AUDI A6 (4B2, C5) 1.8 T quattro AUDI A6 (4B2, C5) 1.8 T quattro AUDI A6 (4B2, C5) 1.8 T AUDI A6 (4B2, C5) 1.9 TDI AUDI A6 (4A, C4) S6 Turbo quattro AUDI A6 (4A, C4) 2.8 AUDI A6 (4B2, C5) 2.4 AUDI A6 (4B2, C5) 1.9 TDI AUDI A6 (4B2, C5) 2.0 AUDI A6 (4B2, C5) 1.9 TDI