 90k mi66% belowAt 120k mi84% belowAt 150k mi92% belowAt 200k mi98% below
Exterior lighting60,000–114,000in windowin windowearlierearlierearlier
Electrical system48,000–101,000in windowin windowearlierearlierearlier
Steering55,000–130,000in windowin windowin windowearlierearlier
Throttle and speed control10,000–58,000earlierearlierearlierearlierearlier
Airbag system36,000–86,000in windowearlierearlierearlierearlier
Seat belts41,000–87,000in windowearlierearlierearlierearlier
Body structure27,000–71,000in windowearlierearlierearlierearlier

Figure 3 · Mercury Grand Marquis 2003–2011 · 1,304 reports with mileage

Share of reports below each mileage

Share of mileage-tagged reports filed at or below each odometer reading. Steps rise only at bin edges, by exact counted shares.

Cumulative share of reports by mileage, Mercury Grand Marquis 2003–2011Of 1,304 reports that record mileage, the share filed below each odometer reading, rising in steps at each 5,000-mile bin edge. 40 percent below 60,000 miles. 66 percent below 90,000 miles. 84 percent below 120,000 miles. 92 percent below 150,000 miles. 98 percent below 200,000 miles. Median 71,000 miles.
  • 60,000 mi — 40% of reports below
  • 90,000 mi — 66% of reports below
  • 120,000 mi — 84% of reports below
  • 150,000 mi — 92% of reports below
  • 200,000 mi — 98% of reports below
  • Median — the staircase crosses the 50% line here
  • Your odometer — appears after you enter it above

The staircase tops out at 98%: the remaining 2.2% of reports (29) came above 200,000 miles.

Nothing is smoothed or interpolated. Linear axis, same as Figure 1.

Source: NHTSA Office of Defects Investigation, public domain.

2003–2011 Mercury Grand Marquis recalls (7)

NHTSA records 7 recall campaigns covering vehicles in this generation. A recall means the manufacturer or the regulator concluded there was a safety defect or a standard was not met, and that a free remedy is owed to owners — including second and later owners.

The campaigns cluster around the steering (2), the exterior lighting (1), the suspension (1). Several campaigns against one area can mean a remedy that did not hold, or separate defects in parts filed under the same heading; the summaries below name each defect.

Recall status is specific to the individual vehicle, not the model. Checking a VIN against NHTSA's lookup is free and takes under a minute, and it is the only way to know whether a particular car has had the work done.

Recall repairs are free at an authorized dealer, for any owner. Summaries below shorten NHTSA’s own wording.

  1. Dec 2015 · 2003–2005 · Exterior LightingA loss of headlights can reduce driver visibility and increase the risk of a crash.

    The defect. 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. The affected vehicles have a lighting control module (LCM) that may fail, resulting in…

    What can happen. A loss of headlights can reduce driver visibility and increase the risk of a crash.

    The free fix. 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…

    NHTSA campaign 15V-861 (2015-12-22).

  2. Nov 2014 · 2005–2011 · SteeringImproper servicing of the upper intermediate shaft could cause the shaft to separate, which can then result…

    The defect. 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 August…

    What can happen. Improper servicing of the upper intermediate shaft could cause the shaft to separate, which can then result in a loss of steering control, and increasing the risk of a crash.

    The free fix. 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. Dealers will inspect and…

    NHTSA campaign 14V-704 (2014-11-05).

  3. Aug 2013 · 2005–2011 · SteeringIf the lower bearing separates, the vehicle may experience a loss of steering, increasing the risk of a crash.

    The defect. Ford is recalling certain model year 2005-2011 Ford Crown Victoria (including Crown Victoria Police Interceptors), Mercury Grand Marquis, and Lincoln Town Car vehicles. The affected vehicles are currently registered or were originally sold in Connecticut…

    What can happen. If the lower bearing separates, the vehicle may experience a loss of steering, increasing the risk of a crash.

    The free fix. Ford will notify owners and dealers will replace the lower intermediate shaft, free of charge. The upper intermediate shaft and steering column lower bearing will be inspected to identify any damage…

    NHTSA campaign 13V-385 (2013-08-29).

  4. Jun 2007 · 2008 · SuspensionIf a hub fractures, it may potentially detach from the wheel knuckle, resulting in the wheel being retained…

    The defect. On certain passenger vehicles, a front wheel bearing and hub assembly may fracture due to improper heat treatment.

    What can happen. If a hub fractures, it may potentially detach from the wheel knuckle, resulting in the wheel being retained only by the brake caliper assembly. As a result, the wheel may separate from the vehicle…

    The free fix. Dealers will inspect both front wheel bearing and hub assemblies and replace them free of charge. The recall began on june 22, 2007. Owners may contact Ford at 1-800-392-3673.

