Sea Ray 450 Sundancer 2013 boat specs
Sea Ray
Sea Ray 450 Sundancer 2013
2013
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VS
Sea Ray 500 Sedan Bridge 2005 boat specs
Sea Ray
Sea Ray 500 Sedan Bridge 2005
2005
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Sea Ray 450 Sundancer 2013 vs Sea Ray 500 Sedan Bridge 2005 — Same Brand, Different Boat

The Sea Ray 450 Sundancer 2013 vs Sea Ray 500 Sedan Bridge 2005 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 500 Sedan Bridge 2005 measures 52,0 feet overall (2005), giving it roughly 6,6 additional feet of deck space compared to the Sea Ray 450 Sundancer 2013 at 45,4 feet (2013). Weight tells a clearer story for trailering families: the Sea Ray 450 Sundancer 2013 tips the scales at 27 205 lbs — 26 838 lbs more than the Sea Ray 500 Sedan Bridge 2005 at 367 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 Sea Ray 450 Sundancer 2013 carries a rated maximum of 380 hp. Engine data for the Sea Ray 500 Sedan Bridge 2005 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Sea Ray 450 Sundancer 2013 carries 292 gallons versus 5 gallons in the Sea Ray 500 Sedan Bridge 2005. 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 500 Sedan Bridge 2005 is rated for 15 passengers, while the Sea Ray 450 Sundancer 2013 caps at 13. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 500 Sedan Bridge 2005 could be the deciding factor.

Bottom line: Choose the Sea Ray 500 Sedan Bridge 2005 if your priority is putting more people on the water — it handles 15 passengers and at 52,0 ft it has the deck room to back that rating up comfortably. The Sea Ray 450 Sundancer 2013 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 13 that costs less to run day-to-day.
General Boat Info
MakeSea Ray
MakeSea Ray
Model450 Sundancer?
Model500 Sedan Bridge
Model Year2013
Model Year2005
Measurements / Dimensions
Beam13 ft. 2 in. (4.01 m)
Beam15 ft. 3 in. (4.65 m)
Beam - Meters4.01
Beam - Meters4.65
Beam - Inches158
Beam - Inches183
Deadrise19℃
Deadrise15℃
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. (117 cm)
Draft [max] - Detail50.5 in. (128.3 cm)
Draft [max] - Meters1.17
Draft [max] - Meters1.3
Draft [max] - Inches46
Draft [max] - Inches50.5
Weight - Detail24,362 lbs. (11,050 kg) Zeus: 27,205 lbs. (12,340 kg)
Weight - Detail36,700 lbs. (16,647 kg)
Weight - kg12339.97
Weight - kg16646.83
Weight - lbs.27205
Weight - lbs.367
Length - Feet45.42
Length - Feet52
Length overall - Detail45 ft. 5 in. (13.84 m)
Length overall - Detail52 ft. 3 in. (15 m)
Length overall - Meters13.84
Length overall - Meters15.93
Length overall - Inches545
Length overall - Inches627
Length - Metersnot available
Length - Meters15
Length - Inchesnot available
Length - Inches3
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeSemi Displacement
Hull typenot available
Engine and Drivetrain
Engine makeMerCruiser®
Engine makenot available
Engine/s standardTwin 8.2 MAG Axius® propulsion with Bravo® IIIx
Engine/s standardT-Cummins MerCruiser? QSM-11 Diesel Inboards (T-640 hp - 477 kw)
Fuel tank capacity - Detail292 gal. (1,106 l)
Fuel tank capacity - Detail500 gal. (1,892.5 l)
Fuel tank capacity - Liters1105.34
Fuel tank capacity - Liters1892.71
Fuel tank capacity - Gal292
Fuel tank capacity - Gal5
Fuel typeGas or Diesel
Fuel typenot available
Drive typeInboard - Twin
Drive typeInboard
HorsepowerTwin 380 php (283 kW)
Horsepowernot available
Operational Info
Water capacity70 gal. (265 l)
Water capacity140 gal. (530 l)
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

Sea Ray 450 Sundancer 2013 vs Sea Ray 500 Sedan Bridge 2005 — Common Questions

Which is the larger boat — the Sea Ray 450 Sundancer 2013 or the Sea Ray 500 Sedan Bridge 2005?
The Sea Ray 500 Sedan Bridge 2005 is the longer of the two at 52,0 feet overall. The Sea Ray 450 Sundancer 2013 comes in at 45,4 feet, making it roughly 6,6 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sea Ray 450 Sundancer 2013 or the Sea Ray 500 Sedan Bridge 2005?
For trailering, the Sea Ray 500 Sedan Bridge 2005 has the edge at 367 lbs dry weight versus 27 205 lbs for the Sea Ray 450 Sundancer 2013. 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.
What is the maximum horsepower rating for these boats?
The Sea Ray 450 Sundancer 2013 has a documented max rating of 380 hp. Engine specifications for the Sea Ray 500 Sedan Bridge 2005 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Sea Ray 450 Sundancer 2013 is Coast Guard rated for 13 passengers, while the Sea Ray 500 Sedan Bridge 2005 is certified for 15. 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 500 Sedan Bridge 2005 measures 183" wide, compared to 158" for the Sea Ray 450 Sundancer 2013. 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 2013 or the Sea Ray 500 Sedan Bridge 2005?
The Sea Ray 450 Sundancer 2013 has the bigger tank at 292 gallons, versus 5 gallons on the Sea Ray 500 Sedan Bridge 2005. 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 2013 and Sea Ray 500 Sedan Bridge 2005 from the same manufacturer?
Yes — both the Sea Ray 450 Sundancer 2013 and the Sea Ray 500 Sedan Bridge 2005 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.