A pristine, 543-mile 2017 Ford Fiesta ST with its original equipment ... power-adjustable mirrors, and twin exhaust outlets, giving it both function and flair. It rides on 17-inch alloy wheels ...

While Ford’s Fiesta ST lost its group test against the ... three-inch downpipe with a 200-cell sports catalyst with a 2.5-inch cat-back exhaust system. Then there’s the high-flow charge ...