tdi

TDI Clean Diesel Graphic

VW and Audi Return Green Car Awards

VW and Audi are returning their Green Car of the Year® awards in the wake of Volkswagen Group’s admission that it deliberately deceived government authorities about emissions from the Audi A3 TDI and VW Jetta TDI. Concurrently, Green Car Journal

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Audi A6 TDI Delivers Luxury, Efficiency, and a Smile

It’s hard not to wear a broad grin while driving Audi’s 2014 A6 TDI. One of a growing array of upscale TDI models in the Audi stable, the $57,500 A6 TDI presents a compelling case for premium mid-size sedan buyers

AT-PZEV Graphic

In the Midst of Technology, Efficiency

We are all enamored by the advanced technologies at work in vehicles today. And why wouldn’t we be? The incredibly efficient cars we have today, and the even more efficient models coming in the years ahead, are testament to a