Detailed Evaluation & Buyer Recommendation
Sea Ray 450 Sedan Bridge 2011 vs Sea Ray Sundancer 470 2013 — Same Brand, Different Boat
The Sea Ray 450 Sedan Bridge 2011 vs Sea Ray Sundancer 470 2013 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 450 Sedan Bridge 2011 at 45,4 ft versus Sea Ray Sundancer 470 2013 at 47,3 ft. Weight tells a clearer story for trailering families: the Sea Ray Sundancer 470 2013 tips the scales at 28 500 lbs — 28 215 lbs less than the Sea Ray 450 Sedan Bridge 2011 at 285 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.
Both boats share a closely matched power ceiling — 478 hp for the Sea Ray 450 Sedan Bridge 2011 and 480 hp for the Sea Ray Sundancer 470 2013. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Both carry nearly identical fuel loads — 35 gal and 35 gal — so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The Sea Ray Sundancer 470 2013 is rated for 14 passengers, while the Sea Ray 450 Sedan Bridge 2011 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 Sundancer 470 2013 could be the deciding factor.
Bottom line: Choose the Sea Ray Sundancer 470 2013 if your priority is putting more people on the water — it handles 14 passengers and at 47,3 ft it has the deck room to back that rating up comfortably. The Sea Ray 450 Sedan Bridge 2011 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
Makenot available
Model450 Sedan Bridge
Modelnot available
Model Year2011
Model Yearnot available
Measurements / Dimensions
Beam14 ft. 3 in. (4.27 m)
Beam14.10 ft
Beam - Meters4.34
Beam - Meters4.3
Beam - Inches171
Beam - Inches169
Deadrise18℃
Deadrisenot available
Draft [max] - DetailInboards: 44 in. (112 cm)
Draft [max] - Detail4.00 ft
Draft [max] - Meters1.12
Draft [max] - Meters1.22
Draft [max] - Inches44
Draft [max] - Inches48
Weight - Detail28,500 lbs. (12,927 kg)
Weight - Detailnot available
Weight - kg12927.37
Weight - kgnot available
Weight - lbs.285
Weight - lbs.not available
Length - Feet45.42
Length - Feet47.3
Length overall - Detail45 ft. 5 in. (13.84 m)
Length overall - Detail47.30 ft
Length overall - Meters13.84
Length overall - Meters14.42
Length overall - Inches545
Length overall - Inches568
Draft Minnot available
Draft Min3.90 ft
Displacementnot available
Displacement28500.00 lbs
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeSemi Displacement
Hull typenot available
Engine and Drivetrain
Engine/s standardT-Cummins MerCruiser? QSC-500 Diesel V-drives with ETS
Engine/s standardnot available
Fuel tank capacity - Detail350 gal. (1,324 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters1324.89
Fuel tank capacity - Liters1324.89
Fuel tank capacity - Gal35
Fuel tank capacity - Gal35
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard - Twin
Drive typeinboard
HorsepowerTwin 478 hp (356 kW)
Horsepower480 hp
Engine maxTwin 478 hp (356 kW)
Engine maxnot available
Engine makenot available
Engine makeCummins
Engine modelnot available
Engine modelQSB 480 HO P Diesel
Engine 2 Engine Makenot available
Engine 2 Engine MakeCummins
Engine 2 Engine Modelnot available
Engine 2 Engine ModelQSB 480 HO P Diesel
Engine 2 Horsepowernot available
Engine 2 Horsepower480 hp
Engine 2 Fuel Typenot available
Engine 2 Fuel TypeDiesel
Engine 2 Drive Typenot available
Engine 2 Drive Typeinboard
Operational Info
Water capacity120 gal. (454 l)
Water capacity1
Holding tank capacity - Detail42 gal. (159 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters158.99
Holding tank capacity - Liters158.99
Holding tank capacity - Gal42
Holding tank capacity - Gal42
Sleeping capacitynot available
Sleeping capacity4
Boat typenot available
Boat typePower