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Mercury Grand Marquis Repair and Maintenance Costs

A guide to repairs, service, and maintenance costs for your Mercury Grand Marquis

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The national average repair and maintenance cost for a Mercury Grand Marquis is between $316 and $386 per year. Repair and maintenance costs vary depending on age, mileage, location and service provider.

Repair Cost Index Score
20
Mercury Grand Marquis
scores in the least expensive range of all car models for average repair and maintenance costs
0
100
20
$
$$$
39
- average of all models
What does this score mean?
$351
Annual Repair Cost
on average
A spring in the seat belt buckle may wear or fail, causing the airbag light on the instrument panel to illuminate. Failed buckles will require replacement.
Transmission problems are common in this model, often as a result of a failed front pump. The pump loses its ability to create hydraulic pressure, which an automatic transmission needs to function....
The throttle position sensor (TPS) may fail. Common symptoms of a defective TPS can be rough idle, hard starting, hesitation on acceleration, poor fuel economy, and stalling.
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Overall Score (92 Reviews)
October 10, 2015
2010 Mercury Grand Marquis
The "Panther platform" is a tough one. I purchased this vehicle as my "retirement car". Not so sure if it was a good choice now. It had 38K miles on it when purchased as a used rental. I like to do...
September 15, 2015
1997 Mercury Grand Marquis
Bought my Grand Marquis used 8 years ago. It's otherwise a good reliable car. This was my first car brought never had a vehicle used family members or walked wherever needed to go. I do trust my Gr...
September 02, 2015
2001 Mercury Grand Marquis
Got car used 4 years ago. Only problem I'm seeing are the intake manifold gasket as mines was just replaced after my car stalled at stop sign. Good Luck to other previous owners with this problem.