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 610 2011 boat specs
Sea Ray
Sea Ray Sundancer 610 2011
2011
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Sea Ray Sundancer 350 Coupe 2021 vs Sea Ray Sundancer 610 2011 — Same Brand, Different Boat

The Sea Ray Sundancer 350 Coupe 2021 vs Sea Ray Sundancer 610 2011 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 power gap is worth calling out. Rated to 1 050 hp, the Sea Ray Sundancer 610 2011 has a 700-hp advantage over the Sea Ray Sundancer 350 Coupe 2021's 350-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Sea Ray Sundancer 610 2011 is rated for 18 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 610 2011 could be the deciding factor.

Bottom line: Choose the Sea Ray Sundancer 610 2011 if your priority is putting more people on the water — it handles 18 passengers and at 61,6 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 - Detail61.60 ft
Length - Feet35.11
Length - Feet61.6
Length overall - Meters10.7
Length overall - Meters18.78
Length overall - Inches421
Length overall - Inches739
Beam11.40 ft
Beam16.90 ft
Beam - Meters3.47
Beam - Meters5.15
Beam - Inches137
Beam - Inches203
Draft [max] - Detail4.00 ft
Draft [max] - Detail4.90 ft
Draft [max] - Meters1.22
Draft [max] - Meters1.49
Draft [max] - Inches48
Draft [max] - Inches59
Draft Min3.00 ft
Draft Minnot available
Displacement18792.00 lbs
Displacementnot available
Engine and Drivetrain
Fuel tank capacity - Gal214
Fuel tank capacity - Galnot available
Fuel tank capacity - Liters810.08
Fuel tank capacity - Litersnot available
Engine makeMercruiser
Engine makeMan
Engine model6.2L MPI ECT Bravo
Engine modelnot available
Horsepower350 hp
Horsepower1050 hp
Engine 2 Engine MakeMercruiser
Engine 2 Engine MakeMan
Engine 2 Engine Model6.2L MPI ECT Bravo
Engine 2 Engine Modelnot available
Engine 2 Horsepower350 hp
Engine 2 Horsepower1050 hp
Fuel typenot available
Fuel typeDiesel
Drive typenot available
Drive typeinboard
Engine 2 Fuel Typenot available
Engine 2 Fuel TypeDiesel
Engine 2 Drive Typenot available
Engine 2 Drive Typeinboard
Operational Info
Sleeping capacity4
Sleeping capacity6
Head1
Head2
Boat typePower
Boat typePower
Cabinsnot available
Cabins3

Sea Ray Sundancer 350 Coupe 2021 vs Sea Ray Sundancer 610 2011 — Common Questions

Which is the larger boat — the Sea Ray Sundancer 350 Coupe 2021 or the Sea Ray Sundancer 610 2011?
The Sea Ray Sundancer 610 2011 is the longer of the two at 61,6 feet overall. The Sea Ray Sundancer 350 Coupe 2021 comes in at 35,1 feet, making it roughly 26,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Sea Ray Sundancer 610 2011 is rated to a maximum of 1 050 hp, giving it the larger power ceiling. The Sea Ray Sundancer 350 Coupe 2021 tops out at 350 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 610 2011 is certified for 18. 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 610 2011 measures 203" 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.
Are the Sea Ray Sundancer 350 Coupe 2021 and Sea Ray Sundancer 610 2011 from the same manufacturer?
Yes — both the Sea Ray Sundancer 350 Coupe 2021 and the Sea Ray Sundancer 610 2011 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.