With its engine upgrade kit, Kicherer gets CL600's V12 biturbo engine's power increased from 517hp to more impressive 570hp and 900Nm (663lb-ft).

As you may remember, last holiday season Mercedes and Saks Fifth Avenue teamed up to offer customers an exclusive collection of S600 models. The S-Class', all specially-equipped and priced at $145,775, were offered to customers through Saks' "The Gift" holiday catalogue, and immediately after debuting, sold out in an impressive seven minutes.

Mercedes-Benz has officially revealed the new Mercedes Benz CL-class luxury coupe. The CL-class is a two-door coupe based on the Mercedes Benz S-class, and you know the world is starting to get ridiculous when I have to specifically say a coupe is two-door in order not to confuse it with “four-door coupes” like the Mercedes Benz CLS. More details after the jump.

With 730 hp / 537 kW of power and a top speed of 340 km/h: BRABUS SV12 S Biturbo coupe based on the latest Mercedes CL 600 model,it represents the worlds fastest and most powerful coupe.