The new SLK350 is longer, wider, and has a much stiffer chassis than its predecessor. Its 272 hp V6 is available as either a 6-speed manual or a 7-speed automatic. The high-performance SLK55 AMG model comes with a 362hp V8 and a 7-speed automatic. The retractable hardtop operates in 22 seconds and offers an optional headrest-mounted heating system for more top-down motoring comfort.

What Changed:

All-new SLK is longer, wider, and has a much stiffer chassis than its predecessor. A 272hp V6 is offered on the SLK350 with either a 6-speed manual or a 7-speed automatic. The high-performance SLK55 AMG model has a 362hp V8 and a 7-speed automatic. Convertible is a retractable hardtop