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 2011 boat specs
Sea Ray
Sea Ray 280 Sundancer 2011
2011
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Sea Ray 270 Select EX 2007 vs Sea Ray 280 Sundancer 2011 — Same Brand, Different Boat

The Sea Ray 270 Select EX 2007 vs Sea Ray 280 Sundancer 2011 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 2011 at 28,7 ft. Weight tells a clearer story for trailering families: the Sea Ray 280 Sundancer 2011 tips the scales at 8 211 lbs — 2 656 lbs less than the Sea Ray 270 Select EX 2007 at 5 555 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 270 Select EX 2007 has a 45-hp advantage over the Sea Ray 280 Sundancer 2011's 380-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 270 Select EX 2007 carries 94 gallons versus 84 gallons in the Sea Ray 280 Sundancer 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 270 Select EX 2007 and its 425-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Sea Ray 280 Sundancer 2011 with its 380-hp rating is the more economical daily driver.
General Boat Info
MakeSea Ray
MakeSea Ray
Model270 Select EX
Model280 Sundancer?
Model Year2007
Model Year2011
Measurements / Dimensions
Beam9 ft. (2.74 m)
Beam8 ft. 10 in. (2.69 m)
Beam - Meters2.74
Beam - Meters2.69
Beam - Inches108
Beam - Inches106
Deadrise21℃
Deadrise19℃
Draft [drive up] - Detail21 in. (53.34 cm)
Draft [drive up] - Detail24 in. (60.96 cm)
Draft [drive up] meters0.53
Draft [drive up] meters0.61
Draft [drive up] inches21
Draft [drive up] inches24
Draft [max] - Detail36 in. (91.44 cm)
Draft [max] - Detail41 in. (104.14 cm)
Draft [max] - Meters0.91
Draft [max] - Meters1.04
Draft [max] - Inches36
Draft [max] - Inches41
Weight - Detail5,555 lbs. (2,520 kg)
Weight - Detail8,211 lbs. (3,724 kg)
Weight - kg2519.7
Weight - kg3724.44
Weight - lbs.5555
Weight - lbs.8211
Length - Meters8.69
Length - Metersnot available
Length - Feet28
Length - Feet28.67
Length - Inches6
Length - Inchesnot available
Length overall - Detail28 ft. 6 in. (8.69 m)
Length overall - Detail28 ft. 8 in. (8.74 m)
Length overall - Meters8.69
Length overall - Meters8.74
Length overall - Inches342
Length overall - Inches344
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee
Engine and Drivetrain
Engine/s standardMX6.2 MPI Bravo? III MCM - 320 hp (239 kW)
Engine/s standard350 MAG ECT Bravo® III sterndrive
Fuel tank capacity - Detail94 gal. (355.8 l)
Fuel tank capacity - Detail84 gal. (318 l)
Fuel tank capacity - Liters355.83
Fuel tank capacity - Liters317.97
Fuel tank capacity - Gal94
Fuel tank capacity - Gal84
Fuel typeGas
Fuel typeGas or Diesel
Drive typeI/O
Drive typeI/O
Engine max425 hp (317 kW)
Engine max380 hp
Engine makenot available
Engine makeMerCruiser®
Horsepowernot available
Horsepower300 hp (224 kW)
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 2011 — Common Questions

Which is the larger boat — the Sea Ray 270 Select EX 2007 or the Sea Ray 280 Sundancer 2011?
The Sea Ray 280 Sundancer 2011 is the longer of the two at 28,7 feet overall. The Sea Ray 270 Select EX 2007 comes in at 28,0 feet, making it roughly 0,7 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 2011?
For trailering, the Sea Ray 270 Select EX 2007 has the edge at 5 555 lbs dry weight versus 8 211 lbs for the Sea Ray 280 Sundancer 2011. 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 270 Select EX 2007 is rated to a maximum of 425 hp, giving it the larger power ceiling. The Sea Ray 280 Sundancer 2011 tops out at 380 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 270 Select EX 2007 is Coast Guard rated for 8 passengers, while the Sea Ray 280 Sundancer 2011 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 270 Select EX 2007 measures 108" wide, compared to 106" for the Sea Ray 280 Sundancer 2011. 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 2011?
The Sea Ray 270 Select EX 2007 has the bigger tank at 94 gallons, versus 84 gallons on the Sea Ray 280 Sundancer 2011. That 10-gallon difference translates to roughly 30–50 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 2011 from the same manufacturer?
Yes — both the Sea Ray 270 Select EX 2007 and the Sea Ray 280 Sundancer 2011 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.