A6 C6 (4F2) 2.0 TDI (2004 - 2008) 1968 ccm, 103 kw, 140 hp
A6 C6 (4F2) 2.0 TDI (2004 - 2011) 1968 ccm, 100 kw, 136 hp [Izlaiduma gads līdz :: 200810]
A6 C6 (4F2) 2.0 TDI (2005 - 2006) 1968 ccm, 89 kw, 121 hp
A6 C6 (4F2) 2.0 TFSI (2005 - 2011) 1984 ccm, 125 kw, 170 hp [Izlaiduma gads līdz :: 200810]
A6 C6 (4F2) 2.4 (2004 - 2008) 2393 ccm, 130 kw, 177 hp
A6 C6 (4F2) 2.4 quattro (2005 - 2008) 2393 ccm, 130 kw, 177 hp
A6 C6 (4F2) 2.7 TDI (2004 - 2008) 2698 ccm, 132 kw, 180 hp
A6 C6 (4F2) 2.7 TDI (2004 - 2011) 2698 ccm, 120 kw, 163 hp [Izlaiduma gads līdz :: 200810]
A6 C6 (4F2) 2.7 TDI quattro (2004 - 2008) 2698 ccm, 132 kw, 180 hp
A6 C6 (4F2) 2.7 TDI quattro (2005 - 2011) 2698 ccm, 120 kw, 163 hp [Izlaiduma gads līdz :: 200810]
A6 C6 (4F2) 2.8 FSI (2006 - 2008) 2773 ccm, 154 kw, 210 hp
A6 C6 (4F2) 2.8 FSI quattro (2007 - 2008) 2773 ccm, 154 kw, 210 hp
A6 C6 (4F2) 3.0 (2004 - 2006) 2976 ccm, 160 kw, 218 hp
A6 C6 (4F2) 3.0 quattro (2004 - 2006) 2976 ccm, 160 kw, 218 hp
A6 C6 (4F2) 3.0 TDI quattro (2004 - 2006) 2967 ccm, 165 kw, 225 hp
A6 C6 (4F2) 3.0 TDI quattro (2004 - 2011) 2967 ccm, 155 kw, 211 hp [Izlaiduma gads līdz :: 200810]
A6 C6 (4F2) 3.0 TDI quattro (2006 - 2008) 2967 ccm, 171 kw, 233 hp
A6 C6 (4F2) 3.2 FSI (2004 - 2009) 3123 ccm, 188 kw, 255 hp [Izlaiduma gads līdz :: 200810]
A6 C6 (4F2) 3.2 FSI quattro (2004 - 2008) 3123 ccm, 188 kw, 255 hp
A6 C6 (4F2) 3.2 FSI quattro (2006 - 2008) 3123 ccm, 183 kw, 249 hp
A6 C6 (4F2) 4.2 FSI quattro (2006 - 2011) 4163 ccm, 257 kw, 350 hp [Izlaiduma gads līdz :: 200810]
A6 C6 (4F2) 4.2 quattro (2004 - 2006) 4163 ccm, 246 kw, 335 hp
A6 C6 (4F2) S6 quattro (2006 - 2011) 5204 ccm, 320 kw, 435 hp [Izlaiduma gads līdz :: 200810]
