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The Mercury Grand Marquis emerged in 1975 as a posher version of the existing Marquis. By the ends of the 1970s, the Grand Marquis' proved so popular it would even outsell the full-sized Mercury base ...

Mercury’s standard engine in the Grand Marquis was a two-barrel equipped 351-cu.in. V-8, but at the top of the option list ...

The 2010 Mercury Grand Marquis is a rear-wheel drive full-size family sedan that offers a spacious interior with seating for six, a comfortable ride and class-leading trunk capacity--all at an ...