Vehicle, equipped with a cutting-edge active curve tilting function, makes its debut at next month's Geneva Motor Show
Capable of sprinting 0-62mph in 4.6seconds, the flagship 530hp model offers an improved fuel economy of 25.4mpg
The luxury segment's most powerful high-performance saloon just got even better
Kia have sold 37,178 cars this year, while Mercedes-Benz have sold 53,686
£62,650 vehicle will be released in October