Heesen Yachts Genesis 2023 boat specs
Heesen Yachts
Heesen Yachts Genesis 2023
2023
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Heesen Yachts Jems 2009 boat specs
Heesen Yachts
Heesen Yachts Jems 2009
2009
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Heesen Yachts Genesis 2023 vs Heesen Yachts Jems 2009 — Same Brand, Different Boat

The Heesen Yachts Genesis 2023 vs Heesen Yachts Jems 2009 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 Genesis 2023 measures 262,8 feet overall (2023), giving it roughly 118,4 additional feet of deck space compared to the Heesen Yachts Jems 2009 at 144,4 feet (2009). Weight tells a clearer story for trailering families: the Heesen Yachts Genesis 2023 tips the scales at 1 400 000 lbs — 500 000 lbs more than the Heesen Yachts Jems 2009 at 900 000 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 Heesen Yachts Jems 2009 tops out at 3 647 hp. Engine specs for the Heesen Yachts Genesis 2023 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Heesen Yachts Jems 2009 carries 18 227 gallons versus 317 gallons in the Heesen Yachts Genesis 2023. 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 Genesis 2023 is rated for 80 passengers, while the Heesen Yachts Jems 2009 caps at 44. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Heesen Yachts Genesis 2023 could be the deciding factor.

Bottom line: Choose the Heesen Yachts Genesis 2023 if your priority is putting more people on the water — it handles 80 passengers and at 262,8 ft it has the deck room to back that rating up comfortably. The Heesen Yachts Jems 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 44 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail262.80 ft
Length overall - Detail144.40 ft
Length - Feet262.8
Length - Feet144.4
Length overall - Meters80.1
Length overall - Meters44.01
Length overall - Inches3154
Length overall - Inches1733
Beam44.00 ft
Beam29.60 ft
Beam - Meters13.41
Beam - Meters9.02
Beam - Inches528
Beam - Inches355
Draft [max] - Detail11.60 ft
Draft [max] - Detail8.20 ft
Draft [max] - Meters3.54
Draft [max] - Meters2.5
Draft [max] - Inches139
Draft [max] - Inches98
Displacement1400000.00 lbs
Displacement900000.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal317
Fuel tank capacity - Gal18227
Fuel tank capacity - Liters119997.5
Fuel tank capacity - Liters68996.67
Engine makeMTU
Engine makeMTU
Engine model20V 4000 M73L
Engine model16V 4000 M9
Engine 2 Engine MakeMTU
Engine 2 Engine MakeMTU
Engine 2 Engine Model20V 4000 M73L
Engine 2 Engine Model16V 4000 M9
Engine 3 Engine MakeMTU
Engine 3 Engine Makenot available
Engine 3 Engine Model20V 4000 M73L
Engine 3 Engine Modelnot available
Engine 4 Engine MakeMTU
Engine 4 Engine Makenot available
Engine 4 Engine Model20V 4000 M73L
Engine 4 Engine Modelnot available
Horsepowernot available
Horsepower3647 hp
Engine 2 Horsepowernot available
Engine 2 Horsepower3647 hp
Performance
Cruising speed14
Cruising speed12
Cruising speed measureknots
Cruising speed measureknots
Maximum speed29
Maximum speed25
Maximum speed measureknots
Maximum speed measureknots
Operational Info
Cabins6
Cabins5
Water capacity7325
Water capacity425
Boat typePower
Boat typePower

Heesen Yachts Genesis 2023 vs Heesen Yachts Jems 2009 — Common Questions

Which is the larger boat — the Heesen Yachts Genesis 2023 or the Heesen Yachts Jems 2009?
The Heesen Yachts Genesis 2023 is the longer of the two at 262,8 feet overall. The Heesen Yachts Jems 2009 comes in at 144,4 feet, making it roughly 118,4 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Heesen Yachts Genesis 2023 or the Heesen Yachts Jems 2009?
For trailering, the Heesen Yachts Jems 2009 has the edge at 900 000 lbs dry weight versus 1 400 000 lbs for the Heesen Yachts Genesis 2023. 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.
What is the maximum horsepower rating for these boats?
The Heesen Yachts Jems 2009 has a documented max rating of 3 647 hp. Engine specifications for the Heesen Yachts Genesis 2023 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Heesen Yachts Genesis 2023 is Coast Guard rated for 80 passengers, while the Heesen Yachts Jems 2009 is certified for 44. 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.
Which boat is wider, and does it affect trailering?
The Heesen Yachts Genesis 2023 measures 528" wide, compared to 355" for the Heesen Yachts Jems 2009. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank — the Heesen Yachts Genesis 2023 or the Heesen Yachts Jems 2009?
The Heesen Yachts Jems 2009 has the bigger tank at 18 227 gallons, versus 317 gallons on the Heesen Yachts Genesis 2023. That 17910-gallon difference translates to roughly 53730–89550 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Heesen Yachts Genesis 2023 and Heesen Yachts Jems 2009 from the same manufacturer?
Yes — both the Heesen Yachts Genesis 2023 and the Heesen Yachts Jems 2009 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.