The Gas Audi A6 Is Dead, Long Live the Audi A7,Audi A6およびA7 Sportbackに 2.0ℓの“45 TFSI quattro”を追加 | Audi Japan Press Center - アウディ,Audi A6, A7 treated to uber-subtle facelift | CarExpert,Audi A6 | Audi MediaCenter,The Gas Audi A6 Is Dead, Long Live the Audi A7