What kind of vehicle is the 2025 Kia K5? What does it compare to? Formerly called the Kia Optima, the refreshed 2025 K5 midsize sedan tries to keep pace with new iterations of the Toyota Camry, Honda Accord, and the related Hyundai Sonata. Is the 2025 Kia K5 a good car? Historically, it’s a good val...