Sea Ray 320 Sundancer 2007 boat specs
Sea Ray
Sea Ray 320 Sundancer 2007
2007
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VS
Sea Ray SPX 210 2022 boat specs
Sea Ray
Sea Ray SPX 210 2022
2022
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Sea Ray 320 Sundancer 2007 vs Sea Ray SPX 210 2022 — Same Brand, Different Boat

The Sea Ray 320 Sundancer 2007 vs Sea Ray SPX 210 2022 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.

Size is the most obvious dividing line here. The Sea Ray 320 Sundancer 2007 measures 35,0 feet overall (2007), giving it roughly 13,4 additional feet of deck space compared to the Sea Ray SPX 210 2022 at 21,6 feet (2022). Weight tells a clearer story for trailering families: the Sea Ray SPX 210 2022 tips the scales at 3 334 lbs — 1 919 lbs less than the Sea Ray 320 Sundancer 2007 at 1 415 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 375 hp, the Sea Ray 320 Sundancer 2007 has a 175-hp advantage over the Sea Ray SPX 210 2022's 200-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 320 Sundancer 2007 is rated for 10 passengers, while the Sea Ray SPX 210 2022 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 320 Sundancer 2007 could be the deciding factor.

Bottom line: Choose the Sea Ray 320 Sundancer 2007 if your priority is putting more people on the water — it handles 10 passengers and at 35,0 ft it has the deck room to back that rating up comfortably. The Sea Ray SPX 210 2022 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeSea Ray
Makenot available
Model320 Sundancer?
Modelnot available
Model Year2007
Model Yearnot available
Measurements / Dimensions
Beam11 ft. 5 in. (3.48 m)
Beam2.59 ft
Beam - Meters3.48
Beam - Meters0.79
Beam - Inches137
Beam - Inches31
Deadrise21℃
Deadrisenot available
Draft [drive up] - Detail33 in. (83.8 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.84
Draft [drive up] metersnot available
Draft [drive up] inches33
Draft [drive up] inchesnot available
Draft [max] - Detail43 in. (109.2 cm) Inboards: 33 in. (83.8 cm)
Draft [max] - Detail3.60 ft
Draft [max] - Meters1.09
Draft [max] - Meters1.1
Draft [max] - Inches43
Draft [max] - Inches43
Weight - Detail14,150 lbs. (6,418 kg)
Weight - Detailnot available
Weight - kg6418.33
Weight - kgnot available
Weight - lbs.1415
Weight - lbs.not available
Length - Meters10.82
Length - Metersnot available
Length - Feet35
Length - Feet21.6
Length - Inches6
Length - Inchesnot available
Length overall - Detail35 ft. 6 in. (10.82 m)
Length overall - Detail21.60 ft
Length overall - Meters10.82
Length overall - Meters6.58
Length overall - Inches426
Length overall - Inches259
Draft Minnot available
Draft Min1.90 ft
Displacementnot available
Displacement3334.00 lbs
Body / Hull
Hull materialFiberglass
Hull materialnot available
Engine and Drivetrain
Engine/s standardT-350 Magnum? MPI Bravo? III MCM T-300 hp (224kW)
Engine/s standardnot available
Fuel tank capacity - Detail200 gal. (757 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters757.08
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal2
Fuel tank capacity - Galnot available
Fuel typeGas or Diesel
Fuel typeGas
Drive typeInboard
Drive typeinboard
Engine maxT-375 hp (280 kW)
Engine maxnot available
Engine makenot available
Engine makeMercruiser
Engine modelnot available
Engine model4.5L MPI ECT Alpha I
Horsepowernot available
Horsepower200 hp
Operational Info
HeadEnclosed, full fiberglass with shower and curtain
Headnot available
Water capacity40 gal. (151.4 l)
Water capacitynot available
Water heater capacity6 gal. (22.7 l)
Water heater capacitynot available
Holding tank capacity - Detail28 gal. (106 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters105.99
Holding tank capacity - Litersnot available
Holding tank capacity - Gal28
Holding tank capacity - Galnot available
Boat typenot available
Boat typePower

Sea Ray 320 Sundancer 2007 vs Sea Ray SPX 210 2022 — Common Questions

Which is the larger boat — the Sea Ray 320 Sundancer 2007 or the Sea Ray SPX 210 2022?
The Sea Ray 320 Sundancer 2007 is the longer of the two at 35,0 feet overall. The Sea Ray SPX 210 2022 comes in at 21,6 feet, making it roughly 13,4 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sea Ray 320 Sundancer 2007 or the Sea Ray SPX 210 2022?
For trailering, the Sea Ray 320 Sundancer 2007 has the edge at 1 415 lbs dry weight versus 3 334 lbs for the Sea Ray SPX 210 2022. 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 320 Sundancer 2007 is rated to a maximum of 375 hp, giving it the larger power ceiling. The Sea Ray SPX 210 2022 tops out at 200 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 320 Sundancer 2007 is Coast Guard rated for 10 passengers, while the Sea Ray SPX 210 2022 is certified for 6. 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 320 Sundancer 2007 measures 137" wide, compared to 31" for the Sea Ray SPX 210 2022. 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 320 Sundancer 2007 and Sea Ray SPX 210 2022 from the same manufacturer?
Yes — both the Sea Ray 320 Sundancer 2007 and the Sea Ray SPX 210 2022 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.