Independent · Not affiliated with NHTSA or any automaker MethodologyData sourcesData refreshed Oct 6, 2026

2003 Mercury Grand Marquis: Problems, Recalls and MPG

What this means

NHTSA lists 1 recall campaign for the 2003 Mercury Grand Marquis, most recently filed December 2015. Owners have filed 362 complaints with NHTSA, most often about the exterior lighting.

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026
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Recalls (1)

NHTSA lists 1 recall campaign for the 2003 Mercury Grand Marquis. Check whether yours was repaired with NHTSA's free VIN lookup ↗

Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.

Check on NHTSA ↗
Listed for 2003 Mercury Grand Marquis. Not checked against your VIN.
Recall 15V861000 Filed Dec 22, 2015

Loss of Headlights

Exterior lighting · headlights
Official NHTSA text
Summary
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 a loss of headlights.
Consequence
A loss of headlights can reduce driver visibility and increase the risk of a crash.
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.
40.3% repairedof 296,004 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 15V861000

PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.

Owner complaints (362)

362 complaints filed with NHTSA (owner reports, not verified findings). The exterior lighting is mentioned most often.

22involved a crash
2involved a fire
14injuries reported
0deaths reported

As reported by owners in their complaints. These are reports, not NHTSA findings.

Most-reported components

Complaints filed with NHTSA for the 2003 Mercury Grand Marquis, by component (top 10). One complaint can list several components, so these add up to more than 362.Source: NHTSA ODI owner complaints · Retrieved Oct 6, 2026 · Report a data error

How 2003 compares with other Grand Marquis years

Best and worst Grand Marquis years →
1999200020012002200320042005200620072008
This year (2003)Other yearsStill collecting reports

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.

Fuel economy: up to 18 mpg combined

18
mpg combined
16
city
23
highway
EPA annual fuel cost
$3,700
CO₂ tailpipe
494 g/mi
EPA class
Large Cars

What it costs you to run

$3,628per year
$302per month
833gallons a year

Miles ÷ 18 mpg × $4.354 (EIA US average regular, week of Oct 5, 2026, all taxes included). Source: EPA · EIA.

EPA label estimates from lab tests; your mileage will vary.

Specs by configuration

2003 Mercury Grand Marquis configurations with EPA data
Engine · transmissionDriveCity / Hwy / CombEPA $/yrCO₂ g/mi
4.6 L 8-cyl · 4-speed automaticRear-Wheel Drive16 / 23 / 18$3,700494

Source: EPA fuel economy data, retrieved Oct 6, 2026. Configurations are listed when EPA and NHTSA records match.

Used blue SUV on a sunny dealer lot with its hood open and a clipboard on the fender

Looking at a 2003 Grand Marquis for sale?

Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.

All Grand Marquis years

Where to next

2003 Mercury Grand Marquis FAQ

How many recalls does the 2003 Mercury Grand Marquis have?

NHTSA lists 1 recall campaign: 15V861000 (lighting). Use NHTSA's VIN lookup to see whether a specific car was repaired.

What are the most common 2003 Mercury Grand Marquis problems?

Owners filed 362 complaints with NHTSA. Exterior lighting (207), Electrical system (51), Steering (28) are mentioned most. These are owner reports, not verified findings.

What mpg does the 2003 Mercury Grand Marquis get?

EPA rates the 4.6 L 8-cyl · 4-speed automatic version at 16 city, 23 highway and 18 combined mpg.

How does the 2003 Grand Marquis compare with other years?

Among the 1999–2008 Mercury Grand Marquis model years at least five years old, the 2002 drew the fewest complaints (78) and the 2005 the most (488). The 2003 drew 362. Counts are owner reports, not failure rates.

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.
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