Yamaha SX230 2005 boat specs
Yamaha
Yamaha SX230 2005
2005
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VS
Yamaha SX230 High Output 2008 boat specs
Yamaha
Yamaha SX230 High Output 2008
2008
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Yamaha SX230 2005 vs Yamaha SX230 High Output 2008 — Same Brand, Different Boat

The Yamaha SX230 2005 vs Yamaha SX230 High Output 2008 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 — Yamaha SX230 2005 at 23,0 ft versus Yamaha SX230 High Output 2008 at 23,0 ft. Weight tells a clearer story for trailering families: the Yamaha SX230 High Output 2008 tips the scales at 3 172 lbs — 3 143 lbs less than the Yamaha SX230 2005 at 29 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 Yamaha SX230 2005 carries a rated maximum of 280 hp. Engine data for the Yamaha SX230 High Output 2008 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Yamaha SX230 High Output 2008 carries 50 gallons versus 5 gallons in the Yamaha SX230 2005. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 1 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 Yamaha SX230 2005 and Yamaha SX230 High Output 2008 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeYamaha
MakeYamaha
ModelSX23
ModelSX230 High Output
Model Year2005
Model Year2008
Measurements / Dimensions
Beam8 ft. 6 in. (2.6 m)
Beam8 ft. 6 in. (2.6 m)
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Deadrise20℃
Deadrise20℃
Draft [max] - Detail16 in. (40.64 cm)
Draft [max] - Detail16 in. (0.4 m)
Draft [max] - Meters0.41
Draft [max] - Meters0.41
Draft [max] - Inches16
Draft [max] - Inches16
Weight - Detail2,900 lbs. (1,315 kg)
Weight - Detail3,172 lbs. (1,439 kg)
Weight - kg1315.42
Weight - kg1438.79
Weight - lbs.29
Weight - lbs.3172
Length - Meters7
Length - Meters7
Length - Feet23
Length - Feet23
Length overall - Detail23 ft. 0 in. (7 m)
Length overall - Detail23 ft. 0 in. (7 m)
Length overall - Meters7.01
Length overall - Meters7.01
Length overall - Inches276
Length overall - Inches276
Engine and Drivetrain
Engine/s standard2 Engines, 4-Cylinder, 4 Stroke
Engine/s standardMR-1?, 1,052 cc, 4-cylinder, 4-stroke
ExhaustWet
Exhaustnot available
Impeller3-Blade, Stainless Steel (17 pitch)
Impeller3-blade, stainless steel
Jet pump155 mm Axial Flow Single Stage with Reverse
Jet pump155 mm high-pressure axial flow
Fuel systemElectronic Fuel Injection
Fuel systemnot available
Fuel tank capacity - Detail50 gal. (202 l) Reserve 7 gal. (27 l)
Fuel tank capacity - Detail50.2 gal. (190 l)
Fuel tank capacity - Liters189.27
Fuel tank capacity - Liters189.27
Fuel tank capacity - Gal5
Fuel tank capacity - Gal50.2
Drive typeJet Drive
Drive typeJet Drive - Twin
Engine max280 hp
Engine maxnot available
BatteryElectric / Marine Grade Group 24
Batterynot available
LubricationDry sump
Lubricationnot available
Oil capacity - Detail1.32
Oil capacity - Detail1.2
Oil capacity - Liters5
Oil capacity - Liters4.54
Intake gratenot available
Intake grateEFI (Electronic Fuel Injection)
Fuel typenot available
Fuel typeGas
Oil capacity post textnot available
Oil capacity post textper engine
Operational Info
Storage766 gal. (2,900 l)
Storage675 gal. (2,557 l)
Maximum capacity1,800 lbs. (818 kg)
Maximum capacity1,799 lbs. (816 kg)
Maximum people1
Maximum people1
Options / Other
OptionsGalvanized Trailer (Additional cost)
Optionsnot available
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee

Yamaha SX230 2005 vs Yamaha SX230 High Output 2008 — Common Questions

Which is the larger boat — the Yamaha SX230 2005 or the Yamaha SX230 High Output 2008?
The Yamaha SX230 High Output 2008 is the longer of the two at 23,0 feet overall. The Yamaha SX230 2005 comes in at 23,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Yamaha SX230 2005 or the Yamaha SX230 High Output 2008?
For trailering, the Yamaha SX230 2005 has the edge at 29 lbs dry weight versus 3 172 lbs for the Yamaha SX230 High Output 2008. 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 Yamaha SX230 2005 has a documented max rating of 280 hp. Engine specifications for the Yamaha SX230 High Output 2008 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 Yamaha SX230 2005 is Coast Guard rated for 1 passengers, while the Yamaha SX230 High Output 2008 is certified for 1. 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 Yamaha SX230 2005 and Yamaha SX230 High Output 2008 share an 8 ft. 6 in. (2.6 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 Yamaha SX230 2005 or the Yamaha SX230 High Output 2008?
The Yamaha SX230 High Output 2008 has the bigger tank at 50 gallons, versus 5 gallons on the Yamaha SX230 2005. That 45-gallon difference translates to roughly 135–226 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Yamaha SX230 2005 and Yamaha SX230 High Output 2008 from the same manufacturer?
Yes — both the Yamaha SX230 2005 and the Yamaha SX230 High Output 2008 are built by Yamaha. 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.