YearToAvoid

2007 Mercury Grand Marquis Engine Problems

NHTSA has 20 owner complaints about engine problems in the 2007 Mercury Grand Marquis, 21% of all 96 complaints for this model year. That is #4 highest engine complaint count among 7 Grand Marquis model years. These complaints report 4 crashes. Median mileage at failure: 64,875 miles.

Engine complaints
20
21% of 96
Crashes reported
4
Fires reported
0
Injuries reported
0
Median mileage
64,875 mi
Related recalls
0

When 2007 Mercury Grand Marquis engine complaints were filed

First complaint Feb 23, 2007, latest Mar 29, 2022.

2007 Mercury Grand Marquis engine complaints: complaints filed per month2Feb 2007Oct 2007Jun 2011Aug 2012Jun 2013Feb 2016Mar 2022
20 complaints filed with NHTSA from Feb 2007 to Mar 2022; peak Jun 2007 (2).

Engine recalls for the 2007 Mercury Grand Marquis

No safety recalls on record for this model year.

Engine complaints by Grand Marquis model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 200547 (10%)
  2. 200645 (31%)
  3. 200720 (21%)
  4. 200822 (28%)
  5. 20096 (23%)
  6. 20105 (21%)
  7. 20110 (0%)

Frequently asked questions

Does the 2007 Mercury Grand Marquis have engine problems?
NHTSA has 20 owner complaints about the engine in the 2007 Mercury Grand Marquis, 21% of all complaints for this model year, including 4 that report a crash. Median mileage at failure is 64,875 miles.
Which Mercury Grand Marquis year has the most engine complaints?
The 2005 Mercury Grand Marquis has the most engine complaints (47), compared with 20 for the 2007.
Is there a engine recall for the 2007 Mercury Grand Marquis?
No NHTSA recall campaign for the 2007 Mercury Grand Marquis is classified under engine. Complaints alone do not trigger a recall; check the full recall list and your VIN.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.