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Ram introduces CNG-powered pickup

Aside from the Honda Civic Natural Gas, compressed-natural-gas-powered vehicles have usually been converted after the fact, generally for fleet use. Chrysler is hoping to carve out a niche in the corporate-pickup segment by selling a factory-built CNG Ram 2500 that can seamlessly switch over to gasoline operation when the natural-gas tanks run dry. The twin 4.6-cubic-foot CNG tanks (which store the equivalent of 18.2 gallons of gas) take up a section of the bed, while an eight-gallon gasoline tank provides fuel during start-up and then reserve capacity when the compressed tanks are tapped out, allowing the bruiser a measure of operational flexibility.

Italian firm buys stake in Aston Martin

The former owner of Italian motorcycle maker Ducati has bought a 37.5-percent stake in financially strapped British car maker Aston Martin. The move means future Astons could use modern drivelines and electric architectures from Mercedes-Benz's AMG division, insiders with knowledge of the deal suggest. Private equity fund Investindustrial has signed a memorandum of understanding with current Aston Martin owner Investment Dar of Kuwait that will see it pay $240 million (150 million pounds) for the ownership stake.

Corvette Stingray-based Callaway AeroWagon gets the green light

We first saw renderings of the Callaway AeroWagon, an angular shooting brake based off the 2014 Chevrolet Corvette Stingray, back in March. Back then, Callaway said it would produce the customized C7 if demand was sufficient. Apparently, the Connecticut-based tuner decided that demand was, indeed, sufficient.