Neptunus Yachts 625 Flybridge 2017 boat specs
Neptunus Yachts
Neptunus Yachts 625 Flybridge 2017
2017
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Neptunus Yachts 650F 2022 boat specs
Neptunus Yachts
Neptunus Yachts 650F 2022
2022
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Neptunus Yachts 625 Flybridge 2017 vs Neptunus Yachts 650F 2022 — Same Brand, Different Boat

The Neptunus Yachts 625 Flybridge 2017 vs Neptunus Yachts 650F 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.

On paper these two are close siblings in the size department — Neptunus Yachts 625 Flybridge 2017 at 65,4 ft versus Neptunus Yachts 650F 2022 at 66,4 ft. At 78 000 lbs and 78 000 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

Both boats share a closely matched power ceiling — 1 136 hp for the Neptunus Yachts 625 Flybridge 2017 and 1 136 hp for the Neptunus Yachts 650F 2022. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Neptunus Yachts 625 Flybridge 2017 carries 996 gallons versus 1 gallons in the Neptunus Yachts 650F 2022. 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 650F 2022 is rated for 20 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 650F 2022 could be the deciding factor.

Bottom line: Choose the Neptunus Yachts 650F 2022 if your priority is putting more people on the water — it handles 20 passengers and at 66,4 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 - Detail66.40 ft
Length - Feet65.4
Length - Feet66.4
Length overall - Meters19.93
Length overall - Meters20.24
Length overall - Inches785
Length overall - Inches797
Beam16.70 ft
Beam16.70 ft
Beam - Meters5.09
Beam - Meters5.09
Beam - Inches200
Beam - Inches200
Draft [max] - Detail5.00 ft
Draft [max] - Detail4.80 ft
Draft [max] - Meters1.52
Draft [max] - Meters1.46
Draft [max] - Inches60
Draft [max] - Inches58
Displacement78000.00 lbs
Displacement78000.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal996
Fuel tank capacity - Gal1
Fuel tank capacity - Liters3770.27
Fuel tank capacity - Liters3785.41
Engine makeCAT
Engine makeCAT
Engine modelC18
Engine modelC18 ACERT
Horsepower1136 hp
Horsepower1136 hp
Fuel typeDiesel
Fuel typeDiesel
Drive typeinboard
Drive typeinboard
Engine 2 Engine MakeCAT
Engine 2 Engine MakeCAT
Engine 2 Engine ModelC18
Engine 2 Engine ModelC18 ACERT
Engine 2 Horsepower1136 hp
Engine 2 Horsepower1136 hp
Engine 2 Fuel TypeDiesel
Engine 2 Fuel TypeDiesel
Engine 2 Drive Typeinboard
Engine 2 Drive Typeinboard
Performance
Cruising speed25
Cruising speed25
Cruising speed measureknots
Cruising speed measureknots
Maximum speed30
Maximum speed30
Maximum speed measureknots
Maximum speed measureknots
Operational Info
Sleeping capacity6
Sleeping capacity8
Cabins3
Cabins4
Head3
Head4
Water capacity248
Water capacity265
Holding tank capacity - Gal128
Holding tank capacity - Gal128
Holding tank capacity - Liters484.53
Holding tank capacity - Liters484.53
Boat typePower
Boat typePower

Neptunus Yachts 625 Flybridge 2017 vs Neptunus Yachts 650F 2022 — Common Questions

Which is the larger boat — the Neptunus Yachts 625 Flybridge 2017 or the Neptunus Yachts 650F 2022?
The Neptunus Yachts 650F 2022 is the longer of the two at 66,4 feet overall. The Neptunus Yachts 625 Flybridge 2017 comes in at 65,4 feet, making it roughly 1,0 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 650F 2022?
For trailering, the Neptunus Yachts 650F 2022 has the edge at 78 000 lbs dry weight versus 78 000 lbs for the Neptunus Yachts 625 Flybridge 2017. 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.
How many people can each boat hold?
The Neptunus Yachts 625 Flybridge 2017 is Coast Guard rated for 19 passengers, while the Neptunus Yachts 650F 2022 is certified for 20. 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 Neptunus Yachts 625 Flybridge 2017 and Neptunus Yachts 650F 2022 share an 16.70 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 Neptunus Yachts 625 Flybridge 2017 or the Neptunus Yachts 650F 2022?
The Neptunus Yachts 625 Flybridge 2017 has the bigger tank at 996 gallons, versus 1 gallons on the Neptunus Yachts 650F 2022. That 995-gallon difference translates to roughly 2985–4975 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Neptunus Yachts 625 Flybridge 2017 and Neptunus Yachts 650F 2022 from the same manufacturer?
Yes — both the Neptunus Yachts 625 Flybridge 2017 and the Neptunus Yachts 650F 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.