Kia have sold 37,178 cars this year, while Mercedes-Benz have sold 53,686
Customers can save up to £2,000 on selected Kia models
GT treatment across their range could lead to huge sales boost
Priced from £19,995, the car is available from July 1
May saw an 8.3% sales increase on 2012, with year-to-date sales also record-breaking
Vehicles affected include Carens, Sedona, Sorento, Sportage, Soul and Optima
AFL-operated company become just the tenth in the UK to achieve position