Prestige Yachts 680 2021 boat specs
Prestige
Prestige Yachts 680 2021
2021
View full specs →
VS
Prestige Yachts 680 S 2018 boat specs
Prestige
Prestige Yachts 680 S 2018
2018
View full specs →

Prestige Yachts 680 2021 vs Prestige Yachts 680 S 2018 — Same Brand, Different Boat

The Prestige Yachts 680 2021 vs Prestige Yachts 680 S 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.

The Prestige Yachts 680 S 2018 tops out at 1 000 hp. Engine specs for the Prestige Yachts 680 2021 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 911 gal and 911 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Prestige Yachts 680 2021 is rated for 21 passengers, while the Prestige Yachts 680 S 2018 caps at 19. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Prestige Yachts 680 2021 could be the deciding factor.

Bottom line: Choose the Prestige Yachts 680 2021 if your priority is putting more people on the water — it handles 21 passengers and at 70,3 ft it has the deck room to back that rating up comfortably. The Prestige Yachts 680 S 2018 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 - Detail70.33 ft
Length overall - Detail63.00 ft
Length - Feet70.33
Length - Feet63
Length overall - Meters21.44
Length overall - Meters19.2
Length overall - Inches844
Length overall - Inches756
Draft Min5.17 ft
Draft Minnot available
Engine and Drivetrain
Fuel tank capacity - Gal911
Fuel tank capacity - Gal911.39
Fuel tank capacity - Liters3448.51
Fuel tank capacity - Liters3449.98
Engine makenot available
Engine makeVolvo Penta
Horsepowernot available
Horsepower1000 hp
Fuel typenot available
Fuel typeOther
Operational Info
Water capacity201
Water capacity243.04
Holding tank capacity - Gal77
Holding tank capacity - Galnot available
Holding tank capacity - Liters291.48
Holding tank capacity - Litersnot available
Boat typePower
Boat typePower
Sleeping capacitynot available
Sleeping capacity2
Cabinsnot available
Cabins4
Headnot available
Head3

Prestige Yachts 680 2021 vs Prestige Yachts 680 S 2018 — Common Questions

Which is the larger boat — the Prestige Yachts 680 2021 or the Prestige Yachts 680 S 2018?
The Prestige Yachts 680 2021 is the longer of the two at 70,3 feet overall. The Prestige Yachts 680 S 2018 comes in at 63,0 feet, making it roughly 7,3 ft shorter — a meaningful difference in deck room and overall on-water presence.
What is the maximum horsepower rating for these boats?
The Prestige Yachts 680 S 2018 has a documented max rating of 1 000 hp. Engine specifications for the Prestige Yachts 680 2021 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
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 2018 is certified for 19. 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.
How do the fuel tanks compare on the Prestige Yachts 680 2021 and Prestige Yachts 680 S 2018?
Both boats carry similar fuel loads — 911 gallons and 911 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Prestige Yachts 680 2021 and Prestige Yachts 680 S 2018 from the same manufacturer?
Yes — both the Prestige Yachts 680 2021 and the Prestige Yachts 680 S 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.