A6 (4F2, C6) 2.7 TDI (2004 - 2011) 2698 ccm, 120 kw, 163 hp [Motorkod : CANB]
A6 (4F2, C6) 2.7 TDI (2008 - 2011) 2698 ccm, 140 kw, 190 hp
A6 (4F2, C6) 2.7 TDI quattro (2005 - 2011) 2698 ccm, 120 kw, 163 hp [Motorkod : CAND]
A6 (4F2, C6) 2.7 TDI quattro (2008 - 2011) 2698 ccm, 140 kw, 190 hp
A6 (4F2, C6) 3.0 TDI quattro (2004 - 2011) 2967 ccm, 155 kw, 211 hp [Motorkod : CDYB]
A6 (4F2, C6) 3.0 TDI quattro (2008 - 2011) 2967 ccm, 176 kw, 240 hp
A6 Allroad (4FH, C6) 2.7 TDI quattro (2006 - 2011) 2698 ccm, 120 kw, 163 hp [Motorkod : CAND]
A6 Allroad (4FH, C6) 2.7 TDI quattro (2008 - 2011) 2698 ccm, 140 kw, 190 hp
A6 Allroad (4FH, C6) 3.0 TDI quattro (2006 - 2011) 2967 ccm, 155 kw, 211 hp [Motorkod : CDYB]
A6 Allroad (4FH, C6) 3.0 TDI quattro (2008 - 2011) 2967 ccm, 176 kw, 240 hp
A6 Avant (4F5, C6) 2.7 TDI (2005 - 2011) 2698 ccm, 120 kw, 163 hp [Motorkod : CANB]
A6 Avant (4F5, C6) 2.7 TDI (2008 - 2011) 2698 ccm, 140 kw, 190 hp
A6 Avant (4F5, C6) 2.7 TDI quattro (2005 - 2011) 2698 ccm, 120 kw, 163 hp [Motorkod : CAND]
A6 Avant (4F5, C6) 2.7 TDI quattro (2008 - 2011) 2698 ccm, 140 kw, 190 hp
A6 Avant (4F5, C6) 3.0 TDI quattro (2008 - 2011) 2967 ccm, 176 kw, 240 hp
A6 C6 Avant (4F5) 3.0 TDI quattro (2005 - 2011) 2967 ccm, 155 kw, 211 hp [Motorkod : CDYB]