Detailed Evaluation & Buyer Recommendation
Sea Ray SDX 290 Outboard 2022 vs Sea Ray Sundancer 280 2015 — Same Brand, Different Boat
The Sea Ray SDX 290 Outboard 2022 vs Sea Ray Sundancer 280 2015 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.
On paper these two are close siblings in the size department — Sea Ray SDX 290 Outboard 2022 at 31,2 ft versus Sea Ray Sundancer 280 2015 at 30,8 ft. Weight tells a clearer story for trailering families: the Sea Ray Sundancer 280 2015 tips the scales at 8 211 lbs — 1 181 lbs less than the Sea Ray SDX 290 Outboard 2022 at 7 030 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 300 hp, the Sea Ray Sundancer 280 2015 has a 100-hp advantage over the Sea Ray SDX 290 Outboard 2022's 200-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 280 2015 carries 85 gallons versus 13 gallons in the Sea Ray SDX 290 Outboard 2022. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 9 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 Sundancer 280 2015 and its 300-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Sea Ray SDX 290 Outboard 2022 with its 200-hp rating is the more economical daily driver.
Measurements / Dimensions
Length overall - Detail31.20 ft
Length overall - Detail30.80 ft
Length - Feet31.2
Length - Feet30.8
Length overall - Meters9.51
Length overall - Meters9.39
Length overall - Inches374
Length overall - Inches370
Beam - Meters2.83
Beam - Meters2.47
Beam - Inches112
Beam - Inches97
Draft [max] - Detail3.80 ft
Draft [max] - Detail3.60 ft
Draft [max] - Meters1.16
Draft [max] - Meters1.1
Draft [max] - Inches46
Draft [max] - Inches43
Draft Min2.10 ft
Draft Min2.00 ft
Displacement7030.00 lbs
Displacement8211.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal13
Fuel tank capacity - Gal85
Fuel tank capacity - Liters492.1
Fuel tank capacity - Liters321.76
Engine makeMercury
Engine makeMerCruiser
Engine model200HP FourStroke
Engine model350 MPI Bravo III
Horsepower200 hp
Horsepower300 hp
Drive typeoutboard
Drive typenot available
Engine 2 Engine MakeMercury
Engine 2 Engine Makenot available
Engine 2 Engine Model200HP FourStroke
Engine 2 Engine Modelnot available
Engine 2 Horsepower200 hp
Engine 2 Horsepowernot available
Engine 2 Fuel TypeGas
Engine 2 Fuel Typenot available
Engine 2 Drive Typeoutboard
Engine 2 Drive Typenot available
Operational Info
Water capacity2
Water capacity28
Boat typePower
Boat typePower
Sleeping capacitynot available
Sleeping capacity4
Holding tank capacity - Galnot available
Holding tank capacity - Gal28
Holding tank capacity - Litersnot available
Holding tank capacity - Liters105.99