B&B Automobiltechnik have developed numerous power upgrades for all
the engine options available on the Audi A7 four-door coupe.
power upgrades are complemented by a number of visual enhancements such
as custom alloy wheels (from 19 to 21 inches in size), fender vents and a foil wrap for the boot lid, plus a 30 mm lowered suspension and brakes
that provide better stoppage. 
The three power stages available
for the 3.0 TFSI unit enable a 85 HP / 50 Nm of torque increase through
an ECU remapping program priced at 1,998 Euros, a total of 408 HP and
520 Nm of torque (stage 2 / priced at 2,950 Euros) enabled by the
addition of a sports air filter and intercooler and 425 HP and 540 Nm
enabled by a number of Stage 3 upgrades priced at 5,950 Euros.  
The three stages of power for the 3.0 TDI producing 204 HP as standard
on the Audi A7 cost 1,498 Euros, 1,698 Euros and 3,950 Euros and enable
total outputs of 240 HP/470 Nm, 272 HP/494 Nm and 300 HP/520 Nm
As for the 245 HP 3.0 TDI the three stages of power are 280 HP/585 Nm, 300 HP/600 Nm and 325 HP/640 Nm.

Source: B&B Automobiltechnik