Sea Ray Sundancer 350 Coupe 2021 boat specs
Sea Ray
Sea Ray Sundancer 350 Coupe 2021
2021
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VS
Sea Ray Sundancer 370  2023 boat specs
Sea Ray
Sea Ray Sundancer 370 2023
2023
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Sea Ray Sundancer 350 Coupe 2021 vs Sea Ray Sundancer 370 2023 — Same Brand, Different Boat

The Sea Ray Sundancer 350 Coupe 2021 vs Sea Ray Sundancer 370 2023 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.

On paper these two are close siblings in the size department — Sea Ray Sundancer 350 Coupe 2021 at 35,1 ft versus Sea Ray Sundancer 370 2023 at 37,2 ft. Weight tells a clearer story for trailering families: the Sea Ray Sundancer 370 2023 tips the scales at 20 800 lbs — 2 008 lbs less than the Sea Ray Sundancer 350 Coupe 2021 at 18 792 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The power gap is worth calling out. Rated to 350 hp, the Sea Ray Sundancer 350 Coupe 2021 has a 50-hp advantage over the Sea Ray Sundancer 370 2023's 300-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Sea Ray Sundancer 350 Coupe 2021 carries 214 gallons versus 25 gallons in the Sea Ray Sundancer 370 2023. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Sea Ray Sundancer 370 2023 is rated for 11 passengers, while the Sea Ray Sundancer 350 Coupe 2021 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray Sundancer 370 2023 could be the deciding factor.

Bottom line: Choose the Sea Ray Sundancer 370 2023 if your priority is putting more people on the water — it handles 11 passengers and at 37,2 ft it has the deck room to back that rating up comfortably. The Sea Ray Sundancer 350 Coupe 2021 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 10 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail35.11 ft
Length overall - Detail37.20 ft
Length - Feet35.11
Length - Feet37.2
Length overall - Meters10.7
Length overall - Meters11.34
Length overall - Inches421
Length overall - Inches446
Beam11.40 ft
Beam12.00 ft
Beam - Meters3.47
Beam - Meters3.66
Beam - Inches137
Beam - Inches144
Draft [max] - Detail4.00 ft
Draft [max] - Detail4.20 ft
Draft [max] - Meters1.22
Draft [max] - Meters1.28
Draft [max] - Inches48
Draft [max] - Inches50
Draft Min3.00 ft
Draft Min3.10 ft
Displacement18792.00 lbs
Displacement20800.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal214
Fuel tank capacity - Gal25
Fuel tank capacity - Liters810.08
Fuel tank capacity - Liters946.35
Engine makeMercruiser
Engine makeMercruiser
Engine model6.2L MPI ECT Bravo
Engine model8.2L MAG HO ECT SeaCore Bravo
Horsepower350 hp
Horsepower300 hp
Engine 2 Engine MakeMercruiser
Engine 2 Engine MakeMercruiser
Engine 2 Engine Model6.2L MPI ECT Bravo
Engine 2 Engine Model8.2L MAG HO ECT SeaCore Bravo
Engine 2 Horsepower350 hp
Engine 2 Horsepower300 hp
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeoutboard
Engine 2 Fuel Typenot available
Engine 2 Fuel TypeGas
Engine 2 Drive Typenot available
Engine 2 Drive Typeinboard
Operational Info
Sleeping capacity4
Sleeping capacity4
Head1
Head1
Boat typePower
Boat typePower
Water capacitynot available
Water capacity46

Sea Ray Sundancer 350 Coupe 2021 vs Sea Ray Sundancer 370 2023 — Common Questions

Which is the larger boat — the Sea Ray Sundancer 350 Coupe 2021 or the Sea Ray Sundancer 370 2023?
The Sea Ray Sundancer 370 2023 is the longer of the two at 37,2 feet overall. The Sea Ray Sundancer 350 Coupe 2021 comes in at 35,1 feet, making it roughly 2,1 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sea Ray Sundancer 350 Coupe 2021 or the Sea Ray Sundancer 370 2023?
For trailering, the Sea Ray Sundancer 350 Coupe 2021 has the edge at 18 792 lbs dry weight versus 20 800 lbs for the Sea Ray Sundancer 370 2023. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
Which boat can handle a bigger outboard?
The Sea Ray Sundancer 350 Coupe 2021 is rated to a maximum of 350 hp, giving it the larger power ceiling. The Sea Ray Sundancer 370 2023 tops out at 300 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 Sea Ray Sundancer 350 Coupe 2021 is Coast Guard rated for 10 passengers, while the Sea Ray Sundancer 370 2023 is certified for 11. 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 Sea Ray Sundancer 370 2023 measures 144" wide, compared to 137" for the Sea Ray Sundancer 350 Coupe 2021. 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 Sea Ray Sundancer 350 Coupe 2021 or the Sea Ray Sundancer 370 2023?
The Sea Ray Sundancer 350 Coupe 2021 has the bigger tank at 214 gallons, versus 25 gallons on the Sea Ray Sundancer 370 2023. That 189-gallon difference translates to roughly 567–945 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Ray Sundancer 350 Coupe 2021 and Sea Ray Sundancer 370 2023 from the same manufacturer?
Yes — both the Sea Ray Sundancer 350 Coupe 2021 and the Sea Ray Sundancer 370 2023 are built by Sea Ray. 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.