Available in four models the CL-Class is a two door grand touring coupe, with seating for four. The CL550 4Matic, CL600, CL63 AMG, and CL65 AMG all include Active Curve Bi-Xenon headlights, sunroof, and a Harman Kardon LOGIC7? audio system. The CL550 4Matic is powered by a 382 hp 5.5-liter V8 engine and seven-speed automatic transmission with Touchshift manual shift control. The CL600 includes a 510 hp bi-turbo 5.5-liter V12 engine and five-speed automatic transmission with Touchshift manual shift control. The high-performance CL63 AMG uses a 518 hp 6.2-liter V8 engine and seven-speed automatic transmission with AMG Speedshift manual shift control. The CL65 AMG coupe includes a potent 604 hp bi-turbo 6.0-liter V12 engine paired with a five-speed automatic transmission with AMG Speedshift manual shift control. Standard safety features include front, side, and side curtain airbags, stability control, and traction control.For 2010, the Mercedes-Benz CL-Class carries over with minimal adjustments to standard and optional equipment. HD digital radio, an enhanced instrument cluster display, and new optional 20" wheels have been added.