2018 Admiral Momentum Explorer 50: What Owners Should Know Before Buying, Upgrading, or Cruising
If you’re looking at the 2018 Admiral Momentum Explorer 50, chances are you’re trying to answer a few important questions before mak...
Images have been gathered from various sources and belong to their respective owners.
Review - Admiral Momentum Explorer 50
MarineBroker
01/20/2024, 4:23 AM
2018 Admiral Momentum Explorer 50: What Owners Should Know Before Buying, Upgrading, or Cruising
If you’re looking at the 2018 Admiral Momentum Explorer 50, chances are you’re trying to answer a few important questions before making a move. Is it the right catamaran for your cruising style? What should you check before buying one used? And how do you make sure a boat this size stays comfortable, efficient, and easy to manage on the water?
Those are smart questions. A 50-foot power catamaran can be an amazing platform for long weekends, coastal cruising, and even extended liveaboard use, but only if you understand what matters most. The challenge for many buyers and owners isn’t just the boat itself — it’s knowing how to evaluate the layout, systems, maintenance needs, and real-world handling so they can avoid costly surprises later.
The good news is that the 2018 Admiral Momentum Explorer 50 can be a very practical choice when you approach it with the right checklist. In this article, we’ll break down the key things to know, common pain points to watch for, and how to solve them with a simple, owner-focused plan.
- What Makes the 2018 Admiral Momentum Explorer 50 Stand Out
The 2018 Admiral Momentum Explorer 50 sits in a sweet spot for boaters who want serious space without jumping into something that feels overwhelming. As a power catamaran, it typically offers more stability at rest than many monohulls, along with generous deck space and efficient use of interior volume.
That matters because many buyers are not just looking for speed. They want a boat that feels livable, easy to move around on, and capable of handling family cruising or longer trips with less fatigue.
A boat like this often appeals to:
- Couples who want comfortable coastal cruising
- Families needing separate sleeping and lounging areas
- Owners interested in fuel-efficient cruising compared with larger planing yachts
- Boaters who value stability, wide walkways, and open deck layouts
The real advantage of the 2018 Admiral Momentum Explorer 50 is not just size. It’s the balance between comfort, visibility, and usability. But with that size comes responsibility: more systems, more surface area to maintain, and more details to inspect before purchase or after ownership begins.
- The Main Problem: Big Boat Comfort Can Hide Big Boat Costs
A lot of people fall in love with a boat like the 2018 Admiral Momentum Explorer 50 because it looks spacious and modern. The problem is that the visible comfort can hide the less obvious realities of ownership.
Here’s what often catches people off guard:
- Maintenance takes longer on a 50-foot boat than on a smaller cruiser
- Docking and maneuvering may require more skill and planning
- Electrical, plumbing, and HVAC systems can be more complex
- Used boats may have hidden wear in high-use areas like engines, thrusters, and soft goods
In other words, the boat may seem easy to enjoy, but not always easy to manage without a plan.
That’s why the smartest approach is to focus on practical ownership, not just the brochure features. If you know what to inspect, how to set up the boat, and what systems matter most, you can enjoy the benefits without getting blindsided by avoidable issues.
- How to Evaluate a 2018 Admiral Momentum Explorer 50 Before Buying
If you’re shopping for a used 2018 Admiral Momentum Explorer 50, your goal is to separate cosmetic appeal from true condition. A clean interior can be nice, but it doesn’t tell you whether the boat has been maintained properly.
Start with the big-ticket items first.
- Engines and propulsion
Check engine hours, service records, and signs of irregular maintenance. Ask whether routine oil changes, impeller replacements, belt inspections, and cooling system checks were done on schedule.
If the boat has pod drives, stern drives, or outboards depending on configuration, inspect for corrosion, alignment issues, and service history. Propulsion repairs can be expensive, so this is not the place to guess.
- Hull and deck condition
Look for signs of stress around fittings, hatches, windows, and high-traffic areas. On a catamaran, pay attention to both hulls and the bridge structure if applicable. Water intrusion, delamination, or soft spots should be treated seriously.
