
After being launched in 2004, Mercedes-Benz CLS had ignited the four-door coupe market. And most of the luxury rivals attempt to emulate the design with the cars like the 2010 Porsche Panamera, recently revealed 2010 Aston Martin Rapide and upcoming Audi A7.
And now, prototypes for Mercedes-Benz’s next-generation CLS have been spotted, revealing a few subtle clues about the new model. These latest shots show the high-performance AMG model, which will still be called the CLS63 despite being fitted with the tuning division’s latest twin-turbocharged 5.5-liter V-8. Peak output will stand at a generous 571 horsepower and 664 pound-feet of torque.
Like the 2010 Mercedes-Benz E63, expect to see the similar performance, which means a 0-62 mph time of around 4.6 seconds. Drive is likely to be channeled rearward via AMG’s new SPEEDSHIFT MCT 7-speed sports transmission.

The new CLS range, including the AMG model, is expected to be launched in late 2010 as a 2011 model, and positioned more upmarket to bring it in line with some of its more premium rivals. This will also allow Mercedes to introduce a second four-door coupe model, rumored to be based on its next-generation small car platform.
New design will feature a wider track, as indicated by the extended wheel arches seen on previous test mules, and according to insiders its platform will be borrowed from the current S-Class sedan flagship.

















