Sea Ray 270 Select EX 2007 boat specs
Sea Ray
Sea Ray 270 Select EX 2007
2007
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VS
Sea Ray 280 Sundancer 2005 boat specs
Sea Ray
Sea Ray 280 Sundancer 2005
2005
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Sea Ray 270 Select EX 2007 vs Sea Ray 280 Sundancer 2005 — Same Brand, Different Boat

The Sea Ray 270 Select EX 2007 vs Sea Ray 280 Sundancer 2005 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 270 Select EX 2007 at 28,0 ft versus Sea Ray 280 Sundancer 2005 at 31,0 ft. Weight tells a clearer story for trailering families: the Sea Ray 270 Select EX 2007 tips the scales at 5 555 lbs — 5 470 lbs more than the Sea Ray 280 Sundancer 2005 at 85 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 Sea Ray 270 Select EX 2007 carries a rated maximum of 425 hp. Engine data for the Sea Ray 280 Sundancer 2005 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Sea Ray 270 Select EX 2007 carries 94 gallons versus 1 gallons in the Sea Ray 280 Sundancer 2005. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Sea Ray 280 Sundancer 2005 is rated for 9 passengers, while the Sea Ray 270 Select EX 2007 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 280 Sundancer 2005 could be the deciding factor.

Bottom line: Choose the Sea Ray 280 Sundancer 2005 if your priority is putting more people on the water — it handles 9 passengers and at 31,0 ft it has the deck room to back that rating up comfortably. The Sea Ray 270 Select EX 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
General Boat Info
MakeSea Ray
MakeSea Ray
Model270 Select EX
Model280 Sundancer?
Model Year2007
Model Year2005
Measurements / Dimensions
Beam9 ft. (2.74 m)
Beam9 ft. 5 in. (2.87 m)
Beam - Meters2.74
Beam - Meters2.87
Beam - Inches108
Beam - Inches113
Deadrise21℃
Deadrise21℃
Draft [drive up] - Detail21 in. (53.34 cm)
Draft [drive up] - Detail22 in. (55.9 cm) Twin Stern: 23 in. (58.4 cm)
Draft [drive up] meters0.53
Draft [drive up] meters0.58
Draft [drive up] inches21
Draft [drive up] inches23
Draft [max] - Detail36 in. (91.44 cm)
Draft [max] - Detail39 in. (99.1 cm) Twin Stern: 39 in. (99.1 cm)
Draft [max] - Meters0.91
Draft [max] - Meters0.99
Draft [max] - Inches36
Draft [max] - Inches39
Weight - Detail5,555 lbs. (2,520 kg)
Weight - Detail8,500 lbs. (3,856 kg)
Weight - kg2519.7
Weight - kg3855.53
Weight - lbs.5555
Weight - lbs.85
Length - Meters8.69
Length - Meters9.47
Length - Feet28
Length - Feet31
Length - Inches6
Length - Inches1
Length overall - Detail28 ft. 6 in. (8.69 m)
Length overall - Detail31 ft. 1 in. (9.47 m)
Length overall - Meters8.69
Length overall - Meters9.47
Length overall - Inches342
Length overall - Inches373
Body / Hull
Hull materialFiberglass
Hull materialnot available
Engine and Drivetrain
Engine/s standardMX6.2 MPI Bravo? III MCM - 320 hp (239 kW)
Engine/s standard496 Magnum? Bravo? III MCM Stern Drive (375 hp - 280 kw)
Fuel tank capacity - Detail94 gal. (355.8 l)
Fuel tank capacity - Detail100 gal. (378.5 l)
Fuel tank capacity - Liters355.83
Fuel tank capacity - Liters378.54
Fuel tank capacity - Gal94
Fuel tank capacity - Gal1
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typeI/O
Engine max425 hp (317 kW)
Engine maxnot available
Operational Info
HeadEnclosed with fiberglass lockable door
Headnot available
Water capacity21 gal. (79.5 l)
Water capacity28 gal. (106 l)
Holding tank capacity - DetailOptional: 10 gal. (37.8 l)
Holding tank capacity - Detail28 gal. (106 l)
Holding tank capacity - Liters37.85
Holding tank capacity - Liters105.99
Holding tank capacity - Gal1
Holding tank capacity - Gal28

Sea Ray 270 Select EX 2007 vs Sea Ray 280 Sundancer 2005 — Common Questions

Which is the larger boat — the Sea Ray 270 Select EX 2007 or the Sea Ray 280 Sundancer 2005?
The Sea Ray 280 Sundancer 2005 is the longer of the two at 31,0 feet overall. The Sea Ray 270 Select EX 2007 comes in at 28,0 feet, making it roughly 3,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sea Ray 270 Select EX 2007 or the Sea Ray 280 Sundancer 2005?
For trailering, the Sea Ray 280 Sundancer 2005 has the edge at 85 lbs dry weight versus 5 555 lbs for the Sea Ray 270 Select EX 2007. 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.
What is the maximum horsepower rating for these boats?
The Sea Ray 270 Select EX 2007 has a documented max rating of 425 hp. Engine specifications for the Sea Ray 280 Sundancer 2005 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Sea Ray 270 Select EX 2007 is Coast Guard rated for 8 passengers, while the Sea Ray 280 Sundancer 2005 is certified for 9. 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 280 Sundancer 2005 measures 113" wide, compared to 108" for the Sea Ray 270 Select EX 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 270 Select EX 2007 or the Sea Ray 280 Sundancer 2005?
The Sea Ray 270 Select EX 2007 has the bigger tank at 94 gallons, versus 1 gallons on the Sea Ray 280 Sundancer 2005. That 93-gallon difference translates to roughly 279–465 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Ray 270 Select EX 2007 and Sea Ray 280 Sundancer 2005 from the same manufacturer?
Yes — both the Sea Ray 270 Select EX 2007 and the Sea Ray 280 Sundancer 2005 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.