- Electrical system
A boat this size often has a fairly involved electrical setup. Check batteries, chargers, inverter systems, shore power connections, and distribution panels. Make sure the boat can support how you actually plan to use it, especially if you want air conditioning, refrigeration, and electronics running comfortably.
- Plumbing and freshwater systems
Test pumps, faucets, toilets, holding tanks, and water heaters. Minor plumbing issues are common on used boats, but they can become frustrating if ignored.
- Electronics and navigation gear
Chartplotters, radar, autopilot, AIS, and VHF systems should all be checked for functionality. Electronics age quickly, so outdated gear may not be a dealbreaker, but it should affect your budget.
A professional survey is essential, but your own inspection matters too. The more you understand before the survey, the better questions you’ll ask.
- Common Ownership Challenges and the Practical Fixes
Owning a 50-foot catamaran is rewarding, but it comes with a few recurring challenges. The good news is that most of them are manageable with the right habits.
- Challenge 1: Docking can feel intimidating
Even stable boats can be tricky in tight marinas, crosswinds, or current. A wide beam gives you room inside, but it also changes how the boat behaves around docks.
Practical solution:
- Practice slow-speed handling in open water
- Use spring lines and fenders properly
- Learn how wind affects the catamaran’s profile
- Consider bow thrusters or stern thrusters if not already installed
A few hours of practice can save a lot of stress later.
- Challenge 2: Maintenance can pile up fast
With more systems onboard, small issues can snowball if ignored. A clogged filter or weak battery may seem minor until it affects a weekend trip.
Practical solution:
- Create a monthly inspection routine
- Keep a service log
- Label key systems and shutoffs
- Replace wear items before they fail
This simple habit keeps the boat reliable and helps protect resale value too.
- Challenge 3: Storage and layout management
Large boats can become cluttered quickly, especially if they’re used by family or guests. Without organization, the space advantage disappears.
Practical solution:
- Use soft storage bins and labeled compartments
- Keep safety gear accessible but out of the way
- Store heavy items low and centered
- Assign specific spaces for dock lines, cleaning gear, and spare parts
Good organization makes a big boat feel even bigger.
- Why Catamaran Layout Matters on the 2018 Admiral Momentum Explorer 50
One reason people are drawn to the 2018 Admiral Momentum Explorer 50 is the catamaran layout. Compared with many monohulls, catamarans often provide more usable living space and a more open feel.
That can improve the ownership experience in several ways:
- Better separation between sleeping and social areas
- Wider side decks and easier movement onboard
- More stable feel at anchor or underway
- Often shallower draft than similar-sized monohulls
For families or cruising couples, this layout can be a major advantage. It helps the boat feel like a floating home rather than just a vessel.
Still, layout is personal. Before buying, think about how you actually cruise:
- Do you entertain often?
- Do you prefer private cabins or open common areas?
- Will you spend more time at anchor or underway?
- Do you need easy boarding for kids, guests, or pets?
The best boat is the one that fits your habits, not just your wishlist.
- Budgeting Smartly for Ownership
A lot of buyers focus on purchase price and forget the ongoing costs. For a boat like the 2018 Admiral Momentum Explorer 50, the real budget should include more than the sale price.
Plan for:
- Insurance
- Dockage or marina fees
- Bottom cleaning and haul-outs
- Engine and generator service
- Battery replacement
- Canvas and upholstery repairs
- Electronics upgrades
- Unexpected repairs
A good rule is to leave room in your budget for the “nice-to-have” items after the “must-fix” items are handled. That helps you avoid buying a boat that looks perfect on paper but becomes stressful in practice.
If you’re comparing boats, don’t just ask, “Can I afford it?” Ask, “Can I comfortably maintain it the way I want to use it?”
- Upgrades That Make a Real Difference
If you already own a 2018 Admiral Momentum Explorer 50, you may be thinking about improvements. The best upgrades are usually the ones that improve reliability, comfort, or ease of use.
