Is the Mercury Grand Marquis Reliable?
1992–2011 reliability analysis based on NHTSA safety recalls and owner complaints.
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 | 2 | 6 | — | — | 92 | Excellent |
| 2010 | 2 | 21 | 4 | — | 81 | Excellent |
| 2009 | 2 | 26 | 1 | — | 86 | Excellent |
| 2008 | 2 | 56 | 6 | — | 82 | Excellent |
| 2007 | 2 | 48 | 1 | — | 89 | Excellent |
| 2006 | 3 | 108 | 4 | — | 78 | Good |
| 2005 | 5 | 312 | 16 | — | 60 | Fair |
| 2004 | 2 | 199 | 7 | 1 | 72 | Good |
| 2003 | 2 | 222 | 5 | — | 77 | Good |
| 2002 | 2 | 39 | 2 | — | 85 | Excellent |
Reliability scores are proprietary to VinCheckEngine and incorporate multiple weighted safety signals.
How the Grand Marquis Compares to Similar Vehicles
The Grand Marquis scores 8 points above the average sedan — a strong result.
Known Mercury Grand Marquis Reliability Issues
The following components appear most frequently in owner complaints filed with NHTSA:
Based on 1037 owner complaints across recent model years.
Frequently Asked Questions
Is the Mercury Grand Marquis reliable?+
The Mercury Grand Marquis scores 80/100 on our reliability index — rated "Excellent." Across 10 recently analyzed model years, it accumulated 24 recall campaigns and 1037 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 92/100 with 2 recalls 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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