Detailed Evaluation & Buyer Recommendation
Sea Ray 52 Sedan Bridge 2006 vs Sea Ray 520 Sedan Bridge 2013 — Same Brand, Different Boat
The Sea Ray 52 Sedan Bridge 2006 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 52 Sedan Bridge 2006 at 52,0 ft versus Sea Ray 520 Sedan Bridge 2013 at 52,3 ft. Weight tells a clearer story for trailering families: the Sea Ray 52 Sedan Bridge 2006 tips the scales at 367 lbs — 316 lbs more 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 698 hp, the Sea Ray 52 Sedan Bridge 2006 has a 57-hp advantage over the Sea Ray 520 Sedan Bridge 2013's 641-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. 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: Performance buyers should lean toward the Sea Ray 52 Sedan Bridge 2006 and its 698-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Sea Ray 520 Sedan Bridge 2013 with its 641-hp rating is the more economical daily driver.
General Boat Info
Model52 Sedan Bridge
Model520 Sedan Bridge
Model Year2006
Model Year2013
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] - Detail51 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 - Detail51,000 lbs. (23,133 kg)
Weight - kg16646.83
Weight - kg23133.19
Weight - lbs.367
Weight - lbs.51
Length - Meters15
Length - Metersnot available
Length - Feet52
Length - Feet52.25
Length - Inches3
Length - Inchesnot available
Length overall - Detail52 ft. 3 in. (15.0 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]56 ft. 5 in. (17.2 m)
Engine and Drivetrain
Engine/s standardT-Cummins MerCruiser? QSM-11 Diesel Inboards - T-660 hp (477 kW)
Engine/s standardTwin QSM-11 670 T2 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
Drive typeInboard - Twin
Engine maxT-698 hp
Engine maxnot available
Engine makenot available
Engine makeCummins®
Horsepowernot available
HorsepowerTwin 641 php (477 kW)
Operational Info
Water capacity140 gal. (530 l)
Water capacity140 gal. (530 l)
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
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeSemi Displacement