Detailed Evaluation & Buyer Recommendation
Sea Ray 290 Sundancer 2007 vs Sea Ray SLX 280 Outboard 2023 — Same Brand, Different Boat
The Sea Ray 290 Sundancer 2007 vs Sea Ray SLX 280 Outboard 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.
On paper these two are close siblings in the size department — Sea Ray 290 Sundancer 2007 at 31,0 ft versus Sea Ray SLX 280 Outboard 2023 at 31,5 ft. Weight tells a clearer story for trailering families: the Sea Ray SLX 280 Outboard 2023 tips the scales at 8 053 lbs — 7 128 lbs less than the Sea Ray 290 Sundancer 2007 at 925 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 298 hp, the Sea Ray 290 Sundancer 2007 has a 48-hp advantage over the Sea Ray SLX 280 Outboard 2023's 250-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 SLX 280 Outboard 2023 carries 135 gallons versus 125 gallons in the Sea Ray 290 Sundancer 2007. 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 290 Sundancer 2007 and its 298-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Sea Ray SLX 280 Outboard 2023 with its 250-hp rating is the more economical daily driver.
General Boat Info
MakeSea Ray
Makenot available
Model290 Sundancer?
Modelnot available
Model Year2007
Model Yearnot available
Measurements / Dimensions
Beam9 ft. 6 in. (2.9 m)
Beam9.00 ft
Beam - Meters2.9
Beam - Meters2.74
Beam - Inches114
Beam - Inches108
Deadrise21℃
Deadrisenot available
Draft [drive up] - Detail30 in. (76.2 cm) Twin: 28 in. (71.1 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.76
Draft [drive up] metersnot available
Draft [drive up] inches3
Draft [drive up] inchesnot available
Draft [max] - Detail45 in. (114 cm) Twin: 39 in. (99 cm)
Draft [max] - Detail3.50 ft
Draft [max] - Meters1.14
Draft [max] - Meters1.07
Draft [max] - Inches45
Draft [max] - Inches42
Weight - Detail9,250 lbs. (4,195 kg)
Weight - Detailnot available
Weight - kg4195.73
Weight - kgnot available
Weight - lbs.925
Weight - lbs.not available
Length - Meters9.47
Length - Metersnot available
Length - Feet31
Length - Feet31.5
Length - Inches1
Length - Inchesnot available
Length overall - Detail31 ft. 1 in. (9.47 m)
Length overall - Detail31.50 ft
Length overall - Meters9.47
Length overall - Meters9.6
Length overall - Inches373
Length overall - Inches378
Draft Minnot available
Draft Min2.20 ft
Displacementnot available
Displacement8053.00 lbs
Body / Hull
Hull materialFiberglass
Hull materialnot available
Engine and Drivetrain
Engine/s standardT-4.3L MPI Bravo? III MCM - 220 hp (164 kW)
Engine/s standardnot available
Fuel tank capacity - Detail125 gal. (473.2 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters473.18
Fuel tank capacity - Liters511.03
Fuel tank capacity - Gal125
Fuel tank capacity - Gal135
Fuel typeGas or Diesel
Fuel typenot available
Drive typeI/O
Drive typeoutboard
Engine max298 hp (219 kW)
Engine maxnot available
Engine makenot available
Engine makeMercury
Engine modelnot available
Engine model250 Verado
Horsepowernot available
Horsepower250 hp
Engine 2 Engine Makenot available
Engine 2 Engine MakeMercury
Engine 2 Engine Modelnot available
Engine 2 Engine Model250 Verado
Engine 2 Horsepowernot available
Engine 2 Horsepower250 hp
Engine 2 Drive Typenot available
Engine 2 Drive Typeoutboard
Operational Info
HeadEnclosed, full fiberglass with shower and curtain
Headnot available
Water capacity28 gal. (106 l)
Water capacity2
Water heater capacity6 gal. (22.7 l)
Water heater capacitynot available
Holding tank capacity - Detail28 gal. (106 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters105.99
Holding tank capacity - Litersnot available
Holding tank capacity - Gal28
Holding tank capacity - Galnot available
Boat typenot available
Boat typePower