Prestige Yachts 420 S '20 2020 vs Prestige Yachts 680 S Sport 2018 - Boat Spec Comparison

Q: Which is the larger boat — the Prestige Yachts 420 S '20 2020 or the Prestige Yachts 680 S Sport 2018?

The Prestige Yachts 680 S Sport 2018 is the longer of the two at 70,2 feet overall. The Prestige Yachts 420 S '20 2020 comes in at 42,9 feet, making it roughly 27,3 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: How many people can each boat hold?

The Prestige Yachts 420 S '20 2020 is Coast Guard rated for 13 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.

Q: Which boat is wider, and does it affect trailering?

The Prestige Yachts 680 S Sport 2018 measures 209" wide, compared to 161" for the Prestige Yachts 420 S '20 2020. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.

Q: Which boat has the larger fuel tank — the Prestige Yachts 420 S '20 2020 or the Prestige Yachts 680 S Sport 2018?

The Prestige Yachts 680 S Sport 2018 has the bigger tank at 759 gallons, versus 257 gallons on the Prestige Yachts 420 S '20 2020. That 501-gallon difference translates to roughly 1503–2506 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Prestige Yachts 420 S '20 2020 and Prestige Yachts 680 S Sport 2018 from the same manufacturer?

Yes — both the Prestige Yachts 420 S '20 2020 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.

Boat Comparison

Prestige Yachts 420 S '20 2020 vs Prestige Yachts 680 S Sport 2018

Prestige

Prestige Yachts 420 S '20 2020

2020

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Prestige

Prestige Yachts 680 S Sport 2018

2018

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Detailed Evaluation & Buyer Recommendation

Prestige Yachts 420 S '20 2020 vs Prestige Yachts 680 S Sport 2018 — Same Brand, Different Boat

The Prestige Yachts 420 S '20 2020 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.

For family outings this is probably the sharpest distinction between the two. The Prestige Yachts 680 S Sport 2018 is rated for 21 passengers, while the Prestige Yachts 420 S '20 2020 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 680 S Sport 2018 could be the deciding factor.

Bottom line: Choose the Prestige Yachts 680 S Sport 2018 if your priority is putting more people on the water — it handles 21 passengers and at 70,2 ft it has the deck room to back that rating up comfortably. The Prestige Yachts 420 S '20 2020 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 - Detail42.90 ft

Length overall - Detail70.20 ft

Length - Feet42.9

Length - Feet70.2

Length overall - Meters13.08

Length overall - Meters21.4

Length overall - Inches515

Length overall - Inches842

Beam13.45 ft

Beam17.38 ft

Beam - Meters4.1

Beam - Meters5.3

Beam - Inches161

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 - Gal257.3

Fuel tank capacity - Gal758.57

Fuel tank capacity - Liters973.99

Fuel tank capacity - Liters2871.5

Engine makeCummins

Engine makeVOLVO PENTA

Drive typeinboard

Engine 2 Engine MakeCummins

Engine 2 Engine MakeVOLVO PENTA

Engine 2 Drive Typeinboard

Performance

Cruising speed23

Cruising speed25

Cruising speed measureknots

Maximum speed32

Maximum speed30

Maximum speed measureknots

Operational Info

Water capacity93.26

Water capacity202.34

Boat typePower

Prestige Yachts 420 S '20 2020 vs Prestige Yachts 680 S Sport 2018 — Common Questions

Which is the larger boat — the Prestige Yachts 420 S '20 2020 or the Prestige Yachts 680 S Sport 2018?

The Prestige Yachts 680 S Sport 2018 is the longer of the two at 70,2 feet overall. The Prestige Yachts 420 S '20 2020 comes in at 42,9 feet, making it roughly 27,3 ft shorter — a meaningful difference in deck room and overall on-water presence.

How many people can each boat hold?

The Prestige Yachts 420 S '20 2020 is Coast Guard rated for 13 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 is wider, and does it affect trailering?

The Prestige Yachts 680 S Sport 2018 measures 209" wide, compared to 161" for the Prestige Yachts 420 S '20 2020. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.

Which boat has the larger fuel tank — the Prestige Yachts 420 S '20 2020 or the Prestige Yachts 680 S Sport 2018?

The Prestige Yachts 680 S Sport 2018 has the bigger tank at 759 gallons, versus 257 gallons on the Prestige Yachts 420 S '20 2020. That 501-gallon difference translates to roughly 1503–2506 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Prestige Yachts 420 S '20 2020 and Prestige Yachts 680 S Sport 2018 from the same manufacturer?

Yes — both the Prestige Yachts 420 S '20 2020 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.

← Prestige Yachts 420 S '20 2020 full specs ← Prestige Yachts 680 S Sport 2018 full specs