Audi A6 C6 2.0 vs 2.0 TDI vs 2.4 vs 2.7 TDI vs 2.8 vs 3.0 vs 3.0 TDI vs 3.2 vs 4.2 vs S6 vs RS6

Audi A6 C6 2.0 TFSI (170 HP) 2.0 TDI (140 HP) 2.0 TDI (170 HP) 2.4 (177 HP) 2.7 TDI (180 HP) 2.7 TDI (190 HP) 2.8 FSI (210 HP) 2.8 FSI (220 HP) 3.0 TFSI (290 HP) 3.0 TDI (224 HP) 3.0 TDI (233 HP) 3.0 TDI (240 HP) 3.2 FSI (256 HP) 4.2 (335 HP) 4.2 FSI (350 HP) S6 (FSI) (435 HP) RS6 (TFSI) (580 HP)