The size of the Grand Marquis, as well as a new frame design that was part of the 1999 model year overhaul, helped it earn a five-star rating in government front and rear crash tests. Limousine luxury at a bargain price. IntroductionPrice-conscious shoppers who do their research will learn that the Mercury Grand Marquis is one of the great full-size sedan bargains on the American market AM/FM✔ Power Locks✔ Anti-lock Brakes✔ Climate Control✔ Cruise Control✔ Aluminum Wheels✔ Leather Seats✔ CD Changer✔ Alloy Wheels