THE MC-04. THE FAMILY-SIZE MONTAER
The Ultimate Four-Seater. Designed for the Future.
Built to Command the Sky.
Built to push the boundaries of Light-Sport capability, the Montaer MC-04 is a true category-definer — a luxurious four-seater, all-metal high-wing aircraft engineered with precision, safety, and performance in mind. Featuring a Maximum Takeoff Weight of 2,425 lbs, it’s purposefully designed to meet the expanded privileges and missions enabled by the FAA’s upcoming MOSAIC rule.
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Whether you’re flying solo cross-country or with a full cabin of passengers, the MC-04 delivers a flight experience unlike any other in its class. With 160 horsepower from the turbocharged Rotax 916iS, a climb rate of 1,420 ft/min, and a cruise performance of 130 KTAS, it offers both punch and efficiency — all while sipping just 7.4 gallons per hour.
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Inside, the MC-04 feels like a certified aircraft. The spacious, leather-trimmed cabin offers dual yoke controls, a premium ventilation system, reclining seats, USB outlets, 4 cup holders, and rear cargo access via a dedicated 5th door— a rare feature even among GA aircraft. The robust 4130 steel-tube safety cell and BRS parachute readiness reinforce MONTAER’s uncompromising approach to occupant safety.
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On the tech side, this is where the MC-04 soars. The avionics suite is headlined by dual 10.6” Garmin G3X Touch displays and a certified GTN 750Xi navigator — enabling full IFR capabilities (including ILS, LPV, RNAV, and VORapproaches), integrated autopilot with envelope protection, ADS-B In/Out, synthetic vision, SiriusXM, Bluetooth audio, and a G5 backup instrument. Wi-Fi updates and wireless flight plan sync come standard, making the MC-04 a truly connected, future-ready cockpit.
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From the spin-resistant design, to the DUC 4-blade hydraulic constant-speed propeller, to the Matco extreme-duty brakes and high-lift thick wing — every element of the MC-04 reflects a commitment to high standards and elite flying characteristics. Whether you’re a private pilot, time-builder, or flight school looking ahead to MOSAIC, the MC-04 delivers a refined and powerful platform to take you further.
130 Kts
Cruising speed
1420 ft/min
Climb Rate
7.4 Gal/ Hr
consumption (eco mode)
1,235 Lbs
Useful load

CRAFTED WITH PRECISION
Welded Chromoly Steel Safety Cell
All Aviation-grade Aluminum Airframe
Magnum Ballistic Parachute System (optional)
Vehicle Style Passenger Safety Harnesses
Garmin Touchscreen with Synthetic Vision (option)
Docile flight Characteristics
Slow Stall Speed
Auto-Pilot Available
IFR Equipment Available
160 Horse Power

GARMIN AVIONICS

Every MC-04 comes standard with Garmin G3X Touch dual displays, a robust digital flight environment trusted by flight schools and serious aviators around the world. From moving maps to synthetic vision, ADS-B traffic and weather, engine monitoring, and intuitive touchscreen control — even the baseline Premium panel is a game-changer for both training and cross-country performance.
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Need full IFR and elite navigation features? Step up to the Platinum Series — the ultimate glass cockpit experience. Featuring the GTN 750Xi touchscreen navigator, GFC 507 autopilot with envelope protection, Bluetooth audio panel, and full approach support (ILS, LPV, RNAV, VOR), the Platinum turns your MC-04 into a next-gen IFR training and travel platform. With 3D synthetic vision, terrain awareness, split-screen displays, and redundant Garmin G5 backup, you'll fly with confidence in any mission profile.
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Whether you’re preparing pilots for tomorrow or flying your family today, the MC-04’s avionics are the finest available in the Light-Sport category. Designed to exceed expectations — and built for what’s next.
Four Seats. Full Glass. For Your Mission—and Everyone You Fly With.
Photo for illustrative purposes: This panel showcases the PREMIUM VFR version with the optional autopilot added.
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PREMIUM Series
The PREMIUM (VFR) panel features dual 10.6-inch Garmin G3X touchscreen with an integrated GPS. The transponder is a Garmin GTX 45R, and the system includes a Garmin G5 backup unit and a GTR 20 remote radio. Autopilot and the ballistic parachute are optional features.
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MRSP: $369,000
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Photo for illustrative purposes: This panel showcases a complete DIAMOND IFR version setup.
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PLATINUM Series
The PLATINUM (IFR/RNAV, VOR, ILS) version features two 10.6-inch Garmin G3X Touchscreens, a Garmin GTN 750Xi GPS/NAV/COMM, a Garmin GMC 507 Autopilot, and the Garmin G5 backup unit. The transponder is a Garmin GTX 345R, and it includes a GTR 20 remote radio (GTN750Xi as another COMM). The ballistic parachute is optional.​
MRSP: $399,000
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ENGINE & POWERPLANT

The POWER | RELIABILITY | EFFICIENCY | LOW OPERATING COST of a ROTAX
In the MC-04, performance meets versatility with the Rotax 916iS Turbo—a fuel-injected, turbocharged 160HP engine that unlocks an entirely new level of capability for Light Sport-inspired four-seaters. Designed for power, reliability, and efficiency, the 916iS delivers remarkable climb performance, high-altitude readiness, and impressive cruise economy—making the MC-04 ideal for family trips, training, and mission-focused operations alike.
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With full FADEC, electronic fuel injection, and altitude-compensating turbocharging, the 916iS automatically adjusts to changing conditions, delivering smooth, responsive power at all altitudes. Its certified compatibility with MOGAS or AVGAS, global service network, and long TBO make it a smart long-term choice for owners seeking the latest in propulsion technology.
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Backed by the proven reputation of over 50,000 Rotax engines flying worldwide, the 916iS Turbo is the powerhouse behind the MC-04’s confident, capable, and mission-ready flight envelope. Whether you're climbing out from a high-elevation strip or cruising cross-country with your family in comfort, the MC-04 with the 916iS sets a new benchmark for modern four-seaters.
916 iS Turbocharged
Ultimate Performance
For pilots who demand the best, the turbocharged Rotax 916iS delivers a game-changing 160 horsepower—transforming the MC-04 into a high-performance, altitude-capable aircraft with superior climb rate, enhanced takeoff margin, and long-range cruising comfort. Whether you're departing from a short strip or climbing above mountain ridgelines, the 916iS responds with confident thrust and fuel-efficient control, all managed by advanced dual-channel FADEC and electronic fuel injection.
This isn’t just about more power—it’s about optimized capability. The 916iS engine is turbocharged for consistent output across altitudes, certified for both MOGAS and AVGAS, and supported by an expanding global network of service centers. Its smooth integration with Garmin G3X systems, optional autopilot, and IFR-ready avionics makes the MC-04 with 916iS the ultimate mission-flexible four-seater—perfect for training, cross-country travel, or personal adventures with your entire family onboard.
When performance is non-negotiable, the MC-04 + 916iS combo is the clear answer: stronger, smarter, and ready for the future under the FAA’s upcoming MOSAIC privileges.
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