Audi to "more than double" its lineup of clean diesel models in U.S.

Filed under: Diesel , Audi , Green Daily , USA Audi A4 TDI – Click above for a high-res image gallery Audi U.S.A’s chief marketing officer, Scott Keogh, revealed the company’s diesel dreams in a recent interview with Green Car Advisor .

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Audi to "more than double" its lineup of clean diesel models in U.S.