Detailed Evaluation & Buyer Recommendation
Sea Ray 36 Sedan Bridge 2008 vs Sea Ray 390 Sundancer 2011 — A Close Look at Two Semi Displacements
When two boats share the same hull type — in this case both the Sea Ray 36 Sedan Bridge 2008 and the Sea Ray 390 Sundancer 2011 are semi displacement designs with fiberglass construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?
On paper these two are close siblings in the size department — Sea Ray 36 Sedan Bridge 2008 at 38,0 ft versus Sea Ray 390 Sundancer 2011 at 39,0 ft. Weight tells a clearer story for trailering families: the Sea Ray 390 Sundancer 2011 tips the scales at 246 lbs — 224 lbs less than the Sea Ray 36 Sedan Bridge 2008 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 425 hp, the Sea Ray 390 Sundancer 2011 has a 55-hp advantage over the Sea Ray 36 Sedan Bridge 2008's 370-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 390 Sundancer 2011 carries 25 gallons versus 3 gallons in the Sea Ray 36 Sedan Bridge 2008. 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 390 Sundancer 2011 and its 425-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Sea Ray 36 Sedan Bridge 2008 with its 370-hp rating is the more economical daily driver.
General Boat Info
Model36 Sedan Bridge
Model390 Sundancer?
Model Year2008
Model Year2011
Measurements / Dimensions
Beam13 ft. (3.96 m)
Beam12 ft. 6 in. (3.81 m)
Beam - Meters3.96
Beam - Meters3.81
Beam - Inches156
Beam - Inches15
Deadrise17℃
Deadrise21℃
Draft [max] - DetailInboard: 40 in. (102 cm)
Draft [max] - DetailAxius Drives: 36 in. (91 cm) Zeus: 46 in. (117 cm) Gas V-Drives: 40 in. (101 cm)
Draft [max] - Meters1.02
Draft [max] - Meters1.17
Draft [max] - Inches4
Draft [max] - Inches46
Weight - Detail22,000 lbs. (9,979 kg)
Weight - DetailWith Axius: 19,933 lbs. (9,041 kg) Gas V-Drives: 20,500 lbs. (9,299 kg) Zeus: 24,600 lbs. (11,158 kg)
Weight - kg9979.02
Weight - kg11158.36
Weight - lbs.22
Weight - lbs.246
Length - Meters11.68
Length - Metersnot available
Length - Feet38
Length - Feet39
Length - Inches4
Length - Inchesnot available
Length overall - Detail38 ft. 4 in. (11.68 m)
Length overall - Detail39 ft. 0 in. (11.89 m)
Length overall - Meters11.68
Length overall - Meters11.89
Length overall - Inches46
Length overall - Inches468
Draft [drive up] - Detailnot available
Draft [drive up] - DetailAxius: 26 in. (67 cm)
Draft [drive up] metersnot available
Draft [drive up] meters0.66
Draft [drive up] inchesnot available
Draft [drive up] inches26
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeSemi Displacement
Hull typeSemi Displacement
Engine and Drivetrain
Engine/s standardT-MerCruiser? 8.1S DTS Horizon - T-370 hp (276 kW)
Engine/s standardT-VD 8.2S ECT Horizon with DTS
Fuel tank capacity - Detail300 gal. (1,135.5 l), Usable fuel: 270 gal. (1,020 l)
Fuel tank capacity - Detail250 gal. (946 l)
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Liters946.35
Fuel tank capacity - Gal3
Fuel tank capacity - Gal25
Fuel typeGas or Diesel
Fuel typeGas or Diesel
Drive typeInboard - Twin
Drive typeI/O - Twin
Engine maxT-370 hp (276 kW)
Engine maxTwin 425 hp (317 kW)
Engine makenot available
Engine makeMerCruiser®
Horsepowernot available
HorsepowerT-375 hp (280 kW)
Operational Info
Water capacity75 gal. (284 l)
Water capacity55 gal. (208 l)
Holding tank capacity - Detail35 gal. (132 l)
Holding tank capacity - Detail35 gal. (132 l)
Holding tank capacity - Liters132.49
Holding tank capacity - Liters132.49
Holding tank capacity - Gal35
Holding tank capacity - Gal35