Detailed Evaluation & Buyer Recommendation
Sea Ray 185 Sport 2005 vs Sea Ray 280 Sundancer 2008 — Same Brand, Different Boat
The Sea Ray 185 Sport 2005 vs Sea Ray 280 Sundancer 2008 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 280 Sundancer 2008 measures 31,0 feet overall (2008), giving it roughly 13,0 additional feet of deck space compared to the Sea Ray 185 Sport 2005 at 18,0 feet (2005). Weight tells a clearer story for trailering families: the Sea Ray 280 Sundancer 2008 tips the scales at 863 lbs — 598 lbs less than the Sea Ray 185 Sport 2005 at 265 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 280 Sundancer 2008 tops out at 375 hp. Engine specs for the Sea Ray 185 Sport 2005 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Sea Ray 185 Sport 2005 carries 26 gallons versus 1 gallons in the Sea Ray 280 Sundancer 2008. 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 280 Sundancer 2008 is rated for 9 passengers, while the Sea Ray 185 Sport 2005 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 280 Sundancer 2008 could be the deciding factor.
Bottom line: Choose the Sea Ray 280 Sundancer 2008 if your priority is putting more people on the water — it handles 9 passengers and at 31,0 ft it has the deck room to back that rating up comfortably. The Sea Ray 185 Sport 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
Model185 Sport
Model280 Sundancer?
Model Year2005
Model Year2008
Measurements / Dimensions
Beam76 in. (2.29 m)
Beam9 ft. 5 in. (2.87 m)
Beam - Meters1.93
Beam - Meters2.87
Beam - Inches76
Beam - Inches113
Deadrise19℃
Deadrise21℃
Draft [drive up] - Detail18 in. (45.7 cm)
Draft [drive up] - Detail22 in. (55.9 cm) Twin: 23 in. (58.4 cm)
Draft [drive up] meters0.46
Draft [drive up] meters0.58
Draft [drive up] inches18
Draft [drive up] inches23
Draft [max] - Detail36 in. (91.4 cm)
Draft [max] - Detail39 in. (99.1 cm)
Draft [max] - Meters0.91
Draft [max] - Meters0.99
Draft [max] - Inches36
Draft [max] - Inches39
Weight - Detail2,650 lbs. (1,202 kg)
Weight - Detail8,630 lbs. (3,900 kg)
Weight - kg1202.02
Weight - kg3914.5
Weight - lbs.265
Weight - lbs.863
Length - Meters5.64
Length - Meters9.47
Length - Feet18
Length - Feet31
Length - Inches6
Length - Inches1
Length overall - Detail18 ft. 6 in. (5.64 m)
Length overall - Detail31 ft. 1 in. (9.47 m)
Length overall - Meters5.64
Length overall - Meters9.47
Length overall - Inches222
Length overall - Inches373
Engine and Drivetrain
Engine/s standard3.0L Alpha I MCM Stern Drive (135 hp - 101 kw)
Engine/s standard496 Magnum? MPI Bravo? III DTS - 375 hp (280 kW)
Fuel tank capacity - Detail26 gal. (98.4 l)
Fuel tank capacity - Detail100 gal. (378.5 l), Usable fuel: 90 gal. (340 l)
Fuel tank capacity - Liters98.42
Fuel tank capacity - Liters378.54
Fuel tank capacity - Gal26
Fuel tank capacity - Gal1
Drive typeI/O
Drive typeI/O
Fuel typenot available
Fuel typeGas or Diesel
Engine maxnot available
Engine max375 hp (280 kW)
Operational Info
Maximum capacity1,200 lbs. (544.3 kg)
Maximum capacitynot available
Maximum people7
Maximum peoplenot available
Water capacitynot available
Water capacity28 gal. (106 l), Gray water tank: 28 (106 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