Is the Mercury Grand Marquis Reliable?
1992–2011 defect & recall-risk analysis from citable NHTSA data.
The score ranks this model's recall intensity against other sedans — plus systemic-defect concentration and any open federal investigations. It measures defect and recall risk, not long-term mechanical durability, and is deliberately not skewed by how many were sold.
Reliability Score
Own a Mercury Grand Marquis? Check your specific VIN for a full history report.
Mercury Grand Marquis Reliability by Year
| Model Year | Recalls | Complaints | Injuries | Deaths | Reliability Score | Rating |
|---|---|---|---|---|---|---|
| 2011 | 1 | 6 | — | — | 57 | Fair |
| 2010 | 1 | 21 | 4 | — | 57 | Fair |
| 2009 | 1 | 26 | 1 | — | 57 | Fair |
| 2008 | 2 | 56 | 6 | — | 57 | Fair |
| 2007 | 2 | 48 | 1 | — | 57 | Fair |
| 2006 | 1 | 109 | 4 | — | 57 | Fair |
| 2005 | 2 | 313 | 16 | — | 57 | Fair |
| 2004 | 1 | 199 | 7 | 1 | 57 | Fair |
| 2003 | 1 | 222 | 5 | — | 57 | Fair |
| 2002 | 1 | 39 | 2 | — | 57 | Fair |
Reliability scores are proprietary to VinCheckEngine and incorporate multiple weighted safety signals.
How the Grand Marquis Compares to Similar Vehicles
The Grand Marquis scores exactly at the sedan average.
Known Mercury Grand Marquis Reliability Issues
The following components appear most frequently in owner complaints filed with NHTSA:
Based on 1039 owner complaints across recent model years.
Frequently Asked Questions
Is the Mercury Grand Marquis reliable?+
The Mercury Grand Marquis scores 72/100 on our reliability index — rated "Good." Across 10 recently analyzed model years, it accumulated 13 recall campaigns and 1039 owner complaints in the NHTSA database.
What year Grand Marquis is most reliable?+
Among the years analyzed, the 2011 Grand Marquis achieved the highest reliability score of 57/100 with 1 recall and 6 complaints.
How many miles does a Grand Marquis last?+
With consistent maintenance, most Mercury Grand Marquis owners report 150,000 to 200,000+ miles of service life. Checking the VIN of any specific used Grand Marquis will reveal its actual mileage history and any title events.
More Mercury Grand Marquis Research
Check a Specific Mercury Grand Marquis VIN
Model-level reliability scores show general trends. A VIN-specific report reveals the exact history of any individual vehicle — accidents, odometer records, auction events, and open recalls.
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