Prestige Yachts 680 2021 boat specs
Prestige
Prestige Yachts 680 2021
2021
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VS
Prestige Yachts 680 S Sport 2018 boat specs
Prestige
Prestige Yachts 680 S Sport 2018
2018
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Prestige Yachts 680 2021 vs Prestige Yachts 680 S Sport 2018: Same Brand, Different Boat

The Prestige Yachts 680 2021 vs Prestige Yachts 680 S Sport 2018 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.

Both boats are rated for 21 passengers - a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: The Prestige Yachts 680 2021 and Prestige Yachts 680 S Sport 2018 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
Measurements / Dimensions
Length overall - Detail70.33 ft
Length overall - Detail70.20 ft
Length - Feet70.33
Length - Feet70.2
Length overall - Meters21.44
Length overall - Meters21.4
Length overall - Inches844
Length overall - Inches842
Draft Min5.17 ft
Draft Minnot available
Beamnot available
Beam17.38 ft
Beam - Metersnot available
Beam - Meters5.3
Beam - Inchesnot available
Beam - Inches209
Draft [max] - Detailnot available
Draft [max] - Detail5.18 ft
Draft [max] - Metersnot available
Draft [max] - Meters1.58
Draft [max] - Inchesnot available
Draft [max] - Inches62
Displacementnot available
Displacement90609.99 lbs
Engine and Drivetrain
Fuel tank capacity - Gal911
Fuel tank capacity - Gal758.57
Fuel tank capacity - Liters3448.51
Fuel tank capacity - Liters2871.5
Engine makenot available
Engine makeVOLVO PENTA
Drive typenot available
Drive typeinboard
Engine 2 Engine Makenot available
Engine 2 Engine MakeVOLVO PENTA
Engine 2 Drive Typenot available
Engine 2 Drive Typeinboard
Operational Info
Water capacity201
Water capacity202.34
Holding tank capacity - Gal77
Holding tank capacity - Galnot available
Holding tank capacity - Liters291.48
Holding tank capacity - Litersnot available
Boat typePower
Boat typePower
Performance
Cruising speednot available
Cruising speed25
Cruising speed measurenot available
Cruising speed measureknots
Maximum speednot available
Maximum speed30
Maximum speed measurenot available
Maximum speed measureknots

Prestige Yachts 680 2021 vs Prestige Yachts 680 S Sport 2018 - Common Questions

Which is the larger boat - the Prestige Yachts 680 2021 or the Prestige Yachts 680 S Sport 2018?
The Prestige Yachts 680 2021 is the longer of the two at 70,3 feet overall. The Prestige Yachts 680 S Sport 2018 comes in at 70,2 feet, making it roughly 0,1 ft shorter - a meaningful difference in deck room and overall on-water presence.
How many people can each boat hold?
The Prestige Yachts 680 2021 is Coast Guard rated for 21 passengers, while the Prestige Yachts 680 S Sport 2018 is certified for 21. 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 has the larger fuel tank - the Prestige Yachts 680 2021 or the Prestige Yachts 680 S Sport 2018?
The Prestige Yachts 680 2021 has the bigger tank at 911 gallons, versus 759 gallons on the Prestige Yachts 680 S Sport 2018. That 152-gallon difference translates to roughly 457–762 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Prestige Yachts 680 2021 and Prestige Yachts 680 S Sport 2018 from the same manufacturer?
Yes - both the Prestige Yachts 680 2021 and the Prestige Yachts 680 S Sport 2018 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.