Detailed Evaluation & Buyer Recommendation
Sea Ray 230 Sundeck 2009 vs Sea Ray SLX 400 Outboard 2023 — Same Brand, Different Boat
The Sea Ray 230 Sundeck 2009 vs Sea Ray SLX 400 Outboard 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.
Size is the most obvious dividing line here. The Sea Ray SLX 400 Outboard 2023 measures 41,1 feet overall (2023), giving it roughly 17,0 additional feet of deck space compared to the Sea Ray 230 Sundeck 2009 at 24,1 feet (2009). Weight tells a clearer story for trailering families: the Sea Ray SLX 400 Outboard 2023 tips the scales at 18 537 lbs — 18 052 lbs less than the Sea Ray 230 Sundeck 2009 at 485 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.
Both boats share a closely matched power ceiling — 320 hp for the Sea Ray 230 Sundeck 2009 and 300 hp for the Sea Ray SLX 400 Outboard 2023. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Sea Ray SLX 400 Outboard 2023 carries 375 gallons versus 55 gallons in the Sea Ray 230 Sundeck 2009. 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 SLX 400 Outboard 2023 is rated for 12 passengers, while the Sea Ray 230 Sundeck 2009 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray SLX 400 Outboard 2023 could be the deciding factor.
Bottom line: Choose the Sea Ray SLX 400 Outboard 2023 if your priority is putting more people on the water — it handles 12 passengers and at 41,1 ft it has the deck room to back that rating up comfortably. The Sea Ray 230 Sundeck 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 10 that costs less to run day-to-day.
General Boat Info
MakeSea Ray
Makenot available
Model230 Sundeck?
Modelnot available
Model Year2009
Model Yearnot available
Measurements / Dimensions
Beam8 ft. 6 in. (2.59 m)
Beam12.10 ft
Beam - Meters2.59
Beam - Meters3.69
Beam - Inches102
Beam - Inches145
Deadrise21℃
Deadrisenot available
Draft [drive up] - Detail22 in. (55.9 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.56
Draft [drive up] metersnot available
Draft [drive up] inches22
Draft [drive up] inchesnot available
Draft [max] - Detail37 in. (94 cm)
Draft [max] - Detail4.50 ft
Draft [max] - Meters0.94
Draft [max] - Meters1.37
Draft [max] - Inches37
Draft [max] - Inches54
Weight - Detail4,850 lbs. (2,200 kg)
Weight - Detailnot available
Weight - kg2199.92
Weight - kgnot available
Weight - lbs.485
Weight - lbs.not available
Length - Feet24.08
Length - Feet41.11
Length overall - Detail24 ft. 1 in. (7.34 m)
Length overall - Detail41.11 ft
Length overall - Meters7.34
Length overall - Meters12.53
Length overall - Inches289
Length overall - Inches493
Draft Minnot available
Draft Min3.20 ft
Displacementnot available
Displacement18537.00 lbs
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine makeMerCruiser®
Engine makeMercury
Engine/s standard5.0L MPI Bravo? III MCM
Engine/s standardnot available
Fuel tank capacity - Detail55 gal. (208.2 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters208.2
Fuel tank capacity - Liters1419.53
Fuel tank capacity - Gal55
Fuel tank capacity - Gal375
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typeoutboard
Horsepower260 hp (194 kW)
Horsepower300 hp
Engine max320 hp (239 kW)
Engine maxnot available
Engine modelnot available
Engine modelVerado
Engine 2 Engine Makenot available
Engine 2 Engine MakeMercury
Engine 2 Engine Modelnot available
Engine 2 Engine ModelVerado
Engine 2 Horsepowernot available
Engine 2 Horsepower300 hp
Engine 2 Drive Typenot available
Engine 2 Drive Typeoutboard
Engine 3 Engine Makenot available
Engine 3 Engine MakeMercury
Engine 3 Engine Modelnot available
Engine 3 Engine ModelVerado
Engine 3 Horsepowernot available
Engine 3 Horsepower300 hp
Engine 3 Drive Typenot available
Engine 3 Drive Typeoutboard
Operational Info
Water capacity9 gal. (34.1 l)
Water capacity5
Maximum capacity1,800 lbs. (816.5 kg)
Maximum capacitynot available
Maximum people10 @ 1,600 lbs. (725.7 kg)
Maximum peoplenot available
Sleeping capacitynot available
Sleeping capacity4
Cabinsnot available
Cabins1
Boat typenot available
Boat typePower