2011 Mercedes-Benz CL550 4MATIC. The extensively updated 2011 Mercedes-Benz CL-Class reinforces its claim to supremacy as the ultimate in automotive refinement. The entirely redesigned 429 hp. V8 biturbo engine of the CL550 4MATIC open a new dimension of performance in the luxury coupé category. The 2011 Mercedes-Benz CL550 4MATIC features BlueDIRECT technology and delivers impressive power. The eight-cylinder engine produces 429 hp so that despite 0.8 liters less displacement, it is still around 12 percent more powerful than its predecessor. At the same time, torque was raised to 516 lb-ft – an increase of 32 percent. The Mercedez-Benz CL550 4MATIC requires a mere 4.8 seconds to accelerate from a standstill to 60 mph. In summary, the 2011 CL550 4MATIC is significantly more agile, torquey and fuel efficient than its predecessor.
column enables the driver to select “P”, “N”, “R” and “D” by nudging the selector. The operating commands are transferred electronically by wire. A new hydraulic circuit and optimized torque converter characteristics also help to improve efficiency and performance. A further consumption-cutting measure is a new lower-viscosity automatic transmission fluid (ATF), which has a longer life yet the same cooling performance. As a result, the 2011 Mercedes-Benz CL550 4MATIC only needs a transmission fluid change every 78,000 miles.