For 2009, the Mercedes-Benz SLK gets a minor design overhaul with a restyled front grille, front and rear fascias, side mirrors, taillights, exhaust pipes and steering wheel. Base price for the SLK 300 is $45,825. The SLK 350 starts at $50,825, and the SLK 55 AMG has a base price of $65,175.