    NHTSA campaign 07V-270 (2007-06-26).

  5. Apr 2007 · 2007 · Service Brakes, HydraulicThe brakes may not operate as intended, which could result in a crash.

    The defect. Certain passenger vehicles equipped with antilock brake systems (ABS) fail to comply with the requirements of federal motor vehicle safety standard no. 135, "Passenger car brake systems." The front and rear right side brake lines may be reversed at the ABS…

    What can happen. The brakes may not operate as intended, which could result in a crash.

    The free fix. Dealers will inspect the brake line connections and the hydraulic control unit and reposition them free of charge. The recallbegan on april 27, 2007. Owners may contact Ford at 1-800-392-3673.

    NHTSA campaign 07V-183 (2007-04-26).

  6. Nov 2006 · 2007 · VisibilityIf the windshield is not properly retained to the vehicle, wind noise, squeak/rattles and/or water leaks may…

    The defect. Certain passenger vehicles fail to conform to the requirements of federal motor vehicle safety standard no. 212, 'Windshield mounting.' The windshield may not be properly secured to the vehicle body.

    What can happen. If the windshield is not properly retained to the vehicle, wind noise, squeak/rattles and/or water leaks may occur. Also, loss of windshield retention may reduce occupant protection in the event of a…

    The free fix. Dealers will replace the windshield free of charge. The recall began on november 22, 2006. Owners may contact Ford at 1-800-392-3673.

    NHTSA campaign 06V-440 (2006-11-15).

  7. Nov 2005 · 2005 · Electrical SystemThis condition may result in heat damage and could lead to a fire.

    The defect. On certain passenger vehicles, the battery cable includes a fusible link that may contact and subsequently chafe on a #2 cross member attaching bolt.

    What can happen. This condition may result in heat damage and could lead to a fire.

    The free fix. 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.…

    NHTSA campaign 05V-518 (2005-11-09).

Crashes, fires and injuries owners reported

What owners reported alongside the failure itself, out of 1,620 complaints against this generation:

Crashes
109 (6.7%)
Fires
18
Injury reports
54
Fatality reports
2

These flags are self-reported by complainants and unverified by NHTSA; one report can carry several flags, so the counts overlap and do not sum to a total. They are not adjusted for how many of these vehicles are on the road. No chart is drawn here on purpose: overlapping counts spanning very different magnitudes cannot be honestly encoded as lengths.

Grand Marquis problems by model year

The 2005 drew the most complaints of this generation, 488, most of them about the exterior lighting, and the 2010 the fewest among the 8 years with at least 20 complaints, 24. A typical year drew about 120.

That makes the 2005 stand out at roughly 4.1 times a typical year. A count like this follows how many cars of each year were sold and how long they have been on the road as much as how often they failed, so it is not by itself evidence of a worse year; what each year's reports name, in its card and row, is the useful part.

Complaints by model year
YearComplaintsWith mileageMedian milesMost reportedRecalls
200339531282,000Exterior lighting (215)1
200436029282,000Exterior lighting (214)1
200548839673,000Exterior lighting (293)4
200614311764,000Airbag system (37)2
2007967729,000Tyres (23)4
2008796646,000Steering (22)3
20092619under 30 reportsSteering (5)2
20102419under 30 reportsSteering (5)2
201196under 30 reportsElectrical system (3)2

What Grand Marquis owners reported

The contact owns a 2005 Mercury Grand Marquis. The contact stated that while driving 60 MPH, the front headlights flickered on and off before turning off. The failure had occurred while the contact was driving at night. Upon inspecting the vehicle, the contact became aware of scorch marks on the LCM, and the relay…

2005 · 144,000 miles · Exterior lighting

The contact owns a 2006 Mercury Grand Marquis. The contact stated that while driving at an undisclosed speed, the driver’s side exhaust manifold shield fell into the steering linkage and caused the vehicle to run over a bush. There was no crash or injuries reported. The vehicle was taken to a certified mechanic, but…

2006 · 136,000 miles · Steering

The contact owns a 2005 Mercury Grand Marquis. The contact stated while attempting to make a left turn, the steering wheel failed to operate as intended causing the contact to have driven straight instead of turning. No warning light was illuminated. An independent mechanic was contacted. The vehicle was towed to an…

2005 · 145,000 miles · Steering

The contact owns a 2008 Mercury Grand Marquis. The contact stated that the vehicle was included in NHTSA Campaign Number: 13V385000 (Steering). The vehicle was taken to the dealer and the lower intermediate shaft was replaced. The contact stated that it was determined that the upper intermediate shaft and steering…

2008 · 140,000 miles · Steering

Built from 1,304 NHTSA complaints with mileage · snapshot 2026-09-26 · open data · how it is built

Other Grand Marquis generations

Other large cars from the same years