One of the best practical daily-driver options on the market for an enthusiast isn’t selling. Kia sold just 13,517 Stingers in the U.S. in 2021, down 20% from the model’s peak sales of 16,806 in 2018 (which was its first year on the market). Despite the refresh for 2022, the rear-wheel-drive hatchback’s sales are down 13%…