Sea Ray 450 Sundancer 2011 boat specs
Sea Ray
Sea Ray 450 Sundancer 2011
2011
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VS
Sea Ray SPX 230 Outboard 2022 boat specs
Sea Ray
Sea Ray SPX 230 Outboard 2022
2022
View full specs →

Sea Ray 450 Sundancer 2011 vs Sea Ray SPX 230 Outboard 2022 — Same Brand, Different Boat

The Sea Ray 450 Sundancer 2011 vs Sea Ray SPX 230 Outboard 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 450 Sundancer 2011 measures 45,4 feet overall (2011), giving it roughly 19,3 additional feet of deck space compared to the Sea Ray SPX 230 Outboard 2022 at 26,1 feet (2022). Weight tells a clearer story for trailering families: the Sea Ray 450 Sundancer 2011 tips the scales at 27 205 lbs — 23 286 lbs more than the Sea Ray SPX 230 Outboard 2022 at 3 919 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 480 hp, the Sea Ray 450 Sundancer 2011 has a 330-hp advantage over the Sea Ray SPX 230 Outboard 2022's 150-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 450 Sundancer 2011 carries 292 gallons versus 5 gallons in the Sea Ray SPX 230 Outboard 2022. 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 450 Sundancer 2011 is rated for 13 passengers, while the Sea Ray SPX 230 Outboard 2022 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 450 Sundancer 2011 could be the deciding factor.

Bottom line: Choose the Sea Ray 450 Sundancer 2011 if your priority is putting more people on the water — it handles 13 passengers and at 45,4 ft it has the deck room to back that rating up comfortably. The Sea Ray SPX 230 Outboard 2022 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
MakeSea Ray
Makenot available
Model450 Sundancer?
Modelnot available
Model Year2011
Model Yearnot available
Measurements / Dimensions
Beam13 ft. 2 in. (4.01 m)
Beam8.60 ft
Beam - Meters4.01
Beam - Meters2.62
Beam - Inches158
Beam - Inches103
Deadrise19℃
Deadrisenot available
Draft [drive up] - DetailAxius: 32 in. (81 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.81
Draft [drive up] metersnot available
Draft [drive up] inches32
Draft [drive up] inchesnot available
Draft [max] - DetailAxius: 38 in. (96 cm) Zeus: 46 in. (116 cm)
Draft [max] - Detail3.30 ft
Draft [max] - Meters1.17
Draft [max] - Meters1.01
Draft [max] - Inches46
Draft [max] - Inches40
Weight - Detail24,362 lbs. (11,050 kg) With Zeus: 27,205 lbs. (12,340 kg)
Weight - Detailnot available
Weight - kg12339.97
Weight - kgnot available
Weight - lbs.27205
Weight - lbs.not available
Length - Feet45.42
Length - Feet26.1
Length overall - Detail45 ft. 5 in. (13.84 m)
Length overall - Detail26.10 ft
Length overall - Meters13.84
Length overall - Meters7.96
Length overall - Inches545
Length overall - Inches313
Draft Minnot available
Draft Min1.80 ft
Displacementnot available
Displacement3919.00 lbs
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeSemi Displacement
Hull typenot available
Engine and Drivetrain
Engine/s standardT-MerCruiser® 8.2 MAG ECT DTS Bravo® IIIx with Axius® gasoline sterndrives
Engine/s standardnot available
Fuel tank capacity - Detail292 gal. (1,106 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters1105.34
Fuel tank capacity - Liters189.27
Fuel tank capacity - Gal292
Fuel tank capacity - Gal5
Fuel typeGas or Diesel
Fuel typeGas
Drive typeInboard - Twin
Drive typeoutboard
HorsepowerTwin 375 hp (280 kW)
Horsepower150 hp
Engine maxTwin 480 hp (353 kW)
Engine maxnot available
Engine makenot available
Engine makeMercury®
Engine modelnot available
Engine model150HP FourStroke
Operational Info
Water capacity70 gal. (264 l)
Water capacitynot available
Holding tank capacity - Detail42 gal. (159 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters158.99
Holding tank capacity - Litersnot available
Holding tank capacity - Gal42
Holding tank capacity - Galnot available
Trailerablenot available
TrailerableYes
Boat typenot available
Boat typePower

Sea Ray 450 Sundancer 2011 vs Sea Ray SPX 230 Outboard 2022 — Common Questions

Which is the larger boat — the Sea Ray 450 Sundancer 2011 or the Sea Ray SPX 230 Outboard 2022?
The Sea Ray 450 Sundancer 2011 is the longer of the two at 45,4 feet overall. The Sea Ray SPX 230 Outboard 2022 comes in at 26,1 feet, making it roughly 19,3 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sea Ray 450 Sundancer 2011 or the Sea Ray SPX 230 Outboard 2022?
For trailering, the Sea Ray SPX 230 Outboard 2022 has the edge at 3 919 lbs dry weight versus 27 205 lbs for the Sea Ray 450 Sundancer 2011. 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 450 Sundancer 2011 is rated to a maximum of 480 hp, giving it the larger power ceiling. The Sea Ray SPX 230 Outboard 2022 tops out at 150 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 450 Sundancer 2011 is Coast Guard rated for 13 passengers, while the Sea Ray SPX 230 Outboard 2022 is certified for 7. 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 450 Sundancer 2011 measures 158" wide, compared to 103" for the Sea Ray SPX 230 Outboard 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.
Which boat has the larger fuel tank — the Sea Ray 450 Sundancer 2011 or the Sea Ray SPX 230 Outboard 2022?
The Sea Ray 450 Sundancer 2011 has the bigger tank at 292 gallons, versus 5 gallons on the Sea Ray SPX 230 Outboard 2022. That 287-gallon difference translates to roughly 861–1435 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Ray 450 Sundancer 2011 and Sea Ray SPX 230 Outboard 2022 from the same manufacturer?
Yes — both the Sea Ray 450 Sundancer 2011 and the Sea Ray SPX 230 Outboard 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.