Neptunus Yachts 625 Flybridge 2017 boat specs
Neptunus Yachts
Neptunus Yachts 625 Flybridge 2017
2017
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Neptunus Yachts 750SL 2022 boat specs
Neptunus Yachts
Neptunus Yachts 750SL 2022
2022
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Neptunus Yachts 625 Flybridge 2017 vs Neptunus Yachts 750SL 2022 — Same Brand, Different Boat

The Neptunus Yachts 625 Flybridge 2017 vs Neptunus Yachts 750SL 2022 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 Neptunus Yachts 750SL 2022 measures 78,0 feet overall (2022), giving it roughly 12,6 additional feet of deck space compared to the Neptunus Yachts 625 Flybridge 2017 at 65,4 feet (2017). Weight tells a clearer story for trailering families: the Neptunus Yachts 750SL 2022 tips the scales at 128 000 lbs — 50 000 lbs less than the Neptunus Yachts 625 Flybridge 2017 at 78 000 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 1 825 hp, the Neptunus Yachts 750SL 2022 has a 689-hp advantage over the Neptunus Yachts 625 Flybridge 2017's 1 136-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Neptunus Yachts 750SL 2022 carries 1 588 gallons versus 996 gallons in the Neptunus Yachts 625 Flybridge 2017. 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 Neptunus Yachts 750SL 2022 is rated for 23 passengers, while the Neptunus Yachts 625 Flybridge 2017 caps at 19. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Neptunus Yachts 750SL 2022 could be the deciding factor.

Bottom line: Choose the Neptunus Yachts 750SL 2022 if your priority is putting more people on the water — it handles 23 passengers and at 78,0 ft it has the deck room to back that rating up comfortably. The Neptunus Yachts 625 Flybridge 2017 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 19 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail65.40 ft
Length overall - Detail78.00 ft
Length - Feet65.4
Length - Feet78
Length overall - Meters19.93
Length overall - Meters23.77
Length overall - Inches785
Length overall - Inches936
Beam16.70 ft
Beam18.11 ft
Beam - Meters5.09
Beam - Meters5.52
Beam - Inches200
Beam - Inches217
Draft [max] - Detail5.00 ft
Draft [max] - Detail5.30 ft
Draft [max] - Meters1.52
Draft [max] - Meters1.62
Draft [max] - Inches60
Draft [max] - Inches64
Displacement78000.00 lbs
Displacement128000.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal996
Fuel tank capacity - Gal1588
Fuel tank capacity - Liters3770.27
Fuel tank capacity - Liters6011.23
Engine makeCAT
Engine makeCAT
Engine modelC18
Engine modelC32 ACERT
Horsepower1136 hp
Horsepower1825 hp
Fuel typeDiesel
Fuel typeDiesel
Drive typeinboard
Drive typeinboard
Engine 2 Engine MakeCAT
Engine 2 Engine MakeCAT
Engine 2 Engine ModelC18
Engine 2 Engine ModelC32 ACERT
Engine 2 Horsepower1136 hp
Engine 2 Horsepower1825 hp
Engine 2 Fuel TypeDiesel
Engine 2 Fuel TypeDiesel
Engine 2 Drive Typeinboard
Engine 2 Drive Typeinboard
Performance
Cruising speed25
Cruising speed26
Cruising speed measureknots
Cruising speed measureknots
Maximum speed30
Maximum speed32
Maximum speed measureknots
Maximum speed measureknots
Operational Info
Sleeping capacity6
Sleeping capacity8
Cabins3
Cabins4
Head3
Head4
Water capacity248
Water capacity325
Holding tank capacity - Gal128
Holding tank capacity - Gal16
Holding tank capacity - Liters484.53
Holding tank capacity - Liters605.67
Boat typePower
Boat typePower

Neptunus Yachts 625 Flybridge 2017 vs Neptunus Yachts 750SL 2022 — Common Questions

Which is the larger boat — the Neptunus Yachts 625 Flybridge 2017 or the Neptunus Yachts 750SL 2022?
The Neptunus Yachts 750SL 2022 is the longer of the two at 78,0 feet overall. The Neptunus Yachts 625 Flybridge 2017 comes in at 65,4 feet, making it roughly 12,6 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Neptunus Yachts 625 Flybridge 2017 or the Neptunus Yachts 750SL 2022?
For trailering, the Neptunus Yachts 625 Flybridge 2017 has the edge at 78 000 lbs dry weight versus 128 000 lbs for the Neptunus Yachts 750SL 2022. 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 Neptunus Yachts 750SL 2022 is rated to a maximum of 1 825 hp, giving it the larger power ceiling. The Neptunus Yachts 625 Flybridge 2017 tops out at 1 136 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 Neptunus Yachts 625 Flybridge 2017 is Coast Guard rated for 19 passengers, while the Neptunus Yachts 750SL 2022 is certified for 23. 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 Neptunus Yachts 750SL 2022 measures 217" wide, compared to 200" for the Neptunus Yachts 625 Flybridge 2017. 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 Neptunus Yachts 625 Flybridge 2017 or the Neptunus Yachts 750SL 2022?
The Neptunus Yachts 750SL 2022 has the bigger tank at 1 588 gallons, versus 996 gallons on the Neptunus Yachts 625 Flybridge 2017. That 592-gallon difference translates to roughly 1776–2960 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Neptunus Yachts 625 Flybridge 2017 and Neptunus Yachts 750SL 2022 from the same manufacturer?
Yes — both the Neptunus Yachts 625 Flybridge 2017 and the Neptunus Yachts 750SL 2022 are built by Neptunus 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.