The Kia Optima hasn't always been a model name you'd think to include on the same shopping list as the Honda Accord, Ford Fusion, Chevrolet Malibu, Volkswagen Passat, Toyota Camry, or Nissan Altima. Just a few model years ago, the Kia Optima, like its cousin the Hyundai Sonata, had value going for it, but not much more. It offered lots of...