MONTVALE, N.J., Oct. 1, 2014 /PRNewswire/ -- Mercedes-Benz just announced pricing on its most exclusive model, the S-Class Coupe. Launching in mid-October, the S-Class Coupe will start at a Manufacturer's Suggested Retail Price (MSRP) of $119,500 for the S550 4MATIC Coupe and $160,900...