Mercedes-Benz is still working on the all new C-Class, which has been kept a secret for months. It looks like the C-Class has been leaked online.

The first official drawings of the 2011 Mercedes C-Class facelift came to life on German auto site "AutoBild" - there are still many car journalists that remain skeptical.

The pictures show an updated sedan with revised front end, new hood, and SL-inspired headlights with LED turn signals. Inside, the cabin has been completely revamped. Dashboard and instrument cluster have been totally overhauled. There's also an integrated COMAND display for navigation and entertainment purposes.

Under…

Mercedes-Benz has created the BIOME, a futuristic concept for the 2010 Los Angeles Auto Show Design Challenge. The car was never intended to be constructed, only designed. But, the forward thinkers at the German auto maker went ahead and built one anyway.

"Inspired by nature," the BIOME is a 2+2 seater coupe, which features out of this world styling and a full-length glass canopy. The company hasn't commented on how much the concept weighs, but the Design Challenge model was to create a 1000 lb vehicle that is both safe and comfortable to drive.

The BIOME was envisioned…

It's official -  the 2012 Mercedes-Benz CLS 63 AMG was unveiled at the 2010 Los Angeles Auto Show. As previous reports have shown, the redesigned model will feature an "aggressive front fascia, LED daytime running lights, a four-tailpipe exhaust system, and AMG wheels."

Power will be provided by a twin-turbo 5.5-liter V8 engine with 536 horsepower and 590 lb-ft of torque. It will be connected to a 7-speed Speedshift MCT transmission which should enable the CLS 63 AMG to accelerate from 0 to 60 mph in less than 4.3 seconds. Not fast enough? Mercedes will likely offer an…