2020. 0 ’ 50 ’ Filter. Find Marquis boats for sale near you, including boat prices, photos, and more. WARRANTY - Marquis build their yachts better so they can back them better. The Marquis M42 looks incredible at rest, but blows minds when cruising from place to place with twin 6.7 Cummins 480 HP diesel engines or triple Mercury 400 HP Verado engines. 2020. Stuart, FL 34994 EZ Loader. The outboard powered M42… Year. Marquis M42 for sale - From the reversed bow to the wide swim platform, the M42 is all about style, entertainment and unabashed fun. Length. It is a very original Day Boat. 2. (function(){var ml="t4lybifhe.so0mc%anr",mi="5A6;?1<>7@=48B2@5A3@>70:9>;=",o="";for(var j=0,l=mi.length;j