Detailed Evaluation & Buyer Recommendation
Sea Ray 350 Sundancer 2013 vs Sea Ray SLX 310 Outboard 2023 — Same Brand, Different Boat
The Sea Ray 350 Sundancer 2013 vs Sea Ray SLX 310 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.
Both boats share a closely matched power ceiling — 300 hp for the Sea Ray 350 Sundancer 2013 and 300 hp for the Sea Ray SLX 310 Outboard 2023. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Sea Ray 350 Sundancer 2013 carries 225 gallons versus 158 gallons in the Sea Ray SLX 310 Outboard 2023. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 10 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: The Sea Ray 350 Sundancer 2013 at 35,5 ft is the right call if deck space, comfort, and entertaining are top of your list. The Sea Ray SLX 310 Outboard 2023 at 33,1 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeSea Ray
Makenot available
Model350 Sundancer?
Modelnot available
Model Year2013
Model Yearnot available
Measurements / Dimensions
Beam11 ft. 6 in. (3.5 m)
Beam10.20 ft
Beam - Meters3.51
Beam - Meters3.11
Beam - Inches138
Beam - Inches122
Deadrise21℃
Deadrisenot available
Length - Feet35.5
Length - Feet33.1
Length [over all with swim platform]37 ft. 7 in. (11.45 m)
Length [over all with swim platform]not available
Length overall - Detail35 ft. 6 in. (10.82 m)
Length overall - Detail33.10 ft
Length overall - Meters10.82
Length overall - Meters10.09
Length overall - Inches426
Length overall - Inches397
Draft [max] - Detailnot available
Draft [max] - Detail3.20 ft
Draft [max] - Metersnot available
Draft [max] - Meters0.98
Draft [max] - Inchesnot available
Draft [max] - Inches38
Draft Minnot available
Draft Min2.40 ft
Displacementnot available
Displacement10335.00 lbs
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Engine makeMerCruiser®
Engine makeMercury
Engine/s standardTwin 350 MAG ECT Bravo® III with DTS sterndrives
Engine/s standardnot available
Fuel tank capacity - Detail225 gal. (851 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters851.72
Fuel tank capacity - Liters598.09
Fuel tank capacity - Gal225
Fuel tank capacity - Gal158
Fuel typeGas or Diesel
Fuel typenot available
Drive typeI/O - Twin
Drive typeoutboard
HorsepowerTwin 300 php (224 kW)
Horsepower300 hp
Engine modelnot available
Engine modelVerados 3
Engine 2 Engine Makenot available
Engine 2 Engine MakeMercury
Engine 2 Engine Modelnot available
Engine 2 Engine ModelVerados 3
Engine 2 Horsepowernot available
Engine 2 Horsepower300 hp
Engine 2 Drive Typenot available
Engine 2 Drive Typeoutboard
Operational Info
Water capacity40 gal. (151.4 l)
Water capacity24
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