TFSI vs. TDI - Which Audi A7 is Better?

Skip to 3:05 for a direct verdict.
Today I compare two different motor options in the Audi A7, and talk about the differences in the TDI vs. the TFSI.

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Black A7 TDI: http://www.vlci.ca/used/vehicle/2014-audi-a7-tdi-technik-id855811.htm

Song used: Jim Yosef - Arrow