Detailed Evaluation & Buyer Recommendation
Sea Ray Sedan Bridge 390 2010 vs Sea Ray Sundancer 370 2023 — Same Brand, Different Boat
The Sea Ray Sedan Bridge 390 2010 vs Sea Ray Sundancer 370 2023 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.
The power gap is worth calling out. Rated to 380 hp, the Sea Ray Sedan Bridge 390 2010 has a 80-hp advantage over the Sea Ray Sundancer 370 2023's 300-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Sea Ray Sundancer 370 2023 carries 25 gallons versus 3 gallons in the Sea Ray Sedan Bridge 390 2010. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 11 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 Sedan Bridge 390 2010 and its 380-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Sea Ray Sundancer 370 2023 with its 300-hp rating is the more economical daily driver.
Measurements / Dimensions
Length overall - Detail39.00 ft
Length overall - Detail37.20 ft
Length - Feet39
Length - Feet37.2
Length overall - Meters11.89
Length overall - Meters11.34
Length overall - Inches468
Length overall - Inches446
Beam - Meters3.96
Beam - Meters3.66
Beam - Inches156
Beam - Inches144
Draft [max] - Detail4.00 ft
Draft [max] - Detail4.20 ft
Draft [max] - Meters1.22
Draft [max] - Meters1.28
Draft [max] - Inches48
Draft [max] - Inches50
Draft Minnot available
Draft Min3.10 ft
Displacementnot available
Displacement20800.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal3
Fuel tank capacity - Gal25
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Liters946.35
Engine makeMercruiser
Engine makeMercruiser
Horsepower380 hp
Horsepower300 hp
Drive typeinboard
Drive typeoutboard
Engine 2 Engine MakeMercruiser
Engine 2 Engine MakeMercruiser
Engine 2 Horsepower370 hp
Engine 2 Horsepower300 hp
Engine 2 Fuel TypeGas
Engine 2 Fuel TypeGas
Engine 2 Drive Typeinboard
Engine 2 Drive Typeinboard
Engine modelnot available
Engine model8.2L MAG HO ECT SeaCore Bravo
Engine 2 Engine Modelnot available
Engine 2 Engine Model8.2L MAG HO ECT SeaCore Bravo
Operational Info
Sleeping capacity4
Sleeping capacity4
Cabins2
Cabinsnot available
Water capacity75
Water capacity46
Holding tank capacity - Gal35
Holding tank capacity - Galnot available
Holding tank capacity - Liters132.49
Holding tank capacity - Litersnot available
Boat typePower
Boat typePower