Sea Ray 185 Outboard Sport 2005 boat specs
Sea Ray
Sea Ray 185 Outboard Sport 2005
2005
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VS
Sea Ray 355 Sundancer 2012 boat specs
Sea Ray
Sea Ray 355 Sundancer 2012
2012
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Sea Ray 185 Outboard Sport 2005 vs Sea Ray 355 Sundancer 2012: Same Brand, Different Boat

The Sea Ray 185 Outboard Sport 2005 vs Sea Ray 355 Sundancer 2012 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 355 Sundancer 2012 measures 36,8 feet overall (2012), giving it roughly 18,8 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 355 Sundancer 2012 tips the scales at 15 210 lbs - 13 360 lbs less than the Sea Ray 185 Outboard Sport 2005 at 1 850 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 355 Sundancer 2012 tops out at 350 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 355 Sundancer 2012 carries 100 gallons versus 20 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 355 Sundancer 2012 is rated for 11 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 355 Sundancer 2012 could be the deciding factor.

Bottom line: Choose the Sea Ray 355 Sundancer 2012 if your priority is putting more people on the water - it handles 11 passengers and at 36,8 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
MakeSea Ray
Model185 Outboard Sport
Model355 Sundancer?
Model Year2005
Model Year2012
Measurements / Dimensions
Beam76 in. (2.29 m)
Beam9 ft. 10 in. (3.48 m)
Beam - Meters1.93
Beam - Meters3
Beam - Inches76
Beam - Inches118
Deadrise19℃
Deadrise21℃
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] - Detail43 in. (109 cm)
Draft [max] - Meters0.76
Draft [max] - Meters1.09
Draft [max] - Inches30
Draft [max] - Inches43
Weight - Detail1,850 lbs. (839 kg)
Weight - Detail15,210 lbs. (6,900 kg)
Weight - kg839.15
Weight - kg6899.13
Weight - lbs.1850
Weight - lbs.15210
Length - Meters5.49
Length - Metersnot available
Length - Feet18
Length - Feet36.75
Length overall - Detail18 ft. 0 in. (5.49 m)
Length overall - Detail36 ft. 9 in. (11.2 m)
Length overall - Meters5.49
Length overall - Meters11.2
Length overall - Inches216
Length overall - Inches441
Engine and Drivetrain
Engine/s standardMercury? 115 2-Stroke (115 hp - 86 kw)
Engine/s standardTwin 5.0 MPI DTS Bravo III DTS
Fuel tank capacity - Detail20 gal. (75.7 l)
Fuel tank capacity - Detail2 x 100 gal. (2 x 380 l)
Fuel tank capacity - Liters75.71
Fuel tank capacity - Liters378.54
Fuel tank capacity - Gal20
Fuel tank capacity - Gal100
Drive typeOutboard
Drive typeI/O - Twin
Engine makenot available
Engine makeMerCruiser®
Fuel typenot available
Fuel typeGas or Diesel
Horsepowernot available
HorsepowerTwin 260 hp (194 kW)
Engine maxnot available
Engine maxTwin 350 hp (261 kW)
Operational Info
Maximum capacity1,700 lbs. (771 kg)
Maximum capacitynot available
Maximum people8
Maximum peoplenot available
Water capacitynot available
Water capacity40 gal. (150 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Detail28 gal. (106 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters105.99
Holding tank capacity - Galnot available
Holding tank capacity - Gal28
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee

Sea Ray 185 Outboard Sport 2005 vs Sea Ray 355 Sundancer 2012 - Common Questions

Which is the larger boat - the Sea Ray 185 Outboard Sport 2005 or the Sea Ray 355 Sundancer 2012?
The Sea Ray 355 Sundancer 2012 is the longer of the two at 36,8 feet overall. The Sea Ray 185 Outboard Sport 2005 comes in at 18,0 feet, making it roughly 18,8 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Sea Ray 185 Outboard Sport 2005 or the Sea Ray 355 Sundancer 2012?
For trailering, the Sea Ray 185 Outboard Sport 2005 has the edge at 1 850 lbs dry weight versus 15 210 lbs for the Sea Ray 355 Sundancer 2012. 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 Sea Ray 355 Sundancer 2012 has a documented max rating of 350 hp. Engine specifications for the Sea Ray 185 Outboard Sport 2005 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 Sea Ray 185 Outboard Sport 2005 is Coast Guard rated for 8 passengers, while the Sea Ray 355 Sundancer 2012 is certified for 11. 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 355 Sundancer 2012 measures 118" wide, compared to 76" for the Sea Ray 185 Outboard Sport 2005. 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 185 Outboard Sport 2005 or the Sea Ray 355 Sundancer 2012?
The Sea Ray 355 Sundancer 2012 has the bigger tank at 100 gallons, versus 20 gallons on the Sea Ray 185 Outboard Sport 2005. That 80-gallon difference translates to roughly 240–400 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Ray 185 Outboard Sport 2005 and Sea Ray 355 Sundancer 2012 from the same manufacturer?
Yes - both the Sea Ray 185 Outboard Sport 2005 and the Sea Ray 355 Sundancer 2012 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.