Brands
Motor
Marine
S6
Audi S6 4.0TFSi 420 & 450Hp - Stage 1 |
The tuning stages vary from 420 hp for the 4.0TFSI engine of Audi S6. |
Audi S6 4B 4.2 340Hp Stage 1 |
Upgrade stages ranging up to 360 Hp for the 4.2 engine of Audi S6. |
Audi S6 4F 5.2 FSI 435Hp Stage 1 |
Upgrade stages ranging up to 455 Hp for the 5.2 engine of Audi S6. |