Sea Ray 270 SLX® 2012 boat specs
Sea Ray
Sea Ray 270 SLX® 2012
2012
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VS
Sea Ray SDX 290 2023 boat specs
Sea Ray
Sea Ray SDX 290 2023
2023
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Sea Ray 270 SLX® 2012 vs Sea Ray SDX 290 2023 — Same Brand, Different Boat

The Sea Ray 270 SLX® 2012 vs Sea Ray SDX 290 2023 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 SLX® 2012 at 28,5 ft versus Sea Ray SDX 290 2023 at 29,2 ft. Weight tells a clearer story for trailering families: the Sea Ray SDX 290 2023 tips the scales at 6 595 lbs — 579 lbs less than the Sea Ray 270 SLX® 2012 at 6 016 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 430 hp, the Sea Ray 270 SLX® 2012 has a 130-hp advantage over the Sea Ray SDX 290 2023's 300-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 SLX® 2012 carries 94 gallons versus 85 gallons in the Sea Ray SDX 290 2023. 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 SLX® 2012 and its 430-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Sea Ray SDX 290 2023 with its 300-hp rating is the more economical daily driver.
General Boat Info
MakeSea Ray
Makenot available
Model270 SLX®
Modelnot available
Model Year2012
Model Yearnot available
Measurements / Dimensions
Beam9 ft. (2.74 m)
Beam9.00 ft
Beam - Meters2.74
Beam - Meters2.74
Beam - Inches108
Beam - Inches108
Deadrise21°
Deadrisenot available
Draft [drive up] - Detail21 in. (53 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.53
Draft [drive up] metersnot available
Draft [drive up] inches21
Draft [drive up] inchesnot available
Draft [max] - Detail36 in. (91 cm)
Draft [max] - Detail3.90 ft
Draft [max] - Meters0.91
Draft [max] - Meters1.19
Draft [max] - Inches36
Draft [max] - Inches47
Weight - Detail6,016 lbs. (2,729 kg)
Weight - Detailnot available
Weight - kg2728.81
Weight - kgnot available
Weight - lbs.6016
Weight - lbs.not available
Length - Feet28.5
Length - Feet29.2
Length overall - Detail28 ft. 6 in. (8.69 m)
Length overall - Detail29.20 ft
Length overall - Meters8.69
Length overall - Meters8.9
Length overall - Inches342
Length overall - Inches350
Draft Minnot available
Draft Min2.60 ft
Displacementnot available
Displacement6595.00 lbs
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Engine makeMerCruiser®
Engine makeMercruser
Engine/s standard350 MAG MPI ECT DTS Bravo® III stern drive
Engine/s standardnot available
Fuel tank capacity - Detail94 gal. (355 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters355.83
Fuel tank capacity - Liters321.76
Fuel tank capacity - Gal94
Fuel tank capacity - Gal85
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typenot available
Horsepower300 hp
Horsepower300 hp
Engine max430 hp
Engine maxnot available
Engine modelnot available
Engine model6.2L MPI ECT Bravo III w/DTS
Operational Info
Water capacity21 gal. (79 l)
Water capacity2
Boat typenot available
Boat typePower

Sea Ray 270 SLX® 2012 vs Sea Ray SDX 290 2023 — Common Questions

Which is the larger boat — the Sea Ray 270 SLX® 2012 or the Sea Ray SDX 290 2023?
The Sea Ray SDX 290 2023 is the longer of the two at 29,2 feet overall. The Sea Ray 270 SLX® 2012 comes in at 28,5 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 SLX® 2012 or the Sea Ray SDX 290 2023?
For trailering, the Sea Ray 270 SLX® 2012 has the edge at 6 016 lbs dry weight versus 6 595 lbs for the Sea Ray SDX 290 2023. 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 SLX® 2012 is rated to a maximum of 430 hp, giving it the larger power ceiling. The Sea Ray SDX 290 2023 tops out at 300 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 SLX® 2012 is Coast Guard rated for 8 passengers, while the Sea Ray SDX 290 2023 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Sea Ray 270 SLX® 2012 and Sea Ray SDX 290 2023 share an 9 ft. (2.74 m) beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
Which boat has the larger fuel tank — the Sea Ray 270 SLX® 2012 or the Sea Ray SDX 290 2023?
The Sea Ray 270 SLX® 2012 has the bigger tank at 94 gallons, versus 85 gallons on the Sea Ray SDX 290 2023. 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 270 SLX® 2012 and Sea Ray SDX 290 2023 from the same manufacturer?
Yes — both the Sea Ray 270 SLX® 2012 and the Sea Ray SDX 290 2023 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.