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

BMW Megacity Vehicle (MCV)

BMW's Project i – an internal codename for a possible sub-brand dedicated to green urban driving – has been in the works for some time. The Vision EfficientDynamics concept, unveiled at the 2009 Frankfurt Show, showcased some of the lightweight technological advances and design thinking behind the forthcoming zero-emission cars. Recently the firm held a Project i event, where it released teaser sketches of the first vehicle to result from the project, the Megacity Vehicle (MCV) – a four-seater electric car with a rear-mounted engine and rear wheel drive.

Five least-green vehicles

We are a generation seemingly obsessed with the environment, eager to cover our carbon footprints in any way possible--or at least give off a green vibe visible to our neighbors). And though many car buyers are jumping on the hybrid and electric bandwagons, the majority of us still crave brute-power cars and trucks. While being environmentally friendly is nice, there comes a time when you just have to be mean -- eco-mean, in this case.

Ford recalls minivans, SUV

Ford is recalling nearly half a million vehicles to fix defects that can cause fires or loss of power. About 205,800 copies of the Ford Freestar and Mercury Monterey minivan from the 2004 and 2005 model years are being recalled, because torque-converter output shafts in the transaxle might fail and cause power loss. Ford is also recalling 244,530 Escape SUVs from the 2001 and 2002 model years, which might have brake-fluid leaks that can cause corrosion and fire.