Sea Ray 390 Sedan Bridge 2011 boat specs
Sea Ray
Sea Ray 390 Sedan Bridge 2011
2011
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VS
Sea Ray Sunsport 230 2021 boat specs
Sea Ray
Sea Ray Sunsport 230 2021
2021
View full specs →

Sea Ray 390 Sedan Bridge 2011 vs Sea Ray Sunsport 230 2021 — Same Brand, Different Boat

The Sea Ray 390 Sedan Bridge 2011 vs Sea Ray Sunsport 230 2021 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 390 Sedan Bridge 2011 measures 40,8 feet overall (2011), giving it roughly 17,2 additional feet of deck space compared to the Sea Ray Sunsport 230 2021 at 23,6 feet (2021). Weight tells a clearer story for trailering families: the Sea Ray Sunsport 230 2021 tips the scales at 4 890 lbs — 4 868 lbs less than the Sea Ray 390 Sedan Bridge 2011 at 22 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 375 hp, the Sea Ray 390 Sedan Bridge 2011 has a 125-hp advantage over the Sea Ray Sunsport 230 2021's 250-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 3 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 390 Sedan Bridge 2011 is rated for 12 passengers, while the Sea Ray Sunsport 230 2021 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 390 Sedan Bridge 2011 could be the deciding factor.

Bottom line: Choose the Sea Ray 390 Sedan Bridge 2011 if your priority is putting more people on the water — it handles 12 passengers and at 40,8 ft it has the deck room to back that rating up comfortably. The Sea Ray Sunsport 230 2021 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
MakeSea Ray
Makenot available
Model390 Sedan Bridge
Modelnot available
Model Year2011
Model Yearnot available
Measurements / Dimensions
Beam13 ft. 0 in. (3.96 m)
Beam8.60 ft
Beam - Meters3.96
Beam - Meters2.62
Beam - Inches156
Beam - Inches103
Deadrise17℃
Deadrisenot available
Draft [max] - DetailInboards: 40 in. (102 cm)
Draft [max] - Detail3.80 ft
Draft [max] - Meters1.02
Draft [max] - Meters1.16
Draft [max] - Inches4
Draft [max] - Inches46
Weight - Detail22,000 lbs. (9,979 kg)
Weight - Detailnot available
Weight - kg9979.02
Weight - kgnot available
Weight - lbs.22
Weight - lbs.not available
Length - Feet40.75
Length - Feet23.6
Length overall - Detail40 ft. 9 in. (12.42 m)
Length overall - Detail23.60 ft
Length overall - Meters12.42
Length overall - Meters7.19
Length overall - Inches489
Length overall - Inches283
Displacementnot available
Displacement4890.00 lbs
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeSemi Displacement
Hull typenot available
Engine and Drivetrain
Engine/s standardTwin MerCruiser? 8.2S ECT Horizon with DTS
Engine/s standardnot available
Fuel tank capacity - Detail300 gal. (1,135 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Liters189.27
Fuel tank capacity - Gal3
Fuel tank capacity - Gal5
Fuel typeGas or Diesel
Fuel typeGas
Drive typeInboard - Twin
Drive typenot available
HorsepowerTwin 375 hp (280 kW)
Horsepower250 hp
Engine maxTwin 375 hp (280 kW)
Engine maxnot available
Engine makenot available
Engine makeMercury
Engine modelnot available
Engine modelECT 4.5L MPI Alpha
Operational Info
Water capacity75 gal. (284 l)
Water capacitynot available
Holding tank capacity - Detail35 gal. (132 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters132.49
Holding tank capacity - Litersnot available
Holding tank capacity - Gal35
Holding tank capacity - Galnot available
Headnot available
Head1
Boat typenot available
Boat typePower

Sea Ray 390 Sedan Bridge 2011 vs Sea Ray Sunsport 230 2021 — Common Questions

Which is the larger boat — the Sea Ray 390 Sedan Bridge 2011 or the Sea Ray Sunsport 230 2021?
The Sea Ray 390 Sedan Bridge 2011 is the longer of the two at 40,8 feet overall. The Sea Ray Sunsport 230 2021 comes in at 23,6 feet, making it roughly 17,2 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sea Ray 390 Sedan Bridge 2011 or the Sea Ray Sunsport 230 2021?
For trailering, the Sea Ray 390 Sedan Bridge 2011 has the edge at 22 lbs dry weight versus 4 890 lbs for the Sea Ray Sunsport 230 2021. 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 390 Sedan Bridge 2011 is rated to a maximum of 375 hp, giving it the larger power ceiling. The Sea Ray Sunsport 230 2021 tops out at 250 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 390 Sedan Bridge 2011 is Coast Guard rated for 12 passengers, while the Sea Ray Sunsport 230 2021 is certified for 7. 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 390 Sedan Bridge 2011 measures 156" wide, compared to 103" for the Sea Ray Sunsport 230 2021. 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 390 Sedan Bridge 2011 and Sea Ray Sunsport 230 2021?
Both boats carry similar fuel loads — 3 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 390 Sedan Bridge 2011 and Sea Ray Sunsport 230 2021 from the same manufacturer?
Yes — both the Sea Ray 390 Sedan Bridge 2011 and the Sea Ray Sunsport 230 2021 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.