The K4 is a Korean compact sedan with distinctive styling and a sleek dashboard. New for 2026, it adds a hatchback body style that’s actually 10 inches shorter yet doesn't compromise cargo space and improves maneuverability when driving around town. Two engines are available including a 2.0-litre four-cylinder producing 147 horsepower and a turbocharged 1.6-litre unit with 190 horsepower, the latter found in GT-Line trim.