Heesen Yachts My Secret 2012 boat specs
Heesen Yachts
Heesen Yachts My Secret 2012
2012
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Heesen Yachts Sparta 2023 boat specs
Heesen Yachts
Heesen Yachts Sparta 2023
2023
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Heesen Yachts My Secret 2012 vs Heesen Yachts Sparta 2023 — Same Brand, Different Boat

The Heesen Yachts My Secret 2012 vs Heesen Yachts Sparta 2023 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 Sparta 2023 measures 219,1 feet overall (2023), giving it roughly 65,9 additional feet of deck space compared to the Heesen Yachts My Secret 2012 at 153,2 feet (2012). Weight tells a clearer story for trailering families: the Heesen Yachts My Secret 2012 tips the scales at 998 000 lbs — 758 000 lbs more than the Heesen Yachts Sparta 2023 at 240 000 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 2 000 hp, the Heesen Yachts Sparta 2023 has a 659-hp advantage over the Heesen Yachts My Secret 2012's 1 341-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 Sparta 2023 carries 36 984 gallons versus 1 585 gallons in the Heesen Yachts My Secret 2012. 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 Sparta 2023 is rated for 66 passengers, while the Heesen Yachts My Secret 2012 caps at 46. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Heesen Yachts Sparta 2023 could be the deciding factor.

Bottom line: Choose the Heesen Yachts Sparta 2023 if your priority is putting more people on the water — it handles 66 passengers and at 219,1 ft it has the deck room to back that rating up comfortably. The Heesen Yachts My Secret 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 46 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail153.20 ft
Length overall - Detail219.10 ft
Length - Feet153.2
Length - Feet219.1
Length overall - Meters46.7
Length overall - Meters66.78
Length overall - Inches1838
Length overall - Inches2629
Beam29.00 ft
Beam37.70 ft
Beam - Meters8.84
Beam - Meters11.49
Beam - Inches348
Beam - Inches452
Draft [max] - Detail10.10 ft
Draft [max] - Detail10.80 ft
Draft [max] - Meters3.08
Draft [max] - Meters3.29
Draft [max] - Inches121
Draft [max] - Inches130
Displacement998000.00 lbs
Displacement240000.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal1585
Fuel tank capacity - Gal36984
Fuel tank capacity - Liters59998.75
Fuel tank capacity - Liters139999.6
Engine makeMTU
Engine makeMTU
Engine model8V 4000 M63
Engine model12V 4000 M65R
Horsepower1341 hp
Horsepower2000 hp
Engine 2 Engine MakeMTU
Engine 2 Engine MakeMTU
Engine 2 Engine Model8V 4000 M63
Engine 2 Engine Model12V 4000 M65R
Engine 2 Horsepower1341 hp
Engine 2 Horsepower2000 hp
Performance
Cruising speed12
Cruising speednot available
Cruising speed measureknots
Cruising speed measurenot available
Maximum speed15
Maximum speed16
Maximum speed measureknots
Maximum speed measureknots
Operational Info
Cabins5
Cabinsnot available
Water capacity53
Water capacity66
Boat typePower
Boat typePower

Heesen Yachts My Secret 2012 vs Heesen Yachts Sparta 2023 — Common Questions

Which is the larger boat — the Heesen Yachts My Secret 2012 or the Heesen Yachts Sparta 2023?
The Heesen Yachts Sparta 2023 is the longer of the two at 219,1 feet overall. The Heesen Yachts My Secret 2012 comes in at 153,2 feet, making it roughly 65,9 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Heesen Yachts My Secret 2012 or the Heesen Yachts Sparta 2023?
For trailering, the Heesen Yachts Sparta 2023 has the edge at 240 000 lbs dry weight versus 998 000 lbs for the Heesen Yachts My Secret 2012. 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 Sparta 2023 is rated to a maximum of 2 000 hp, giving it the larger power ceiling. The Heesen Yachts My Secret 2012 tops out at 1 341 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 My Secret 2012 is Coast Guard rated for 46 passengers, while the Heesen Yachts Sparta 2023 is certified for 66. 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 Sparta 2023 measures 452" wide, compared to 348" for the Heesen Yachts My Secret 2012. 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 My Secret 2012 or the Heesen Yachts Sparta 2023?
The Heesen Yachts Sparta 2023 has the bigger tank at 36 984 gallons, versus 1 585 gallons on the Heesen Yachts My Secret 2012. That 35399-gallon difference translates to roughly 106197–176995 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Heesen Yachts My Secret 2012 and Heesen Yachts Sparta 2023 from the same manufacturer?
Yes — both the Heesen Yachts My Secret 2012 and the Heesen Yachts Sparta 2023 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.