Sea Ray 270 Select EX 2005 boat specs
Sea Ray
Sea Ray 270 Select EX 2005
2005
View full specs →
VS
Sea Ray 290 Sundancer 2006 boat specs
Sea Ray
Sea Ray 290 Sundancer 2006
2006
View full specs →

Sea Ray 270 Select EX 2005 vs Sea Ray 290 Sundancer 2006 — Same Brand, Different Boat

The Sea Ray 270 Select EX 2005 vs Sea Ray 290 Sundancer 2006 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 2005 at 28,0 ft versus Sea Ray 290 Sundancer 2006 at 31,0 ft. Weight tells a clearer story for trailering families: the Sea Ray 270 Select EX 2005 tips the scales at 5 555 lbs — 4 630 lbs more than the Sea Ray 290 Sundancer 2006 at 925 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 290 Sundancer 2006 tops out at 298 hp. Engine specs for the Sea Ray 270 Select EX 2005 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Sea Ray 290 Sundancer 2006 carries 125 gallons versus 94 gallons in the Sea Ray 270 Select EX 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 290 Sundancer 2006 is rated for 9 passengers, while the Sea Ray 270 Select EX 2005 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 290 Sundancer 2006 could be the deciding factor.

Bottom line: Choose the Sea Ray 290 Sundancer 2006 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 2005 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
Model290 Sundancer?
Model Year2005
Model Year2006
Measurements / Dimensions
Beam9 ft. 0 in. (2.74 m)
Beam9 ft. 6 in. (2.90 m)
Beam - Meters2.74
Beam - Meters2.9
Beam - Inches108
Beam - Inches114
Deadrise21℃
Deadrise21℃
Draft [drive up] - Detail21 in. (53.34 cm)
Draft [drive up] - Detail30 in. (.762 m)
Draft [drive up] meters0.53
Draft [drive up] meters0.76
Draft [drive up] inches21
Draft [drive up] inches3
Draft [max] - Detail36.5 in. (92.71 cm)
Draft [max] - Detail45 in. (1.14 m) Twin Stern: 28 in. (.711 m)
Draft [max] - Meters0.94
Draft [max] - Meters1.14
Draft [max] - Inches36.5
Draft [max] - Inches45
Weight - Detail5,555 lbs. (2,520 kg)
Weight - Detail9,250 lbs. (4,195 kg)
Weight - kg2519.7
Weight - kg4195.73
Weight - lbs.5555
Weight - lbs.925
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
Engine and Drivetrain
Engine/s standard350 Magnum? MPI Bravo? I MCM Stern Drive (300 hp - 224 kw)
Engine/s standardT-4.3L MPI Bravo? III MCM - 220 hp (164 kW)
Fuel tank capacity - Detail94 gal. (355.8 l)
Fuel tank capacity - Detail125 gal. (473.2 l)
Fuel tank capacity - Liters355.83
Fuel tank capacity - Liters473.18
Fuel tank capacity - Gal94
Fuel tank capacity - Gal125
Drive typeI/O
Drive typeI/O
Fuel typenot available
Fuel typeGas or Diesel
Engine maxnot available
Engine max298 hp
Operational Info
Water capacity21 gal. (79.5 l)
Water capacity28 gal. (106 l)
Holding tank capacity - Detail10 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 2005 vs Sea Ray 290 Sundancer 2006 — Common Questions

Which is the larger boat — the Sea Ray 270 Select EX 2005 or the Sea Ray 290 Sundancer 2006?
The Sea Ray 290 Sundancer 2006 is the longer of the two at 31,0 feet overall. The Sea Ray 270 Select EX 2005 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 2005 or the Sea Ray 290 Sundancer 2006?
For trailering, the Sea Ray 290 Sundancer 2006 has the edge at 925 lbs dry weight versus 5 555 lbs for the Sea Ray 270 Select EX 2005. 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 290 Sundancer 2006 has a documented max rating of 298 hp. Engine specifications for the Sea Ray 270 Select EX 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 2005 is Coast Guard rated for 8 passengers, while the Sea Ray 290 Sundancer 2006 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 290 Sundancer 2006 measures 114" wide, compared to 108" for the Sea Ray 270 Select EX 2005. 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 2005 or the Sea Ray 290 Sundancer 2006?
The Sea Ray 290 Sundancer 2006 has the bigger tank at 125 gallons, versus 94 gallons on the Sea Ray 270 Select EX 2005. That 31-gallon difference translates to roughly 93–155 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Ray 270 Select EX 2005 and Sea Ray 290 Sundancer 2006 from the same manufacturer?
Yes — both the Sea Ray 270 Select EX 2005 and the Sea Ray 290 Sundancer 2006 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.