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Mercury Grand Marquis Reliability

You won't find Mercury Grand Marquis reliability information like this anywhere else. Actual repair frequencies, not just vague dots. So you can tell how much the Mercury Grand Marquis truly differs from competing car models in reliability.

These stats are promptly updated four times a year, to much more closely track Mercury Grand Marquis reliability as the cars age. Others tell you how reliable the Mercury Grand Marquis was a year ago, when the cars were a year younger and had 12,000 fewer miles on them. Only TrueDelta tells you how reliable the Mercury Grand Marquis has been recently.

Mercury Grand Marquis Reliability:
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See reliability results for all Sedans.

See only powertrain and chassis results

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What People Are Saying about Reliability and the Mercury Grand Marquis

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What Our Members Are Saying about Mercury Grand Marquis Reliability and Durability

Reliability and Durability of the Mercury Grand Marquis: Pros
YearBody/PowertrainComment
2008 4dr Sedan 224-horsepower 4.6L V8
4-speed automatic RWD
Checked and they have a very good reliabity and durability. That makes a lot of comfort
2005 4dr Sedan 224-horsepower 4.6L V8
4-speed automatic RWD
I put over 90000 miles on mine, with zero issues.
2003 4dr Sedan 224-horsepower 4.6L V8
4-speed automatic RWD
A daughter had 9 year older Grand Marquis with no problems. Aged Panther platform has all the bugs worked out.

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