Thought 323mm was the next step?
Seat Leon Cupra R
The Front brakes are 323mm x 28mm Vented (grooved/drilled option) discs with 4 pot Brembo calipers
The rear brakes are 256mm x 22mm Vented , with 38m ucas single piston calipers
VW Golf R32 | Audi TT 3.2 Quattro
The Front brakes are 334mm x 32mm Vented 2-piece Discs, Twin piston calipers
The Rear brakes are 256mm x 22mm Vented Discs, 38mm Lucas singles