The latest edition of Mercedes' flagship CL luxury coupé proves that it’s always possible to raise the bar when it comes to luxury. The elegant four-seater delivers maximum comfort and maximum safety, with a stunning list of standard and optional features.The top model, the CL600, comes with a 12-cylinder, bi-turbo engine that produces 517 horsepower. All that luxury is anything but cheap. Prices for the CL600 start at more than 160,000 euros in Germany.