Detailed Evaluation & Buyer Recommendation
Sea Ray 48 Sundancer 2005 vs Sea Ray 520 Sedan Bridge 2013 — Same Brand, Different Boat
The Sea Ray 48 Sundancer 2005 vs Sea Ray 520 Sedan Bridge 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 48 Sundancer 2005 at 51,0 ft versus Sea Ray 520 Sedan Bridge 2013 at 52,3 ft. At 28 lbs and 51 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.
The Sea Ray 520 Sedan Bridge 2013 tops out at 641 hp. Engine specs for the Sea Ray 48 Sundancer 2005 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 4 gal and 5 gal — so range won't be a tiebreaker here.
Both boats are rated for 15 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
Bottom line: The Sea Ray 48 Sundancer 2005 and Sea Ray 520 Sedan Bridge 2013 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
Model48 Sundancer?
Model520 Sedan Bridge
Model Year2005
Model Year2013
Measurements / Dimensions
Beam14 ft. 8 in. (4.47 m)
Beam15 ft. 3 in. (4.65 m)
Beam - Meters4.47
Beam - Meters4.65
Beam - Inches176
Beam - Inches183
Deadrise19℃
Deadrise15℃
Draft [max] - Detail48 in. (122 cm)
Draft [max] - Detail51 in. (130 cm)
Draft [max] - Meters1.22
Draft [max] - Meters1.3
Draft [max] - Inches48
Draft [max] - Inches51
Weight - Detail28,000 lbs. (12,701 kg)
Weight - Detail51,000 lbs. (23,133 kg)
Weight - kg12700.58
Weight - kg23133.19
Weight - lbs.28
Weight - lbs.51
Length - Meters15.65
Length - Metersnot available
Length - Feet51
Length - Feet52.25
Length - Inches4
Length - Inchesnot available
Length overall - Detail51 ft. 4 in. (15.65 m)
Length overall - Detail52 ft. 3 in. (16 m)
Length overall - Meters15.65
Length overall - Meters15.93
Length overall - Inches616
Length overall - Inches627
Length [over all with swim platform]not available
Length [over all with swim platform]56 ft. 5 in. (17.2 m)
Engine and Drivetrain
Engine/s standardTwin Cummins 490 QSC V-Drive (T-469 php)
Engine/s standardTwin QSM-11 670 T2 with DTS
Fuel tank capacity - Detail400 gal. (1,514 l)
Fuel tank capacity - Detail500 gal. (1,892 l)
Fuel tank capacity - Liters1514.16
Fuel tank capacity - Liters1892.71
Fuel tank capacity - Gal4
Fuel tank capacity - Gal5
Drive typeInboard
Drive typeInboard - Twin
Engine makenot available
Engine makeCummins®
Fuel typenot available
Fuel typeDiesel
Horsepowernot available
HorsepowerTwin 641 php (477 kW)
Operational Info
Water capacity100 gal. (378.5 l)
Water capacity140 gal. (530 l)
Holding tank capacity - Detail60 gal. (227.1 l)
Holding tank capacity - Detail68 gal. (257 l)
Holding tank capacity - Liters227.12
Holding tank capacity - Liters257.41
Holding tank capacity - Gal6
Holding tank capacity - Gal68
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeSemi Displacement