New Audi A3 Sportback cuts fuel consumption around 10% compared with prior models; up to 62 mpg US with entry diesel model; plug-in hybrid e-tron model in 2014 - Green Car Congress
Audi reveals the 2013 Audi Q7 loaded with a new 3.0L TDI turbo diesel engine | CarTrade
CAR explains: Audi's S TDI engine | CAR Magazine
Road Test: 2013 Audi A5 3.0 TDI Clean Diesel Quattro - GTspirit
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Audi A6 2014 3.0 TDI quattro (2014 - 2018) reviews, technical data, prices