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Audi's new diesel engine doubles up on the turbochargers, but its oddest feature is in the exhaust system.
Audi updates its A6 sedan with a new look, some new tech, and a new powertrain option.
CNET News reporter Daniel Terdiman drove Audi's fuel-efficient clean diesel SUV 5,765 miles across Colorado, Utah, Idaho, Montana, and Wyoming--and enjoyed every mile.
A quick look at the history and technology behind Porsche's new double-clutch gearbox.
A look at the newest iteration of Porsche's iconic 911 sports car.
A test drive of the new 2009 Volkswagen Jetta TDI. Not your grandfather's diesel.
Limited-edition SUV has a distinct nod toward Russian customers.
At the announcement of his association with Symantec as an Internet safety ambassador, we sat down with V8 Supercar driver Craig Lowndes to talk tech and cars and car tech.