Audi?s ultimate hedge against the alternative-fuel future is offering every possible type of powertrain. In Europe, various members of the Audi lineup can run on natural gas, hydrogen, electricity, gasoline, or diesel, and there are all sorts of hybrids across varying body styles. The brand?s latest entry is a high-performance diesel SUV, the SQ7 TDI, which blends proven, decades-old technology with a complex, state-of-the-art forced-induction system. Admit it, your mutual funds aren?t this well diversified. READ MORE ??
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