Sea Ray 520 Sedan Bridge 2012 boat specs
Sea Ray
Sea Ray 520 Sedan Bridge 2012
2012
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VS
Sea Ray 58 Sedan Bridge 2006 boat specs
Sea Ray
Sea Ray 58 Sedan Bridge 2006
2006
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Sea Ray 520 Sedan Bridge 2012 vs Sea Ray 58 Sedan Bridge 2006 — Same Brand, Different Boat

The Sea Ray 520 Sedan Bridge 2012 vs Sea Ray 58 Sedan Bridge 2006 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.

Size is the most obvious dividing line here. The Sea Ray 58 Sedan Bridge 2006 measures 58,0 feet overall (2006), giving it roughly 5,8 additional feet of deck space compared to the Sea Ray 520 Sedan Bridge 2012 at 52,3 feet (2012). Weight tells a clearer story for trailering families: the Sea Ray 58 Sedan Bridge 2006 tips the scales at 515 lbs — 473 lbs less than the Sea Ray 520 Sedan Bridge 2012 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.

The Sea Ray 520 Sedan Bridge 2012 carries a rated maximum of 764 hp. Engine data for the Sea Ray 58 Sedan Bridge 2006 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Both carry nearly identical fuel loads — 5 gal and 7 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Sea Ray 58 Sedan Bridge 2006 is rated for 17 passengers, while the Sea Ray 520 Sedan Bridge 2012 caps at 15. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 58 Sedan Bridge 2006 could be the deciding factor.

Bottom line: Choose the Sea Ray 58 Sedan Bridge 2006 if your priority is putting more people on the water — it handles 17 passengers and at 58,0 ft it has the deck room to back that rating up comfortably. The Sea Ray 520 Sedan Bridge 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 15 that costs less to run day-to-day.
General Boat Info
MakeSea Ray
MakeSea Ray
Model520 Sedan Bridge
Model58 Sedan Bridge
Model Year2012
Model Year2006
Measurements / Dimensions
Beam15 ft. 3 in. (4.65 m)
Beam16 ft. 0 in. (4.88 m)
Beam - Meters4.65
Beam - Meters4.88
Beam - Inches183
Beam - Inches192
Deadrise15℃
Deadrise17℃
Draft [max] - Detail51 in. (130 cm)
Draft [max] - Detail51 in. (129.54 cm)
Draft [max] - Meters1.3
Draft [max] - Meters1.3
Draft [max] - Inches51
Draft [max] - Inches51
Weight - Detail42,000 lbs. (19,051 kg)
Weight - Detail51,500 lbs. (23,360 kg)
Weight - kg19050.86
Weight - kg23359.99
Weight - lbs.42
Weight - lbs.515
Length - Feet52.25
Length - Feet58
Length overall - Detail52 ft. 3 in. (16 m)
Length overall - Detail58 ft. 7 in. (17.85 m)
Length overall - Meters15.93
Length overall - Meters17.86
Length overall - Inches627
Length overall - Inches703
Length - Metersnot available
Length - Meters17.85
Length - Inchesnot available
Length - Inches7
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeSemi Displacement
Hull typenot available
Engine and Drivetrain
Engine makeCummins® MerCruiser®
Engine makenot available
Engine/s standardTwin QSM11 670 diesel inboards with DTS
Engine/s standardT-MAN 900 CRM V-8 Diesel Inboards - T-861 hp (642 kW)
Fuel tank capacity - Detail500 gal. (1,892 l)
Fuel tank capacity - Detail700 gal. (2,649.5 l)
Fuel tank capacity - Liters1892.71
Fuel tank capacity - Liters2649.79
Fuel tank capacity - Gal5
Fuel tank capacity - Gal7
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard - Twin
Drive typeInboard
HorsepowerTwin 640 hp (477 kW)
Horsepowernot available
Engine maxTwin 764 hp (588 kW)
Engine maxnot available
Operational Info
Water capacity140 gal. (530 l)
Water capacity150 gal. (567.8 l)
Holding tank capacity - Detail68 gal. (257 l)
Holding tank capacity - Detail68 gal. (257.4 l)
Holding tank capacity - Liters257.41
Holding tank capacity - Liters257.41
Holding tank capacity - Gal68
Holding tank capacity - Gal68

Sea Ray 520 Sedan Bridge 2012 vs Sea Ray 58 Sedan Bridge 2006 — Common Questions

Which is the larger boat — the Sea Ray 520 Sedan Bridge 2012 or the Sea Ray 58 Sedan Bridge 2006?
The Sea Ray 58 Sedan Bridge 2006 is the longer of the two at 58,0 feet overall. The Sea Ray 520 Sedan Bridge 2012 comes in at 52,3 feet, making it roughly 5,8 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sea Ray 520 Sedan Bridge 2012 or the Sea Ray 58 Sedan Bridge 2006?
For trailering, the Sea Ray 520 Sedan Bridge 2012 has the edge at 42 lbs dry weight versus 515 lbs for the Sea Ray 58 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.
What is the maximum horsepower rating for these boats?
The Sea Ray 520 Sedan Bridge 2012 has a documented max rating of 764 hp. Engine specifications for the Sea Ray 58 Sedan Bridge 2006 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Sea Ray 520 Sedan Bridge 2012 is Coast Guard rated for 15 passengers, while the Sea Ray 58 Sedan Bridge 2006 is certified for 17. 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.
Which boat is wider, and does it affect trailering?
The Sea Ray 58 Sedan Bridge 2006 measures 192" wide, compared to 183" for the Sea Ray 520 Sedan Bridge 2012. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
How do the fuel tanks compare on the Sea Ray 520 Sedan Bridge 2012 and Sea Ray 58 Sedan Bridge 2006?
Both boats carry similar fuel loads — 5 gallons and 7 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 520 Sedan Bridge 2012 and Sea Ray 58 Sedan Bridge 2006 from the same manufacturer?
Yes — both the Sea Ray 520 Sedan Bridge 2012 and the Sea Ray 58 Sedan Bridge 2006 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.