Detailed Evaluation & Buyer Recommendation
Prestige Yachts 680 2021 vs Prestige Yachts 690 S 2021 — Same Brand, Different Boat
The Prestige Yachts 680 2021 vs Prestige Yachts 690 S 2021 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 690 S 2021 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 - Detail70.33 ft
Length - Feet70.33
Length - Feet70.33
Length overall - Meters21.44
Length overall - Meters21.44
Length overall - Inches844
Length overall - Inches844
Draft Min5.17 ft
Draft Min5.17 ft
Engine and Drivetrain
Fuel tank capacity - Gal911
Fuel tank capacity - Gal1822
Fuel tank capacity - Liters3448.51
Fuel tank capacity - Liters6897.02
Operational Info
Water capacity201
Water capacity201
Holding tank capacity - Gal77
Holding tank capacity - Gal77
Holding tank capacity - Liters291.48
Holding tank capacity - Liters291.48
Boat typePower
Boat typePower
Prestige Yachts 680 2021 vs Prestige Yachts 690 S 2021 — Common Questions
Which is the larger boat — the Prestige Yachts 680 2021 or the Prestige Yachts 690 S 2021?
The Prestige Yachts 690 S 2021 is the longer of the two at 70,3 feet overall. The Prestige Yachts 680 2021 comes in at 70,3 feet, making it roughly 0,0 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 690 S 2021 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 690 S 2021?
The Prestige Yachts 690 S 2021 has the bigger tank at 1 822 gallons, versus 911 gallons on the Prestige Yachts 680 2021. That 911-gallon difference translates to roughly 2733–4555 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Prestige Yachts 680 2021 and Prestige Yachts 690 S 2021 from the same manufacturer?
Yes — both the Prestige Yachts 680 2021 and the Prestige Yachts 690 S 2021 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.