Heesen Yachts Irisha 2018 boat specs
Heesen Yachts
Heesen Yachts Irisha 2018
2018
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Heesen Yachts Project Jade 2024 boat specs
Heesen Yachts
Heesen Yachts Project Jade 2024
2024
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Heesen Yachts Irisha 2018 vs Heesen Yachts Project Jade 2024 — Same Brand, Different Boat

The Heesen Yachts Irisha 2018 vs Heesen Yachts Project Jade 2024 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

Size is the most obvious dividing line here. The Heesen Yachts Irisha 2018 measures 167,4 feet overall (2018), giving it roughly 3,4 additional feet of deck space compared to the Heesen Yachts Project Jade 2024 at 164,0 feet (2024). Weight tells a clearer story for trailering families: the Heesen Yachts Project Jade 2024 tips the scales at 9 980 000 lbs — 8 982 000 lbs less than the Heesen Yachts Irisha 2018 at 998 000 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The power gap is worth calling out. Rated to 4 613 hp, the Heesen Yachts Irisha 2018 has a 1 180-hp advantage over the Heesen Yachts Project Jade 2024's 3 433-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Heesen Yachts Irisha 2018 carries 14 663 gallons versus 1 347 gallons in the Heesen Yachts Project Jade 2024. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Heesen Yachts Irisha 2018 is rated for 51 passengers, while the Heesen Yachts Project Jade 2024 caps at 49. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Heesen Yachts Irisha 2018 could be the deciding factor.

Bottom line: Choose the Heesen Yachts Irisha 2018 if your priority is putting more people on the water — it handles 51 passengers and at 167,4 ft it has the deck room to back that rating up comfortably. The Heesen Yachts Project Jade 2024 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 49 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail167.40 ft
Length overall - Detail164.00 ft
Length - Feet167.4
Length - Feet164
Length overall - Meters51.02
Length overall - Meters49.99
Length overall - Inches2009
Length overall - Inches1968
Beam29.60 ft
Beam29.60 ft
Beam - Meters9.02
Beam - Meters9.02
Beam - Inches355
Beam - Inches355
Draft [max] - Detail8.20 ft
Draft [max] - Detail7.00 ft
Draft [max] - Meters2.5
Draft [max] - Meters2.13
Draft [max] - Inches98
Draft [max] - Inches84
Displacement998000.00 lbs
Displacement9980000.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal14663
Fuel tank capacity - Gal1347
Fuel tank capacity - Liters55505.47
Fuel tank capacity - Liters50989.47
Engine makeMTU
Engine makeMTU
Engine model16V 4000 M93L
Engine model16V 4000 M65L
Horsepower4613 hp
Horsepower3433 hp
Engine 2 Engine MakeMTU
Engine 2 Engine MakeMTU
Engine 2 Engine Model16V 4000 M93L
Engine 2 Engine Model16V 4000 M65L
Engine 2 Horsepower4613 hp
Engine 2 Horsepower3433 hp
Performance
Cruising speed11
Cruising speed11
Cruising speed measureknots
Cruising speed measureknots
Maximum speed26
Maximum speed23
Maximum speed measureknots
Maximum speed measureknots
Operational Info
Cabins5
Cabins6
Water capacity428
Water capacity4225
Boat typePower
Boat typePower

Heesen Yachts Irisha 2018 vs Heesen Yachts Project Jade 2024 — Common Questions

Which is the larger boat — the Heesen Yachts Irisha 2018 or the Heesen Yachts Project Jade 2024?
The Heesen Yachts Irisha 2018 is the longer of the two at 167,4 feet overall. The Heesen Yachts Project Jade 2024 comes in at 164,0 feet, making it roughly 3,4 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Heesen Yachts Irisha 2018 or the Heesen Yachts Project Jade 2024?
For trailering, the Heesen Yachts Irisha 2018 has the edge at 998 000 lbs dry weight versus 9 980 000 lbs for the Heesen Yachts Project Jade 2024. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
Which boat can handle a bigger outboard?
The Heesen Yachts Irisha 2018 is rated to a maximum of 4 613 hp, giving it the larger power ceiling. The Heesen Yachts Project Jade 2024 tops out at 3 433 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Heesen Yachts Irisha 2018 is Coast Guard rated for 51 passengers, while the Heesen Yachts Project Jade 2024 is certified for 49. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Heesen Yachts Irisha 2018 and Heesen Yachts Project Jade 2024 share an 29.60 ft beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
Which boat has the larger fuel tank — the Heesen Yachts Irisha 2018 or the Heesen Yachts Project Jade 2024?
The Heesen Yachts Irisha 2018 has the bigger tank at 14 663 gallons, versus 1 347 gallons on the Heesen Yachts Project Jade 2024. That 13316-gallon difference translates to roughly 39948–66580 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Heesen Yachts Irisha 2018 and Heesen Yachts Project Jade 2024 from the same manufacturer?
Yes — both the Heesen Yachts Irisha 2018 and the Heesen Yachts Project Jade 2024 are built by Heesen Yachts. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.