Sea Ray 300 Sundeck 2013 boat specs
Sea Ray
Sea Ray 300 Sundeck 2013
2013
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VS
Sea Ray SPX 190 Outboard 2023 boat specs
Sea Ray
Sea Ray SPX 190 Outboard 2023
2023
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Sea Ray 300 Sundeck 2013 vs Sea Ray SPX 190 Outboard 2023 — Same Brand, Different Boat

The Sea Ray 300 Sundeck 2013 vs Sea Ray SPX 190 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 300 Sundeck 2013 measures 29,5 feet overall (2013), giving it roughly 7,6 additional feet of deck space compared to the Sea Ray SPX 190 Outboard 2023 at 21,9 feet (2023). Weight tells a clearer story for trailering families: the Sea Ray 300 Sundeck 2013 tips the scales at 6 044 lbs — 3 018 lbs more than the Sea Ray SPX 190 Outboard 2023 at 3 026 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 300 hp, the Sea Ray 300 Sundeck 2013 has a 185-hp advantage over the Sea Ray SPX 190 Outboard 2023's 115-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 300 Sundeck 2013 carries 93 gallons versus 3 gallons in the Sea Ray SPX 190 Outboard 2023. 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 300 Sundeck 2013 is rated for 8 passengers, while the Sea Ray SPX 190 Outboard 2023 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 300 Sundeck 2013 could be the deciding factor.

Bottom line: Choose the Sea Ray 300 Sundeck 2013 if your priority is putting more people on the water — it handles 8 passengers and at 29,5 ft it has the deck room to back that rating up comfortably. The Sea Ray SPX 190 Outboard 2023 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeSea Ray
Makenot available
Model300 Sundeck?
Modelnot available
Model Year2013
Model Yearnot available
Measurements / Dimensions
Beam9 ft. 1 in. (2.76 m)
Beam8.40 ft
Beam - Meters2.77
Beam - Meters2.56
Beam - Inches109
Beam - Inches101
Deadrise21℃
Deadrisenot available
Draft [drive up] - Detail23 in. (58 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.58
Draft [drive up] metersnot available
Draft [drive up] inches23
Draft [drive up] inchesnot available
Draft [max] - Detail39 in. (99 cm)
Draft [max] - Detail3.10 ft
Draft [max] - Meters0.99
Draft [max] - Meters0.94
Draft [max] - Inches39
Draft [max] - Inches37
Weight - Detail6,044 lbs. (2,741.2 kg)
Weight - Detailnot available
Weight - kg2741.51
Weight - kgnot available
Weight - lbs.6044
Weight - lbs.not available
Length - Feet29.5
Length - Feet21.9
Length overall - Detail29 ft. 6 in. (8.99 m)
Length overall - Detail21.90 ft
Length overall - Meters8.99
Length overall - Meters6.68
Length overall - Inches354
Length overall - Inches263
Draft Minnot available
Draft Min1.80 ft
Displacementnot available
Displacement3026.00 lbs
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Engine makeMerCruiser®
Engine makeMercury
Engine/s standard350 MAG ECT Bravo? III with DTS sterndrive
Engine/s standardnot available
Fuel tank capacity - Detail93 gal. (352 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters352.04
Fuel tank capacity - Liters113.56
Fuel tank capacity - Gal93
Fuel tank capacity - Gal3
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeoutboard
Horsepower300 hp (224 kW)
Horsepower115 hp
Engine modelnot available
Engine model115 Pro XS Outboard
Operational Info
Water capacity24 gal. (90.8 l)
Water capacitynot available
Boat typenot available
Boat typePower

Sea Ray 300 Sundeck 2013 vs Sea Ray SPX 190 Outboard 2023 — Common Questions

Which is the larger boat — the Sea Ray 300 Sundeck 2013 or the Sea Ray SPX 190 Outboard 2023?
The Sea Ray 300 Sundeck 2013 is the longer of the two at 29,5 feet overall. The Sea Ray SPX 190 Outboard 2023 comes in at 21,9 feet, making it roughly 7,6 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sea Ray 300 Sundeck 2013 or the Sea Ray SPX 190 Outboard 2023?
For trailering, the Sea Ray SPX 190 Outboard 2023 has the edge at 3 026 lbs dry weight versus 6 044 lbs for the Sea Ray 300 Sundeck 2013. 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 300 Sundeck 2013 is rated to a maximum of 300 hp, giving it the larger power ceiling. The Sea Ray SPX 190 Outboard 2023 tops out at 115 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 300 Sundeck 2013 is Coast Guard rated for 8 passengers, while the Sea Ray SPX 190 Outboard 2023 is certified for 6. 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 300 Sundeck 2013 measures 109" wide, compared to 101" for the Sea Ray SPX 190 Outboard 2023. 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 300 Sundeck 2013 or the Sea Ray SPX 190 Outboard 2023?
The Sea Ray 300 Sundeck 2013 has the bigger tank at 93 gallons, versus 3 gallons on the Sea Ray SPX 190 Outboard 2023. That 90-gallon difference translates to roughly 270–450 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Ray 300 Sundeck 2013 and Sea Ray SPX 190 Outboard 2023 from the same manufacturer?
Yes — both the Sea Ray 300 Sundeck 2013 and the Sea Ray SPX 190 Outboard 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.