Ratings data for all body styles and trim levels within a particular model family are aggregated when calculating the model's overall Power Circle Rating.
Overview
What Changed for the 2010 Mercury Grand Marquis:
The 2010 Mercury Grand Marquis is a carryover model from last year
Grand Marquis is sold primarily to fleet buyers such as rental car companies
Dealers have very few Grand Marquis models in stock, and supplies are dwindling