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For more and more consumers, the decision to buy a new car quickly becomes a choice to buy some kind of sport utility vehicle.

VW has reached an agreement with U.S. environmental regulators to fix or buy back around 80,000 Audi, VW and Porsche vehicles with tainted 3-liter diesel engines.

The problem is that these life-saving technologies are optional equipment that makes its way onto a tiny minority of vehicles.

Chrysler was sued by consumers who said engines in some Dodge trucks were rigged to hide that emissions were as much as 14 times higher than permitted by law.

Millennials still want the freedom of owning a car, according to a new study from San Diego consulting firm Strategic Vision Inc.

Volkswagen's plot to cheat emissions tests by installing so-called defeat devices in its vehicles wasnt limited to diesel cars, but also included at least six models of Audi 3.0-liter gasoline engines, according to a consumer lawsuit.