Detailed Evaluation & Buyer Recommendation
Sea Ray 300 SLX® 2011 vs Sea Ray Sundancer 270 2009 — Same Brand, Different Boat
The Sea Ray 300 SLX® 2011 vs Sea Ray Sundancer 270 2009 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 300 SLX® 2011 at 29,5 ft versus Sea Ray Sundancer 270 2009 at 28,0 ft. Weight tells a clearer story for trailering families: the Sea Ray Sundancer 270 2009 tips the scales at 8 211 lbs — 8 134 lbs less than the Sea Ray 300 SLX® 2011 at 77 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 380 hp, the Sea Ray 300 SLX® 2011 has a 60-hp advantage over the Sea Ray Sundancer 270 2009's 320-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 270 2009 carries 84 gallons versus 13 gallons in the Sea Ray 300 SLX® 2011. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 8 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 300 SLX® 2011 and its 380-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Sea Ray Sundancer 270 2009 with its 320-hp rating is the more economical daily driver.
General Boat Info
MakeSea Ray
Makenot available
Model300 SLX®
Modelnot available
Model Year2011
Model Yearnot available
Measurements / Dimensions
Beam9 ft. 8 in. (2.95 cm)
Beam8.10 ft
Beam - Meters2.95
Beam - Meters2.47
Beam - Inches116
Beam - Inches97
Deadrise21°
Deadrisenot available
Draft [drive up] - Detail23 in. (85.4 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.58
Draft [drive up] metersnot available
Draft [drive up] inches23
Draft [drive up] inchesnot available
Draft [max] - Detail38 in. (96.5 cm)
Draft [max] - Detail4.00 ft
Draft [max] - Meters0.97
Draft [max] - Meters1.22
Draft [max] - Inches38
Draft [max] - Inches48
Weight - Detail7,700 lbs. (3,493 kg)
Weight - Detailnot available
Weight - kg3492.66
Weight - kgnot available
Weight - lbs.77
Weight - lbs.not available
Length - Feet29.5
Length - Feet28
Length [over all with swim platform]Optional: 32 ft. 2 in. (9.8 m)
Length [over all with swim platform]not available
Length overall - Detail29 ft. 6 in. (8.99 m)
Length overall - Detail28.00 ft
Length overall - Meters8.99
Length overall - Meters8.53
Length overall - Inches354
Length overall - Inches336
Displacementnot available
Displacement8211.00 lbs
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine makeMerCuriser®
Engine makeMercruiser
Engine/s standard8.2 MAG ECT DTS Bravo® III sterndrive
Engine/s standardnot available
Fuel tank capacity - Detail130 gal. (492.1 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters492.1
Fuel tank capacity - Liters317.97
Fuel tank capacity - Gal13
Fuel tank capacity - Gal84
Drive typeI/O
Drive typeinboard
Horsepower380 hp
Horsepower320 hp
Engine modelnot available
Engine model377 Mag DTS Bravo III
Operational Info
Water capacity24 gal. (90.8 l)
Water capacity28
Holding tank capacity - Detail20 gal. (75.7 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters75.71
Holding tank capacity - Liters105.99
Holding tank capacity - Gal2
Holding tank capacity - Gal28
Boat typenot available
Boat typePower