Step aboard this in-stock 2025 MJM 42 and experience one of the most advanced luxury performance cruising yachts in its class. Designed for discerning boaters who demand efficiency, comfort, and offshore capability, the MJM 42 blends refined Downeast style with modern innovation and exceptional craftsmanship.Powered by twin Mercury Verado V12 600HP outboard engines and built using MJM’s advanced epoxy composite construction, the 42 offers industry-leading strength-to-weight ratios, a remarkably smooth and quiet ride, and outstanding fuel efficiency. With joystick docking, a Seakeeper, and premium electronics, this model delivers confident handling and effortless operation for seasoned cruisers and owner-operators alike.The MJM 42 layout is ideal for entertaining and extended cruising, featuring an enclosed pilothouse with 360° visibility, spacious salon and cockpit seating, a fully equipped galley, luxurious forward berth, and a private enclosed head with separate shower. The design emphasizes indoor/outdoor flow with large opening windows, side boarding doors, and convertible seating configurations.
Characteristics
- Length: 14.33 m
- Beam: 3.66 m
- Draft: 0.91 m
- Engines: 2x Mercury Verado V12 (600 HP)
- Fuel capacity: 1798 l
Standard Features
Galley
Solid surface counter top with recessed sink and cutting board cover
Gloss finished hand-picked teak cabinetry with soft closing drawer slides, latch pulls, and drawer handles
Two-burner induction cooktop
Microwave convection oven combo
Water purifier
Flip-panel to garbage bin
Refrigerator Drawer (1)
Freezer Drawer (1)
Pilothouse
Pilothouse with integrated glass system.
Opening forward windows - electrically controlled
Tinted sliding glass side windows
Glass aft enclosure with lockable sliding door
Roll-up Privacy Curtains on Bridge Deck
Two overhead hatches
Cushioned dual helm seat - electrically adjusted
Cushioned co-pilot seat lowers and converts into C-shaped lounge
Gloss finished hand-picked teak drawers located in helm area
Gloss finished hand-picked teak pilothouse dining table
Gloss finished hand-picked teak cockpit table
C-shaped lounge to port
Galley to starboard
Cushions
Storage lockers conveniently located throughout yacht
Drink holders
SS handrails conveniently located throughout per ABYC
Synthetic Teak Flooring
Interior
- Open hotel suite layout, convertible into separate primary suite and lounge areas
• Sliding partition and cabin door to create separate spaces
Gloss finished teak and wenge sole with storage locker
Two panoramic cabin windows, four hull windows, and four overhead hatches
Enclosed head to stbd, with separate shower. Solid surface countertop, sink, vanity cabinets, and drawers
Queen amidships berth with memory foam mattress and privacy curtain
Queen primary berth with memory foam mattress
Port lounge seating with gloss finished hand-picked teak table • Satin finished hand-picked American cherry paneling and trim
Premium headliner
Towel hooks throughout cabin and head
Chrome door handles and latch pulls
Full length head door mirror
Locker under head sink with toilet paper holder
Systems
7.5kw Gas
Air Conditioning System with reverse cycle heat (40,000 BTU) • Gyro Stabilizer
Bow Thruster
Engine Fresh Water Flushing System
Marine Stereo System with two sub woofers and eight speakers • Anchor, rode, freshwater spray down, & electric windlass
Propulsion and Steering
Outboard Twin Mercury Outboard Verado V12 600 HP
Sea-fire automatic fire suppressant system
475 gallon vented, epoxy coated, aluminum fuel tank for OB gasoline option
24” Stainless Edson destroyer wheel with teak rim
Electric Trim tabs
Mercury joystick piloting with skyhook and auto-pilot
Hull & Deck
Modified deep-V hull w/sharp entry
Vacuum-infused and post-cured, epoxy composite with biaxial E-glass and closed-cell foam core
• Solid E-glass and epoxy keel and transom corners
Vinyl guardrail and 1⁄2 round SS rub rail
High-density core and/or solid E-glass at thru-hulls and under hardware
Engineered to ISO Category B Offshore standards
Hull sides finished with urethane yacht paint
Single vinyl 3/8” cove stripe
Single painted chine stripe
White gelcoat deck with non-skid
White epoxy painted bilges
Side and transom entry doors into cockpit sole
Stainless Steel Bow rail
SS custom deck cleats
Electrical
12V DC System with breaker switches and LED voltmeter
120 VAC/50 amp shore power system with a Glendinning power cord reel with 50 ft shore cord
115A alternators
Charger/inverter with built-in automatic transfer switch, 5000w inverter, 200A charger and color control panel
Electrical system engineered to ABYC standards
Three house batteries for a total capacity of 660 amp- hours and three spiral AGM 800 CCA start batteries
Dimmable overhead LED lights in pilothouse, head, and dry storage areas
Courtesy lights in bilge and large storage lockers
LED navigation and anchoring lights
12VDC, 120VAC, and USB A/C charging ports throughout
Bonded electrical system with galvanic isolator
Navigation
Compass
LED Lightbar
Stainless Dual Trumpet Air Horn
Garmin GPSMAP® 16\" plotters (2)
VHF and AIS w/ handheld remote at helm
Speed, depth, and temp transducer
Mercury Vessel View 7\"
Plumbing
Two automatic bilge pumps with high-water alarms
Electrically operated fresh water toilet w/41 gal. holding tank, marina pump-out & macerator discharge
Gray water sump w/strainer and clear inspection port for shower and AC condensation
13 Gallon Hot Water Tank
On-demand freshwater pressure system
Hot/Cold Transom Shower
Marelon seacocks with oversized strainers and double-clamped hoses
Complementary Owner Package
Transhield Transport Cover
16\" Teak Burgee Staff
Commissioning Kit - Spares, Tools, Docking & Safety Gear • Complimentary Owner Orientation at MJM Factory
2.5’ x 4’ national flag w/ gloss finished teak staff
Vinyl name and hail port on back of aft seat
Retractable swim ladder
Cover for aft cockpit seating
Additional Options
Propulsion
- Twin Mercury 600 HP V-12 Verado Outboards w/Joystick, Skyhook, Autopilot & Bow Thruster
Deck
Aft Cockpit 3pc Cover
Aft Cockpit Shade System
Systems
32\" LED Smart HDTV in Salon
32\" Drop Down Smart HDTV above galley counter with Glomex HDTV Digital TV Antenna
120V Electric Grill on Serving Bar
Underwater Lights (2 on transom)
