Prestige Yachts 450 Fly Flybridge 2017 boat specs
Prestige
Prestige Yachts 450 Fly Flybridge 2017
2017
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VS
Prestige Yachts 550 2016 boat specs
Prestige
Prestige Yachts 550 2016
2016
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Prestige Yachts 450 Fly Flybridge 2017 vs Prestige Yachts 550 2016 — Same Brand, Different Boat

The Prestige Yachts 450 Fly Flybridge 2017 vs Prestige Yachts 550 2016 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.

The power gap is worth calling out. Rated to 600 hp, the Prestige Yachts 550 2016 has a 165-hp advantage over the Prestige Yachts 450 Fly Flybridge 2017's 435-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Prestige Yachts 550 2016 is rated for 16 passengers, while the Prestige Yachts 450 Fly Flybridge 2017 caps at 13. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Prestige Yachts 550 2016 could be the deciding factor.

Bottom line: Choose the Prestige Yachts 550 2016 if your priority is putting more people on the water — it handles 16 passengers and at 55,0 ft it has the deck room to back that rating up comfortably. The Prestige Yachts 450 Fly Flybridge 2017 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 13 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail45.90 ft
Length overall - Detail55.00 ft
Length - Feet45.9
Length - Feet55
Length overall - Meters13.99
Length overall - Meters16.76
Length overall - Inches551
Length overall - Inches660
Beam14.10 ft
Beamnot available
Beam - Meters4.3
Beam - Metersnot available
Beam - Inches169
Beam - Inchesnot available
Engine and Drivetrain
Fuel tank capacity - Gal158.5
Fuel tank capacity - Galnot available
Fuel tank capacity - Liters599.99
Fuel tank capacity - Litersnot available
Engine makeVOLVO PENTA
Engine makeCummins
Horsepower435 hp
Horsepower600 hp
Drive typeinboard
Drive typeinboard
Engine 2 Engine MakeVOLVO PENTA
Engine 2 Engine Makenot available
Engine 2 Horsepower435 hp
Engine 2 Horsepowernot available
Engine 2 Drive Typeinboard
Engine 2 Drive Typenot available
Fuel typenot available
Fuel typeDiesel
Performance
Cruising speed24
Cruising speednot available
Cruising speed measureknots
Cruising speed measurenot available
Maximum speed33
Maximum speednot available
Maximum speed measureknots
Maximum speed measurenot available
Operational Info
Water capacity137
Water capacitynot available
Boat typePower
Boat typePower

Prestige Yachts 450 Fly Flybridge 2017 vs Prestige Yachts 550 2016 — Common Questions

Which is the larger boat — the Prestige Yachts 450 Fly Flybridge 2017 or the Prestige Yachts 550 2016?
The Prestige Yachts 550 2016 is the longer of the two at 55,0 feet overall. The Prestige Yachts 450 Fly Flybridge 2017 comes in at 45,9 feet, making it roughly 9,1 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Prestige Yachts 550 2016 is rated to a maximum of 600 hp, giving it the larger power ceiling. The Prestige Yachts 450 Fly Flybridge 2017 tops out at 435 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 Prestige Yachts 450 Fly Flybridge 2017 is Coast Guard rated for 13 passengers, while the Prestige Yachts 550 2016 is certified for 16. 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.
Are the Prestige Yachts 450 Fly Flybridge 2017 and Prestige Yachts 550 2016 from the same manufacturer?
Yes — both the Prestige Yachts 450 Fly Flybridge 2017 and the Prestige Yachts 550 2016 are built by Prestige. 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.