The Audi CVT had/has a range on the variator chain of 2.40 - 0.40.
It had an additional 1.109 reduction in the gearbox. So the ratio should be 2.66 - 0.44.
The 6 speed Tremec T-56 gearbox used in the Viper has a ratio of 2.66 in first gear, 0.50 i 6:th gear.
Torque was limited to max 400nm. (The Viper has well over 740nm)