Audi Sport Quattro Concept Could Be A Plug-In Hybrid

While Audi may have lagged behind some other luxury automakers when it comes to adapting alternative fuels and drivetrains, they seem just about ready to roll out with a vengeance. Rumor has it that a new Audi Sport Quattro concept will debut at the Frankfurt Auto Show next month, and it could boast a 400 horsepower twin-turbo V8 with a plug-in hybrid drivetrain.

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