Mercury Grand Marquis Reliability Problems

Grand Marquis owners have made 264 complaints over 22 model years. Using our PainRank™ system we've ranked it 10th in overall reliability out of 14 Mercury models, with real lights and engine concerns.

What Grand Marquis Owners Complain About

Sometimes it helps just to tally up the complaints and see where the biggest stacks are. Use this information to learn about troublespots or to run for the hills.

Worst Issues

What Breaks the Most

Years to Avoid

Full Lists on CarComplaints.com

Grand Marquis Generations

The Grand Marquis has 4 generations, each with their own issues. Using the same PainRank™ system we've determined that you're better off avoiding the 4th generation (2003–2011).

Grand Marquis Key Numbers

  1. 264 complaints

    Running tally of owner grievances filed to CarComplaints.com.

  2. 479 service bulletins

    Documenting the process of troubleshooting common problems.

  3. 32 recall campaigns

    Time-sensitive, free repairs for widespread safety problems.

Other Mercury Models