Hyundai has unveiled the refreshed Ioniq 6 electric sedan at the Seoul Mobility Show.The updated Ioniq 6 features a sleeker front fascia, interior refinements, and a teaser for a high-performance N model.Exterior changes include thinner LED daytime running lights, a redesigned bumper, and extended black trim along the side.Hyundai also introduced an N Line trim and teased the upcoming Ioniq 6 N, expected to have a dual-motor powertrain with up to 641 horsepower.