Detailed Evaluation & Buyer Recommendation
Sea Ray 52 Sedan Bridge 2007 vs Sea Ray 520 Sedan Bridge 2011 — Same Brand, Different Boat
The Sea Ray 52 Sedan Bridge 2007 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 52 Sedan Bridge 2007 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 52 Sedan Bridge 2007 tips the scales at 367 lbs — 325 lbs more than the Sea Ray 520 Sedan Bridge 2011 at 42 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 — 765 hp for the Sea Ray 52 Sedan Bridge 2007 and 764 hp for the Sea Ray 520 Sedan Bridge 2011. 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 — 5 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 52 Sedan Bridge 2007 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
Model52 Sedan Bridge
Model520 Sedan Bridge
Model Year2007
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.367
Weight - lbs.42
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)
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typenot available
Hull typeSemi Displacement
Engine and Drivetrain
Engine/s standardT-Cummins MerCruiser? QSM-11 T-660 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 - Gal5
Fuel tank capacity - Gal5
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard - Twin
Drive typeInboard - Twin
Engine maxT-765 hp (570 kW)
Engine maxTwin 764 hp (588 kW)
Horsepowernot available
HorsepowerTwin 640 hp (477 kW)
Operational Info
Head2 VacuFlush?
Headnot available
Water capacity140 gal. (530 l)
Water capacity140 gal. (530 l)
Water heater capacity20 gal. (70.7 l)
Water heater capacitynot available
Holding tank capacity - Detail68 gal. (257.4 l)
Holding tank capacity - Detail68 gal. (257 l)
Holding tank capacity - Liters257.41
Holding tank capacity - Liters257.41
Holding tank capacity - Gal68
Holding tank capacity - Gal68