Edited sentence: (The program lists the "clunkers" traded in by model year, with the 1994-1999 model year Explorers making the list and the 1998 model topping the list.) Ironically, the smaller Ford Escape was the number five vehicle purchased under the program, as it has a hybrid model available that gives it at least 33 MPG, while the standard model gets 28 MPG, more than qualifying it for the program.Not surprisingly, SUV's were the most commonly-traded in clunker, with the Ford Explorer alone having six of the top ten spots, including the top four