Detailed Evaluation & Buyer Recommendation
Sea Ray 185 Outboard Sport 2005 vs Sea Ray SLX 310 2022 — Same Brand, Different Boat
The Sea Ray 185 Outboard Sport 2005 vs Sea Ray SLX 310 2022 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 310 2022 measures 31,6 feet overall (2022), giving it roughly 13,6 additional feet of deck space compared to the Sea Ray 185 Outboard Sport 2005 at 18,0 feet (2005). Weight tells a clearer story for trailering families: the Sea Ray SLX 310 2022 tips the scales at 10 787 lbs — 10 602 lbs less than the Sea Ray 185 Outboard Sport 2005 at 185 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 Sea Ray SLX 310 2022 tops out at 250 hp. Engine specs for the Sea Ray 185 Outboard Sport 2005 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Sea Ray SLX 310 2022 carries 13 gallons versus 2 gallons in the Sea Ray 185 Outboard Sport 2005. 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 310 2022 is rated for 9 passengers, while the Sea Ray 185 Outboard Sport 2005 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray SLX 310 2022 could be the deciding factor.
Bottom line: Choose the Sea Ray SLX 310 2022 if your priority is putting more people on the water — it handles 9 passengers and at 31,6 ft it has the deck room to back that rating up comfortably. The Sea Ray 185 Outboard Sport 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
General Boat Info
MakeSea Ray
Makenot available
Model185 Outboard Sport
Modelnot available
Model Year2005
Model Yearnot available
Measurements / Dimensions
Beam76 in. (2.29 m)
Beam10.20 ft
Beam - Meters1.93
Beam - Meters3.11
Beam - Inches76
Beam - Inches122
Deadrise19℃
Deadrisenot available
Draft [drive up] - Detail12 in. (30.5 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.3
Draft [drive up] metersnot available
Draft [drive up] inches12
Draft [drive up] inchesnot available
Draft [max] - Detail30 in. (76.2 cm)
Draft [max] - Detail3.80 ft
Draft [max] - Meters0.76
Draft [max] - Meters1.16
Draft [max] - Inches3
Draft [max] - Inches46
Weight - Detail1,850 lbs. (839 kg)
Weight - Detailnot available
Weight - kg839.15
Weight - kgnot available
Weight - lbs.185
Weight - lbs.not available
Length - Meters5.49
Length - Metersnot available
Length - Feet18
Length - Feet31.6
Length overall - Detail18 ft. 0 in. (5.49 m)
Length overall - Detail31.60 ft
Length overall - Meters5.49
Length overall - Meters9.63
Length overall - Inches216
Length overall - Inches379
Draft Minnot available
Draft Min2.80 ft
Displacementnot available
Displacement10787.00 lbs
Engine and Drivetrain
Engine/s standardMercury? 115 2-Stroke (115 hp - 86 kw)
Engine/s standardnot available
Fuel tank capacity - Detail20 gal. (75.7 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters75.71
Fuel tank capacity - Liters492.1
Fuel tank capacity - Gal2
Fuel tank capacity - Gal13
Drive typeOutboard
Drive typenot available
Engine makenot available
Engine makeMercruiser
Engine modelnot available
Engine model4.5L MPI ECTBravo
Horsepowernot available
Horsepower250 hp
Fuel typenot available
Fuel typeGas
Engine 2 Engine Makenot available
Engine 2 Engine MakeMercruiser
Engine 2 Engine Modelnot available
Engine 2 Engine Model4.5L MPI ECTBravo
Engine 2 Horsepowernot available
Engine 2 Horsepower250 hp
Engine 2 Fuel Typenot available
Engine 2 Fuel TypeGas
Operational Info
Maximum capacity1,700 lbs. (771 kg)
Maximum capacitynot available
Maximum people8
Maximum peoplenot available
Water capacitynot available
Water capacity24
Boat typenot available
Boat typePower