High-value upgrades often include:
- Modern chartplotter and navigation updates
- Battery monitoring systems
- Improved anchor windlass setup
- Better cockpit shade or enclosure options
- LED lighting upgrades
- Fresh upholstery or sun pads
- Upgraded refrigeration or galley appliances
Not every upgrade needs to be flashy. In fact, the most useful changes are often the ones that reduce hassle and improve how the boat feels on a daily basis.
For example, better lighting and battery monitoring can make overnight trips far more enjoyable. A reliable shade setup can make the cockpit usable in hotter climates. Small changes like these can transform the boat experience.
- What to Look for During a Sea Trial
A sea trial is where the boat tells the truth. Paperwork and photos are helpful, but the water reveals a lot more.
During a sea trial, pay attention to:
- Engine startup and idle smoothness
- Steering response
- Acceleration and cruising behavior
- Vibration or unusual noise
- Trim and balance
- Visibility from the helm
- Electronics performance
- Docking behavior in reverse and forward
If possible, test the boat in conditions similar to how you’ll use it. Calm water is useful, but wind and current matter too. A boat that feels great in ideal conditions may behave differently in real-life marina situations.
Bring a checklist and take notes. It’s easy to forget details once you’re back on shore.
- Is the 2018 Admiral Momentum Explorer 50 Right for You?
This boat makes the most sense if you want:
- A stable, roomy cruising platform
- A layout that supports longer stays onboard
- A catamaran with practical space and comfort
- A boat that can serve as both a weekend escape and a serious cruising vessel
It may be less ideal if you want:
- A very simple ownership experience with minimal systems
- Easy single-handed docking in tight slips without practice
- A boat that can be maintained with very limited budget or time
That doesn’t mean it’s a difficult boat. It just means the 2018 Admiral Momentum Explorer 50 rewards owners who plan ahead and stay organized. If you do that, the boat can be a genuinely enjoyable platform for a wide range of cruising styles.
- Simple Owner Checklist for Better Results
If you’re serious about this model, keep your decision process straightforward.
Use this checklist:
1. Review service records carefully
2. Inspect engines, hull, and electrical systems
3. Verify electronics and navigation gear
4. Budget for maintenance and upgrades
5. Sea trial the boat in real conditions
6. Think through how you’ll actually use the space
7. Get a professional survey before finalizing anything
This approach helps you focus on the boat’s real condition and long-term value, not just its first impression.
- Conclusion
The 2018 Admiral Momentum Explorer 50 can be a strong choice for boaters who want space, stability, and a comfortable cruising layout. The key is understanding that a boat this size works best when you evaluate it carefully, maintain it consistently, and match it to your real boating habits.
If you’re buying, inspect the major systems and budget with honesty. If you already own one, focus on reliability upgrades and simple maintenance routines that make life onboard easier. Either way, the goal is the same: enjoy the boat without letting avoidable issues get in the way. For anyone interested in the 2018 Admiral Momentum Explorer 50, a thoughtful approach will always pay off more than impulse.
Specifications
General
Boat Type: Power Boats
Class Type: Motor Yacht
Specifications
Length: 164.04
Beam: 29.2
Draft: 7.55
Hull Material: Steel
Build
First Built: 2018
Propulsion
Fuel Type: Diesel
Engines: 2
Power: 1450 HP
Brand: CAT
Accomodation
Berths: 10
Cabins: 5
PROS & CONS
What we appreciated
Spacious and luxurious interior with high-quality finishes
Robust and reliable twin-engine setup providing excellent performance
Advanced navigation and electronic systems onboard
Ample deck space suitable for entertaining and relaxation
Good fuel capacity allowing for extended cruising range
What we didn’t appreciate
Relatively high maintenance and operating costs
Larger size may limit access to smaller marinas and docking areas
Fuel consumption can be high due to powerful engines
Limited resale market compared to more common brands
Requires experienced handling due to size and power
Upkeep Costs
Fuel: Approximately $15,000 - $25,000 per year depending on usage
Maintenance and Repairs: $10,000 - $20,000 per year
Docking/Marina Fees: $5,000 - $15,000 per year
Insurance: $4,000 - $8,000 per year
Storage and Winterization: $2,000 - $5,000 per year