2005 Mercury Grand Marquis

Full-Size Sedan Regular
Mercury Grand Marquis 2005
19MPG Combined
1 Trim
← 2004 2005 2006 →
Updated February 27, 2026

The 2005 Mercury Grand Marquis is a Full-Size Sedan that delivers 19 combined MPG. Here’s everything you need to know about this vehicle, from fuel economy to safety ratings.

2005 Mercury Grand Marquis Specifications

SpecValue
Combined MPG19 combined MPG
City MPG16
Highway MPG23
Body StyleFull-Size Sedan
Fuel TypeRegular
DriveRWD
Available Trims1

Annual Fuel Cost

Based on EPA estimates, the 2005 Mercury Grand Marquis costs approximately $2,300 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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