The Ford Mustang is reinvented once again, revealed to the public in new form on September 3, 1998. Same body, with lots of significant exterior sheet metal dress up basically. A few other updates also came along with the 1999 model year Mustang. Sales fell 24%, down from 175,522 in 1998 to 133,637 units in 1999. In terms of product mix the base hardtop coupe was the lionshare of total sales at 73,180 units and 54.65% of total volume. The base convertible was also popular with almost 20,000 sales and 14.4% of sales units.