The Mercedes-Benz CLK feels right in just about any role. It's good looking, stylish, sporty to drive and personal, yet it will work for two couples during an evening on the town. Those who prefer understated, buttoned-down elegance will like CLK Coupe. Extroverts and sun worshippers can choose the one-button convertible top on the CLK Cabriolet.For 2007, the V8-powered CLKs have new engines. The CLK550 gets the latest-generation Mercedes V8, with variable valve timing and 27 percent more power than the engine in the 2006 CLK500, yet the same EPA mileage ratings as before. The new CLK63 AMG has a race-inspired V8 built start-to-finish by one technician at the company's AMG high-performance subsidiary.Click here to read more