|Merc unveils the new S-Class Coupe, 2015 Mercedes S63 AMG 4Matic Coupe. Powered by a 5.5L V8 biturbo that produces 577 hp and 664 lb-ft of torque. From 0 to 60 in 3.9 seconds and with a top speed of 186 mph. And It has 4Matic all-wheel-drive, a seven-speed transmission, AIRMATIC air-suspension, optional AMG forged-alloy wheels, and optional ceramic brakes.
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