Kia’s marketing department has yet to decide on what to call the Magentis replacement, due to debut at the Paris motor show in October. The nameplate ‘Optima’, which is the U.S name, won’t be used in Europe, so an all-new name is likely. Company insiders were originally debating between ‘K5’, as it’s known in South Korea and ‘Optima’. Name decision aside, well-placed Kia sources have revealed