Research · Large Cars

2011 Mercury Grand MarquisRecalls, problems, MPG & safety

NHTSA lists 2 safety recalls and 9 owner complaints for the 2011 Mercury Grand Marquis. Most complaints involve electrical system (3) and steering (2). The EPA rates it 19 mpg combined.

Combined MPG
19mpg
EPA · 1 version
NHTSA overall
—
Not rated by NCAP
Safety recalls
2campaigns
Latest Nov 2014
Owner complaints
9
Top: electrical system
Fuel cost / yr
$3,300est.
EPA estimate, best version
01 —Recalls

Safety recalls

2 NHTSA campaigns · applies to some vehicles, check your VIN

Steering: pinion shaft

Free remedy

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 30, 2011, and on which the upper intermediate shaft was serviced during the course of safety recall 13V-385. The prior repairs may not have been correctly performed.

SteeringReported Nov 5, 2014NHTSA 14V704000

Steering

Free remedy

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, Delaware, the District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, and Wisconsin. Severe corrosion can seize the lower intermediate shaft which may cause the upper intermediate shaft to collapse and the steering column lower bearing to separate.

SteeringReported Aug 29, 2013NHTSA 13V385000
Data from NHTSA Recalls API · synced Nov 9, 2026 · All recall detailsNHTSA vehicle page
02 —Complaints

Owner complaints by component

9 complaints filed with NHTSA · Jan 2013 – Mar 2026
  1. Electrical system3
  2. Steering2
  3. Tires1
  4. Visibility/wiper1
  5. Air bags1
  6. Seat belts1
  7. Fuel/propulsion system1
  8. Service brakes, hydraulic1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

By model year

Complaints for each Grand Marquis model year we’ve synced.

View as table
Model yearNHTSA complaints
1996275
1997372
1998177
1999197
2000187
2001183
2002106
2003395
2004360
2005488
2006143
200796
200880
200926
201025
20119
Crashes reported
0
Fires reported
2
Injuries reported
0
Deaths reported
0
Data from NHTSA Complaints API · synced Nov 9, 2026NHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Electrical system

3 reports2 fires
“DRIVING ON HUMID DAY, CLOSED WINDOWS AND TURNED ON A/C. CONTROLLER FAILED TO CLOSE DEFROSTER VENTS, CAUSING WINDOW TO QUICKLY FOG UP, RESTRICTING FORWARD VISION. PREVIOUSLY HAD SAME PROBLEM ON 2006 GRAND MARQUIS WHICH I HAD REPAIRED BY FORD DEALER. TOOK 2011 TO DEALER, GOT REPAIR ESTIMATE OF $900, AS DASHBOARD MUST BE REMOVED TO GET TO FAILING PART. AM TOLD PROBLEM IS VACUUM LEAK IN CONTROLLER COMPONENT. ALTHOUGH ASSOCIATED WITH A/C, WHICH GENERALLY IS NOT CONSIDERED A SAFETY ISSUE, THE CONTROLLER FAILURE DOES RESULT IN A SAFETY ISSUE, AND IN MY OPINION SHOULD BE SUBJECT TO RECALL.”
Owner complaint to NHTSAFiled Apr 2, 2019Electrical systemODI 11194012

Steering

2 reports
“The contact owns a 2011 Mercury Grand Marquis. The contact stated that upon starting the vehicle, the steering wheel was locked. There was no warning light illuminated. Additionally, the gear shifter failed to operate as intended. The vehicle was not diagnosed or repaired by an independent mechanic or the dealer. The failure persisted, and the vehicle remained at the residence unrepaired. The contact stated that the failure was related to NHTSA Campaign Number: 13V385000 (STEERING). The manufacturer was not notified of the failure. The failure mileage was unknown.”
Owner complaint to NHTSAFiled Jul 28, 2025SteeringODI 11676660

Tires

1 report
“225/60R17 tire purchased new started going flat in the first week. Walmart tire said there was no warranty. Receipt says otherwise. P&M tire of Blackwell, OK found defects in the interior sidewall and told us the tire had manufacturing defects. Reported to Nexen by making an account and filing a warranty request which they denied. They keep saying we are lying to deflect blame. We have the tire, it could be inspected by their preferred tire shop but they would rather be mad and yell at us. There is no receipt from P&M because they didn't charge us for looking at a tire they could not repair.”
Owner complaint to NHTSAFiled Mar 10, 2026TiresODI 11723310
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026
04 —Key specs

Engines, transmissions & drive

1 version rated by the EPA
EPA class
Large Cars
Engines
4.6L 8-cyl
Transmissions
Automatic 4-spd
Drive
Rear-Wheel Drive
Fuel
Regular Gasoline

Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.

Data from EPA fueleconomy.gov · synced Nov 9, 2026EPA listing
05 —Fuel economy

EPA fuel economy by version

City / highway / combined, annual fuel cost and CO₂
EPA
VersionCityHwyComb.Fuel / yrCO₂ g/mi
Grand Marquis FFV
Auto 4-spd, 8 cyl, 4.6 L · Rear-Wheel Drive
162419$3,300468
Data from EPA fueleconomy.gov · synced Nov 9, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
06 —Safety

NHTSA 5-Star Safety Ratings

1 tested variant
NHTSA has not published 5-Star Safety Ratings for the 2011 Mercury Grand Marquis as of Nov 9, 2026.
Data from NHTSA NCAP Safety Ratings API · synced Nov 9, 2026Vehicle 184
07 —Maintenance

Maintenance basics

General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
ItemMilesTimeNote
Engine oil & filter5,000–10,000 mi6–12 monthsFollow the oil-life monitor if fitted
Tire rotation5,000–7,500 miEvery oil changeCheck pressure monthly
Engine air filter15,000–30,000 mi1–2 yearsSooner in dusty areas
Cabin air filter15,000–25,000 mi1–2 years
Brake fluid—2–3 yearsAbsorbs moisture over time
Coolant60,000–100,000 mi5–10 yearsLong-life coolants last longer
Spark plugs60,000–100,000 mi—Iridium/platinum plugs at the long end
12V battery—3–5 yearsHeat shortens battery life
  • Engine oil & filter5,000–10,000 mi
    6–12 months
  • Tire rotation5,000–7,500 mi
    Every oil change
  • Engine air filter15,000–30,000 mi
    1–2 years
  • Cabin air filter15,000–25,000 mi
    1–2 years
  • Brake fluid—
    2–3 years
  • Coolant60,000–100,000 mi
    5–10 years
  • Spark plugs60,000–100,000 mi
    —
  • 12V battery—
    3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
09 —FAQ

2011 Grand Marquis questions

How many recalls does the 2011 Mercury Grand Marquis have?

2 safety recalls as of Nov 9, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.

What are the most common 2011 Mercury Grand Marquis problems?

Owners filed 9 complaints with NHTSA. The most-cited components are electrical system (3), steering (2), tires (1). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

What MPG does the 2011 Mercury Grand Marquis get?

The EPA rates the 2011 Mercury Grand Marquis at 19 mpg combined, depending on engine and drivetrain (1 version rated).

Data from NHTSA & EPA · synced Nov 9, 2026