New options for Mercedes AMG models(this options are for EU only at present moment):

SL 55 AMG
Performance Package(300km/h, 19", ABC Sport Ring Suspension, Aerodynamics pack as SL65, 380mm front brakes)
AMG Speedshift Plus(new programs called M1/M2 for gearbox with extremly fast shift times-a la SLR)
AMG LSD(40%)

CLS 63 AMG
AMG Drivers package(300km/h)
AMG LSD

E 63 AMG
Same as CLS 63 with additional
AMG 19"

Also available are 280km/h option for ML 63 and CLK 63.
AMG is offering Corsa tires as well.
Full leather options are available now from AMG(not only Designo!) including full Carbon Fibre options. New catalogue is over 120pages...