Sea Ray 52 Sedan Bridge 2006 boat specs
Sea Ray
Sea Ray 52 Sedan Bridge 2006
2006
View full specs →
VS
Sea Ray 520 Sedan Bridge 2013 boat specs
Sea Ray
Sea Ray 520 Sedan Bridge 2013
2013
View full specs →

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
MakeSea Ray
MakeSea Ray
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

Sea Ray 52 Sedan Bridge 2006 vs Sea Ray 520 Sedan Bridge 2013 — Common Questions

Which is the larger boat — the Sea Ray 52 Sedan Bridge 2006 or the Sea Ray 520 Sedan Bridge 2013?
The Sea Ray 520 Sedan Bridge 2013 is the longer of the two at 52,3 feet overall. The Sea Ray 52 Sedan Bridge 2006 comes in at 52,0 feet, making it roughly 0,3 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sea Ray 52 Sedan Bridge 2006 or the Sea Ray 520 Sedan Bridge 2013?
For trailering, the Sea Ray 520 Sedan Bridge 2013 has the edge at 51 lbs dry weight versus 367 lbs for the Sea Ray 52 Sedan Bridge 2006. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
Which boat can handle a bigger outboard?
The Sea Ray 52 Sedan Bridge 2006 is rated to a maximum of 698 hp, giving it the larger power ceiling. The Sea Ray 520 Sedan Bridge 2013 tops out at 641 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Sea Ray 52 Sedan Bridge 2006 is Coast Guard rated for 15 passengers, while the Sea Ray 520 Sedan Bridge 2013 is certified for 15. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Sea Ray 52 Sedan Bridge 2006 and Sea Ray 520 Sedan Bridge 2013 share an 15 ft. 3 in. (4.65 m) beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
How do the fuel tanks compare on the Sea Ray 52 Sedan Bridge 2006 and Sea Ray 520 Sedan Bridge 2013?
Both boats carry similar fuel loads — 5 gallons and 5 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Sea Ray 52 Sedan Bridge 2006 and Sea Ray 520 Sedan Bridge 2013 from the same manufacturer?
Yes — both the Sea Ray 52 Sedan Bridge 2006 and the Sea Ray 520 Sedan Bridge 2013 are built by Sea Ray. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.