Detailed Evaluation & Buyer Recommendation
Sea Ray 520 Sedan Bridge 2013 vs Sea Ray Sundancer 460 2017 — Same Brand, Different Boat
The Sea Ray 520 Sedan Bridge 2013 vs Sea Ray Sundancer 460 2017 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 520 Sedan Bridge 2013 measures 52,3 feet overall (2013), giving it roughly 5,5 additional feet of deck space compared to the Sea Ray Sundancer 460 2017 at 46,8 feet (2017). Weight tells a clearer story for trailering families: the Sea Ray Sundancer 460 2017 tips the scales at 36 208 lbs — 36 157 lbs less than the Sea Ray 520 Sedan Bridge 2013 at 51 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 641 hp, the Sea Ray 520 Sedan Bridge 2013 has a 115-hp advantage over the Sea Ray Sundancer 460 2017's 526-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 Sundancer 460 2017 carries 375 gallons versus 5 gallons in the Sea Ray 520 Sedan Bridge 2013. 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 520 Sedan Bridge 2013 is rated for 15 passengers, while the Sea Ray Sundancer 460 2017 caps at 14. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 520 Sedan Bridge 2013 could be the deciding factor.
Bottom line: Choose the Sea Ray 520 Sedan Bridge 2013 if your priority is putting more people on the water — it handles 15 passengers and at 52,3 ft it has the deck room to back that rating up comfortably. The Sea Ray Sundancer 460 2017 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 14 that costs less to run day-to-day.
General Boat Info
MakeSea Ray
Makenot available
Model520 Sedan Bridge
Modelnot available
Model Year2013
Model Yearnot available
Measurements / Dimensions
Beam15 ft. 3 in. (4.65 m)
Beam14.20 ft
Beam - Meters4.65
Beam - Meters4.33
Beam - Inches183
Beam - Inches170
Deadrise15℃
Deadrisenot available
Draft [max] - Detail51 in. (130 cm)
Draft [max] - Detail4.70 ft
Draft [max] - Meters1.3
Draft [max] - Meters1.43
Draft [max] - Inches51
Draft [max] - Inches56
Weight - Detail51,000 lbs. (23,133 kg)
Weight - Detailnot available
Weight - kg23133.19
Weight - kgnot available
Weight - lbs.51
Weight - lbs.not available
Length - Feet52.25
Length - Feet46.8
Length [over all with swim platform]56 ft. 5 in. (17.2 m)
Length [over all with swim platform]not available
Length overall - Detail52 ft. 3 in. (16 m)
Length overall - Detail46.80 ft
Length overall - Meters15.93
Length overall - Meters14.26
Length overall - Inches627
Length overall - Inches562
Draft Minnot available
Draft Min4.50 ft
Displacementnot available
Displacement36208.00 lbs
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeSemi Displacement
Hull typenot available
Engine and Drivetrain
Engine makeCummins®
Engine makeCummins
Engine/s standardTwin QSM-11 670 T2 with DTS
Engine/s standardnot available
Fuel tank capacity - Detail500 gal. (1,892 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters1892.71
Fuel tank capacity - Liters1419.53
Fuel tank capacity - Gal5
Fuel tank capacity - Gal375
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard - Twin
Drive typeinboard
HorsepowerTwin 641 php (477 kW)
Horsepower526 hp
Engine modelnot available
Engine modelQSB 6.7
Engine 2 Engine Makenot available
Engine 2 Engine MakeCummins
Engine 2 Engine Modelnot available
Engine 2 Engine ModelQSB 6.7
Engine 2 Horsepowernot available
Engine 2 Horsepower526 hp
Engine 2 Fuel Typenot available
Engine 2 Fuel TypeDiesel
Engine 2 Drive Typenot available
Engine 2 Drive Typeinboard
Operational Info
Water capacity140 gal. (530 l)
Water capacity12
Holding tank capacity - Detail68 gal. (257 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters257.41
Holding tank capacity - Liters158.99
Holding tank capacity - Gal68
Holding tank capacity - Gal42
Sleeping capacitynot available
Sleeping capacity2
Boat typenot available
Boat typePower