Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Chevrolet Mi-ray concept gets a new ‘mid-electric' hybrid powertrain

General Motors Co. has unveiled a sporty South Korean-developed concept car that showcases a "mid-electric" hybrid powertrain that can run on electric-only front-wheel drive or tap a gasoline engine to turn the rear wheels for extra power. Dubbed the Chevrolet Mi-ray, Korean for "future," the compact, open roadster gets a carbon fiber body mounted on an aluminum chassis for lightweight performance.

BMW Concept 6-series Coupé (2010) first photos

By Tim Pollard First Official Pictures 18 September 2010 23:00 BMW today unveils the new 2011 6-series – albeit in lightly disguised concept car form. The new BMW Concept 6-series Coupé (2010) will form the centrespiece at the 2010 Paris motor show.Forget the 'concept' tag in the name: this is the real 6-series, near as damn it. It's a 2+2 coupé, although Munich will launch the 6-series convertible (F12) first in March 2011; the 6-series coupé (F13) based on this two-door arrives in September 2011.Which 6-series models are coming?Expect 640i and 650i petrol 6-series, while the diesel Six gets upgraded to a 640d.

Mercedes S-Class Convertible confirmed

The Mercedes S-Class Convertible will be based on the S-Class Coupe (pictured) The new Mercedes S-Class has already arrived, and we’ve also got the new S-Class Coupe (in concept form, at least) with the next variant of the new S-Class now looking likely to be the Mercedes S-Class Convertible. We’ve known since 2011 that Mercedes were planning to chop the top off the S-Class for the first time since the W111 S-Class in the 1960s, but this is the first time anyone from Mercedes has officially confirmed it. Thomas Weber, Mercedes’ product development boss, has told Automotive News that the S-Class Convertible is on the way and will be based on the new S-Class Coupe.