Sea Ray 205 Sport 2007 boat specs
Sea Ray
Sea Ray 205 Sport 2007
2007
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VS
Sea Ray Sundeck 280 2013 boat specs
Sea Ray
Sea Ray Sundeck 280 2013
2013
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Sea Ray 205 Sport 2007 vs Sea Ray Sundeck 280 2013 — Same Brand, Different Boat

The Sea Ray 205 Sport 2007 vs Sea Ray Sundeck 280 2013 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.

Size is the most obvious dividing line here. The Sea Ray Sundeck 280 2013 measures 28,0 feet overall (2013), giving it roughly 7,0 additional feet of deck space compared to the Sea Ray 205 Sport 2007 at 21,0 feet (2007). Weight tells a clearer story for trailering families: the Sea Ray Sundeck 280 2013 tips the scales at 5 726 lbs — 5 411 lbs less than the Sea Ray 205 Sport 2007 at 315 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 410 hp, the Sea Ray Sundeck 280 2013 has a 150-hp advantage over the Sea Ray 205 Sport 2007's 260-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 Sundeck 280 2013 carries 85 gallons versus 37 gallons in the Sea Ray 205 Sport 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 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: The Sea Ray Sundeck 280 2013 at 28,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Sea Ray 205 Sport 2007 at 21,0 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
Model205 Sport
Modelnot available
Model Year2007
Model Yearnot available
Measurements / Dimensions
Beam8 ft. 0 in. (2.44 m)
Beam8.10 ft
Beam - Meters2.44
Beam - Meters2.47
Beam - Inches96
Beam - Inches97
Deadrise20℃
Deadrisenot available
Draft [drive up] - Detail17 in. (43.2 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.43
Draft [drive up] metersnot available
Draft [drive up] inches17
Draft [drive up] inchesnot available
Draft [max] - Detail33 in. (83.3 cm)
Draft [max] - Detail3.60 ft
Draft [max] - Meters0.84
Draft [max] - Meters1.1
Draft [max] - Inches33
Draft [max] - Inches43
Weight - Detail3,150 lbs. (1,429 kg)
Weight - Detailnot available
Weight - kg1428.81
Weight - kgnot available
Weight - lbs.315
Weight - lbs.not available
Length - Meters6.4
Length - Metersnot available
Length - Feet21
Length - Feet28
Length overall - Detail21 ft. 0 in. (6.4 m)
Length overall - Detail28.00 ft
Length overall - Meters6.4
Length overall - Meters8.53
Length overall - Inches252
Length overall - Inches336
Draft Minnot available
Draft Min2.00 ft
Displacementnot available
Displacement5726.00 lbs
Body / Hull
Hull materialFiberglass
Hull materialnot available
Engine and Drivetrain
Engine/s standard5.0L Alpha I MCM Stern Drive with Turn-Key Start - 220 hp (164 kW)
Engine/s standardnot available
Fuel tank capacity - Detail37 gal. (140 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters140.06
Fuel tank capacity - Liters321.76
Fuel tank capacity - Gal37
Fuel tank capacity - Gal85
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typenot available
Engine max260 hp (194 kW)
Engine maxnot available
Engine makenot available
Engine makeMercruiser
Engine modelnot available
Engine model8.2 V8
Horsepowernot available
Horsepower410 hp
Operational Info
Maximum capacity1,200 lbs. (544.3 kg)
Maximum capacitynot available
Maximum people8 @ 1,120 lbs. (508 kg)
Maximum peoplenot available
Headnot available
Head1
Water capacitynot available
Water capacity2
Boat typenot available
Boat typePower
Trailer Info
Trailer - DetailCustom-fitted tandem-axle trailer with swing-away tongue and brakes
Trailer - Detailnot available

Sea Ray 205 Sport 2007 vs Sea Ray Sundeck 280 2013 — Common Questions

Which is the larger boat — the Sea Ray 205 Sport 2007 or the Sea Ray Sundeck 280 2013?
The Sea Ray Sundeck 280 2013 is the longer of the two at 28,0 feet overall. The Sea Ray 205 Sport 2007 comes in at 21,0 feet, making it roughly 7,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sea Ray 205 Sport 2007 or the Sea Ray Sundeck 280 2013?
For trailering, the Sea Ray 205 Sport 2007 has the edge at 315 lbs dry weight versus 5 726 lbs for the Sea Ray Sundeck 280 2013. 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 Sundeck 280 2013 is rated to a maximum of 410 hp, giving it the larger power ceiling. The Sea Ray 205 Sport 2007 tops out at 260 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 205 Sport 2007 is Coast Guard rated for 8 passengers, while the Sea Ray Sundeck 280 2013 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 Sundeck 280 2013 measures 97" wide, compared to 96" for the Sea Ray 205 Sport 2007. 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 205 Sport 2007 or the Sea Ray Sundeck 280 2013?
The Sea Ray Sundeck 280 2013 has the bigger tank at 85 gallons, versus 37 gallons on the Sea Ray 205 Sport 2007. That 48-gallon difference translates to roughly 144–240 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Ray 205 Sport 2007 and Sea Ray Sundeck 280 2013 from the same manufacturer?
Yes — both the Sea Ray 205 Sport 2007 and the Sea Ray Sundeck 280 2013 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.