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

New Mazda 6 debuts in Moscow

The 2014 Mazda 6 sedan will be unveiled at the Moscow auto show this week, but you don't have to fly to the Motherland to get details on the new model. We have them right here. As we expected, the new mid-sized sedan will make use of Mazda's SkyActiv technologies, including either a 2.0-liter four-cylinder engine making 147 hp and 154 lb-ft of torque, or a 2.5-liter four making 189 hp and 188 lb-ft of torque.

Mercedes CL facelift (2010): first official photos

This is the newly facelifted Mercedes CL500; although previously tipped to be called the S-Class Coupé, Mercedes stuck with the original name after all. Alongside the soon-to-be industry-standard daytime running lights and updated grille, lights and exhaust, most of the changes on the new 2010 Merc CL are in areas you can't see. The biggest change is in the engine bay: out goes the old 5.5-litre V8 and in comes a more powerful and economical 4.7-litre bi-turbo.

Jaguar XFR debuts at the Detroit Auto Show boasting 500hp

Until today, Jaguar’s elegant XF didn’t have an R-badged derivative at the top of its range. That all changed at the Detroit Auto Show when the British marque took the wraps off a new 503-hp supercharged version of Jag’s comeback-kid four-door sedan. The same engine is also offered in the new XKR coupe, which also debuted at Detroit.