Detailed Evaluation & Buyer Recommendation
Sea Ray 500 Sedan Bridge 2005 vs Sea Ray 520 Sedan Bridge 2011: Same Brand, Different Boat
The Sea Ray 500 Sedan Bridge 2005 vs Sea Ray 520 Sedan Bridge 2011 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 500 Sedan Bridge 2005 at 52,0 ft versus Sea Ray 520 Sedan Bridge 2011 at 52,3 ft. Weight tells a clearer story for trailering families: the Sea Ray 520 Sedan Bridge 2011 tips the scales at 42 000 lbs - 5 300 lbs less than the Sea Ray 500 Sedan Bridge 2005 at 36 700 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 520 Sedan Bridge 2011 tops out at 764 hp. Engine specs for the Sea Ray 500 Sedan Bridge 2005 aren't listed - confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads - 500 gal and 500 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 500 Sedan Bridge 2005 and Sea Ray 520 Sedan Bridge 2011 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
Model500 Sedan Bridge
Model520 Sedan Bridge
Model Year2005
Model Year2011
Measurements / Dimensions
Beam15 ft. 3 in. (4.65 m)
Beam15 ft. 3 in. (4.65 m)
Beam - Meters4.65
Beam - Meters4.65
Beam - Inches183
Beam - Inches183
Deadrise15℃
Deadrise15℃
Draft [max] - Detail50.5 in. (128.3 cm)
Draft [max] - DetailInboards: 51 in. (130 cm)
Draft [max] - Meters1.3
Draft [max] - Meters1.3
Draft [max] - Inches50.5
Draft [max] - Inches51
Weight - Detail36,700 lbs. (16,647 kg)
Weight - Detail42,000 lbs. (19,051 kg)
Weight - kg16646.83
Weight - kg19050.86
Weight - lbs.36700
Weight - lbs.42000
Length - Meters15
Length - Metersnot available
Length - Feet52
Length - Feet52.25
Length - Inches3
Length - Inchesnot available
Length overall - Detail52 ft. 3 in. (15 m)
Length overall - Detail52 ft. 3 in. (16 m)
Length overall - Meters15.93
Length overall - Meters15.93
Length overall - Inches627
Length overall - Inches627
Length [over all with swim platform]not available
Length [over all with swim platform]With Optional Swim Platform: 56 ft. 5 in. (17.2 m)
Engine and Drivetrain
Engine/s standardT-Cummins MerCruiser? QSM-11 Diesel Inboards (T-640 hp - 477 kw)
Engine/s standardTwin Cummins® MerCruiser? QSM11 670 diesel inboards with DTS
Fuel tank capacity - Detail500 gal. (1,892.5 l)
Fuel tank capacity - Detail500 gal. (1,892 l)
Fuel tank capacity - Liters1892.71
Fuel tank capacity - Liters1892.71
Fuel tank capacity - Gal500
Fuel tank capacity - Gal500
Drive typeInboard
Drive typeInboard - Twin
Fuel typenot available
Fuel typeDiesel
Horsepowernot available
HorsepowerTwin 640 hp (477 kW)
Engine maxnot available
Engine maxTwin 764 hp (588 kW)
Operational Info
Water capacity140 gal. (530 l)
Water capacity140 gal. (530 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Detail68 gal. (257 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters257.41
Holding tank capacity - Galnot available
Holding tank capacity - Gal68
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeSemi Displacement