AMGÂ® 5.4L V8 SMPI SOHC 24V Naturally Aspirated and Leather. Drive this home today! Welcome to Joe Machens Capital City Ford Lincoln! Tired of the same dull drive? Well change up things with this great 2007 Mercedes-Benz SLK-Class. J.D. Power and Associates gave the 2007 SLK-Class 4 out of 5 Power Circles for Overall Dependability. This terrific Mercedes-Benz is one of the most sought after used vehicles on the market because it NEVER lets owners down.