Luxury Car News: The Motor City is revved up into overdrive over the U.S. debut of Bentley Motor’s Mulsanne and the new Series 51 Continental GTC convertible. The Bentley Mulsanne sedan brings out the green in the ultra-luxury automaker. Its lighter V8 engine reduces both fuel consumption and CO2 emissions while improving upon overall performance. The Mulsanne goes on sale this fall in the U.S. priced at $285,000.

The new Series 51 package will be available on the Continental range’s GT, GT Speed, GTC and GTC Speed models. The price of the GT coupe model will be $192,750. The color combination on the show car’s interior is the called Imperial Blue Series. The name, Series 51, is in honor of the company’s styling department, which was established in 1951.