Sea Ray 290 Sundeck 2008 boat specs
Sea Ray
Sea Ray 290 Sundeck 2008
2008
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VS
Sea Ray Sundancer 270 2009 boat specs
Sea Ray
Sea Ray Sundancer 270 2009
2009
View full specs →

Sea Ray 290 Sundeck 2008 vs Sea Ray Sundancer 270 2009 — Same Brand, Different Boat

The Sea Ray 290 Sundeck 2008 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 290 Sundeck 2008 at 29,0 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 — 2 167 lbs less than the Sea Ray 290 Sundeck 2008 at 6 044 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 290 Sundeck 2008 has a 105-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 290 Sundeck 2008 carries 93 gallons versus 84 gallons in the Sea Ray Sundancer 270 2009. 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 290 Sundeck 2008 and its 425-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
Model290 Sundeck?
Modelnot available
Model Year2008
Model Yearnot available
Measurements / Dimensions
Beam9 ft. 1 in. (2.76 m)
Beam8.10 ft
Beam - Meters2.77
Beam - Meters2.47
Beam - Inches109
Beam - Inches97
Deadrise21℃
Deadrisenot available
Draft [drive up] - Detail23 in. (58 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] - Detail39 in. (99 cm)
Draft [max] - Detail4.00 ft
Draft [max] - Meters0.99
Draft [max] - Meters1.22
Draft [max] - Inches39
Draft [max] - Inches48
Weight - Detail6,044 lbs. (2,742 kg)
Weight - Detailnot available
Weight - kg2741.51
Weight - kgnot available
Weight - lbs.6044
Weight - lbs.not available
Length - Meters8.99
Length - Metersnot available
Length - Feet29
Length - Feet28
Length - Inches6
Length - Inchesnot 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/s standardMX6.2 MPI Bravo? III DTS Sterndrive - 320 hp (239 kW)
Engine/s standardnot available
Fuel tank capacity - Detail93 gal. (352 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters352.04
Fuel tank capacity - Liters317.97
Fuel tank capacity - Gal93
Fuel tank capacity - Gal84
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeinboard
Engine max425 hp (317 kW)
Engine maxnot available
Engine makenot available
Engine makeMercruiser
Engine modelnot available
Engine model377 Mag DTS Bravo III
Horsepowernot available
Horsepower320 hp
Operational Info
Water capacity24 gal. (90.8 l)
Water capacity28
Holding tank capacity - DetailOptional: 10 gal. (37.9 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters37.85
Holding tank capacity - Liters105.99
Holding tank capacity - Gal1
Holding tank capacity - Gal28
Headnot available
Head1
Boat typenot available
Boat typePower

Sea Ray 290 Sundeck 2008 vs Sea Ray Sundancer 270 2009 — Common Questions

Which is the larger boat — the Sea Ray 290 Sundeck 2008 or the Sea Ray Sundancer 270 2009?
The Sea Ray 290 Sundeck 2008 is the longer of the two at 29,0 feet overall. The Sea Ray Sundancer 270 2009 comes in at 28,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sea Ray 290 Sundeck 2008 or the Sea Ray Sundancer 270 2009?
For trailering, the Sea Ray 290 Sundeck 2008 has the edge at 6 044 lbs dry weight versus 8 211 lbs for the Sea Ray Sundancer 270 2009. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
Which boat can handle a bigger outboard?
The Sea Ray 290 Sundeck 2008 is rated to a maximum of 425 hp, giving it the larger power ceiling. The Sea Ray Sundancer 270 2009 tops out at 320 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Sea Ray 290 Sundeck 2008 is Coast Guard rated for 8 passengers, while the Sea Ray Sundancer 270 2009 is certified for 8. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat is wider, and does it affect trailering?
The Sea Ray 290 Sundeck 2008 measures 109" wide, compared to 97" for the Sea Ray Sundancer 270 2009. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank — the Sea Ray 290 Sundeck 2008 or the Sea Ray Sundancer 270 2009?
The Sea Ray 290 Sundeck 2008 has the bigger tank at 93 gallons, versus 84 gallons on the Sea Ray Sundancer 270 2009. That 9-gallon difference translates to roughly 27–45 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Ray 290 Sundeck 2008 and Sea Ray Sundancer 270 2009 from the same manufacturer?
Yes — both the Sea Ray 290 Sundeck 2008 and the Sea Ray Sundancer 270 2009 are built by Sea Ray. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.