Detailed Evaluation & Buyer Recommendation
Yamaha Boats SX190 2023 vs Yamaha SX230 2005 — Same Brand, Different Boat
The Yamaha Boats SX190 2023 vs Yamaha SX230 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.
Size is the most obvious dividing line here. The Yamaha SX230 2005 measures 23,0 feet overall (2005), giving it roughly 3,5 additional feet of deck space compared to the Yamaha Boats SX190 2023 at 19,5 feet (2023). Weight tells a clearer story for trailering families: the Yamaha Boats SX190 2023 tips the scales at 2 377 lbs — 2 348 lbs more 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 tops out at 280 hp. Engine specs for the Yamaha Boats SX190 2023 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 4 gal and 5 gal — so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The Yamaha Boats SX190 2023 is rated for 5 passengers, while the Yamaha SX230 2005 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Yamaha Boats SX190 2023 could be the deciding factor.
Bottom line: Choose the Yamaha Boats SX190 2023 if your priority is putting more people on the water — it handles 5 passengers and at 19,5 ft it has the deck room to back that rating up comfortably. The Yamaha SX230 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail19.50 ft
Length overall - Detail23 ft. 0 in. (7 m)
Length - Feet19.5
Length - Feet23
Length overall - Meters5.94
Length overall - Meters7.01
Length overall - Inches234
Length overall - Inches276
Beam8.20 ft
Beam8 ft. 6 in. (2.6 m)
Beam - Meters2.5
Beam - Meters2.59
Beam - Inches98
Beam - Inches102
Draft Min1.30 ft
Draft Minnot available
Displacement2377.00 lbs
Displacementnot available
Deadrisenot available
Deadrise20℃
Draft [max] - Detailnot available
Draft [max] - Detail16 in. (40.64 cm)
Draft [max] - Metersnot available
Draft [max] - Meters0.41
Draft [max] - Inchesnot available
Draft [max] - Inches16
Weight - Detailnot available
Weight - Detail2,900 lbs. (1,315 kg)
Weight - kgnot available
Weight - kg1315.42
Weight - lbs.not available
Weight - lbs.29
Length - Metersnot available
Length - Meters7
Engine and Drivetrain
Fuel tank capacity - Gal4
Fuel tank capacity - Gal5
Fuel tank capacity - Liters151.42
Fuel tank capacity - Liters189.27
Engine makeYamaha
Engine makenot available
Engine/s standardnot available
Engine/s standard2 Engines, 4-Cylinder, 4 Stroke
Exhaustnot available
ExhaustWet
Impellernot available
Impeller3-Blade, Stainless Steel (17 pitch)
Jet pumpnot available
Jet pump155 mm Axial Flow Single Stage with Reverse
Fuel systemnot available
Fuel systemElectronic Fuel Injection
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail50 gal. (202 l) Reserve 7 gal. (27 l)
Drive typenot available
Drive typeJet Drive
Engine maxnot available
Engine max280 hp
Batterynot available
BatteryElectric / Marine Grade Group 24
Lubricationnot available
LubricationDry sump
Oil capacity - Detailnot available
Oil capacity - Detail1.32
Oil capacity - Litersnot available
Oil capacity - Liters5
Operational Info
Boat typePower
Boat typenot available
Storagenot available
Storage766 gal. (2,900 l)
Maximum capacitynot available
Maximum capacity1,800 lbs. (818 kg)
Maximum peoplenot available
Maximum people1
General Boat Info
Makenot available
MakeYamaha
Modelnot available
ModelSX23
Model Yearnot available
Model Year2005
Options / Other
Optionsnot available
OptionsGalvanized Trailer (Additional cost)