Mercedes-Benz today unveiled two new engines for the 2011 CL-Class.
The first of two all-new direct injection biturbo V8 engines is for the 2011 CL550 4MATIC. According to Mercedes, the 4.6-liter V8 engine has 20 percent smaller displacement than its predecessor, but delivers 429 horsepower and 516 pound-feet of torque, which is 12 percent more horsepower and 32 percent more torque. It also has an improved fuel economy of about 10 percent. The CL550 4MATIC will have an MSRP of $114,025.
The second engine making its debut is the hand-assembled high-performance 5.5-liter AMG V8 engine, featuring the use of stop/start technology as well as twin turbochargers and direct injection.
This new engine produces 536 hp and 590 lb-ft of torque while at the same time achieving an estimated 20 percent improvement in fuel economy. Mated to the award-winning 7-speed AMG SPEEDSHIFT MCT transmission, this new engine is available in the 2011 CL63 AMG ...