Sea Ray 230 SLX® 2013 boat specs
Sea Ray
Sea Ray 230 SLX® 2013
2013
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VS
Sea Ray 520 Sedan Bridge 2010 boat specs
Sea Ray
Sea Ray 520 Sedan Bridge 2010
2010
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Sea Ray 230 SLX® 2013 vs Sea Ray 520 Sedan Bridge 2010 — Same Brand, Different Boat

Matching a deep vee Sea Ray 230 SLX® 2013 against a semi displacement Sea Ray 520 Sedan Bridge 2010 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

Size is the most obvious dividing line here. The Sea Ray 520 Sedan Bridge 2010 measures 57,1 feet overall (2010), giving it roughly 34,1 additional feet of deck space compared to the Sea Ray 230 SLX® 2013 at 23,0 feet (2013). Weight tells a clearer story for trailering families: the Sea Ray 520 Sedan Bridge 2010 tips the scales at 40 267 lbs — 40 226 lbs less than the Sea Ray 230 SLX® 2013 at 41 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 765 hp, the Sea Ray 520 Sedan Bridge 2010 has a 465-hp advantage over the Sea Ray 230 SLX® 2013's 300-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.

For family outings this is probably the sharpest distinction between the two. The Sea Ray 520 Sedan Bridge 2010 is rated for 17 passengers, while the Sea Ray 230 SLX® 2013 caps at 11. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 520 Sedan Bridge 2010 could be the deciding factor.

Bottom line: Choose the Sea Ray 520 Sedan Bridge 2010 if your priority is putting more people on the water — it handles 17 passengers and at 57,1 ft it has the deck room to back that rating up comfortably. The Sea Ray 230 SLX® 2013 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 11 that costs less to run day-to-day.
General Boat Info
MakeSea Ray
MakeSea Ray
Model230 SLX®
Model520 Sedan Bridge
Model Year2013
Model Year201
Measurements / Dimensions
Beam8 ft. 6 in. (2.5 m)
Beam15 ft. 3 in. (4.65 m)
Beam - Meters2.59
Beam - Meters4.65
Beam - Inches102
Beam - Inches183
Deadrise21°
Deadrise15℃
Draft [drive up] - Detail23 in. (58 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.58
Draft [drive up] metersnot available
Draft [drive up] inches23
Draft [drive up] inchesnot available
Draft [max] - Detail38 in. (96 cm)
Draft [max] - DetailInboards: 51 in. (130 cm)
Draft [max] - Meters0.97
Draft [max] - Meters1.3
Draft [max] - Inches38
Draft [max] - Inches51
Weight - Detail4,100 lbs. (1,859 kg)
Weight - Detail40,267 lbs. (18,265 kg)
Weight - kg1859.73
Weight - kg18264.79
Weight - lbs.41
Weight - lbs.40267
Length - Feet23
Length - Feet57.08
Length overall - Detail23 ft. (7 m)
Length overall - Detail57 ft. 1 in. (17.4 m)
Length overall - Meters7.01
Length overall - Meters17.4
Length overall - Inches276
Length overall - Inches685
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typeSemi Displacement
Engine and Drivetrain
Engine makeMerCruiser®
Engine makenot available
Engine/s standard5.0L MPI ECT Bravo® III sterndrive
Engine/s standardT-Cummins MerCruiser? QSM-11 with ETS
Fuel tank capacity - Detail50 gal. (189 l)
Fuel tank capacity - Detail500 gal. (1,892 l)
Fuel tank capacity - Liters189.27
Fuel tank capacity - Liters1892.71
Fuel tank capacity - Gal5
Fuel tank capacity - Gal5
Fuel typeGas
Fuel typeDiesel
Drive typeI/O
Drive typeInboard - Twin
Horsepower260 hp (194 kW)
HorsepowerTwin 765 hp (570 kW)
Engine max300 hp (224 kW)
Engine maxnot available
Operational Info
Maximum capacity1,550 lbs. (703 kg)
Maximum capacitynot available
Maximum people11 / 1,400 lbs. (635 kg)
Maximum peoplenot available
Water capacitynot available
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
Trailer Info
Trailer - DetailTandem axle, painted
Trailer - Detailnot available

Sea Ray 230 SLX® 2013 vs Sea Ray 520 Sedan Bridge 2010 — Common Questions

Which is the larger boat — the Sea Ray 230 SLX® 2013 or the Sea Ray 520 Sedan Bridge 2010?
The Sea Ray 520 Sedan Bridge 2010 is the longer of the two at 57,1 feet overall. The Sea Ray 230 SLX® 2013 comes in at 23,0 feet, making it roughly 34,1 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sea Ray 230 SLX® 2013 or the Sea Ray 520 Sedan Bridge 2010?
For trailering, the Sea Ray 230 SLX® 2013 has the edge at 41 lbs dry weight versus 40 267 lbs for the Sea Ray 520 Sedan Bridge 2010. 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 520 Sedan Bridge 2010 is rated to a maximum of 765 hp, giving it the larger power ceiling. The Sea Ray 230 SLX® 2013 tops out at 300 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 230 SLX® 2013 is Coast Guard rated for 11 passengers, while the Sea Ray 520 Sedan Bridge 2010 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 520 Sedan Bridge 2010 measures 183" wide, compared to 102" for the Sea Ray 230 SLX® 2013. 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 230 SLX® 2013 and Sea Ray 520 Sedan Bridge 2010?
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 230 SLX® 2013 and Sea Ray 520 Sedan Bridge 2010 from the same manufacturer?
Yes — both the Sea Ray 230 SLX® 2013 and the Sea Ray 520 Sedan Bridge 2010 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.