Magnaflow Catalytic Converter 93988 Chevrolet Corvette on 2040-parts.com

Driven: BMW Z4

Loved as it may be by its loyal fanbase, the outgoing Z4 was always something of a mixed bag in terms of design. While the car's classic long-bonnet, cab-back profile and short overhangs should have pleased the eye, the BMW's sheer frontal mass made its proportions seem out of balance. The application of the company's then-new ‘flame surfacing' form language also generated a visual business that seemed out of place on something as conceptually simple as a roadster.

Better Place EV Battery Swap business goes bust

It seemed like a good idea: take the cost of batteries out of the cost of buying an electric car and instead charge EV owners to use ‘Battery Swap’ stations where depleted batteries could be swapped for fully charged ones in the time it takes to fill an ICE car with petrol. But it’s all gone a bit Pete Tong. Better Place – which partnered with Renault in 2009 to make the battery swap technology viable – has failed to find anyone to add to the $750 million already involved in the project and has filed for bankruptcy.

Automakers try to stop increase in ethanol limit to 15 percent of gasoline

Automakers are seeking to head off an EPA ruling that would allow gasoline to contain 15 percent ethanol, up from 10 percent now, and they've won some bipartisan congressional support. The two main automaker industry lobbies have argued that the U.S. Department of Energy has done insufficient testing to assure that gasoline containing up to 15 percent ethanol won't harm vehicles.