Flex Fuel! It's time for Tyrrell-Doyle Chevrolet! Confused about which vehicle to buy? Well look no further than this beautiful 2010 Mercury Grand Marquis. J.D. Power and Associates gave the 2010 Grand Marquis 4 out of 5 Power Circles for Overall Initial Quality Design. It's the combination of advanced design and precision engineering that gives the Grand Marquis the pinned-to-your-seat acceleration. At no cost to you - Drive Forever Worry Free ....That's right FOREVER!!!! The limited powertrain warranty that protects your engine and transmission for the life of your vehicle. Call Deana today for details!!!