Detailed Evaluation & Buyer Recommendation
Sea Ray 185 Sport 2007 vs Sea Ray 280 Sundeck 2009 — Same Brand, Different Boat
The Sea Ray 185 Sport 2007 vs Sea Ray 280 Sundeck 2009 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 Sundeck 2009 measures 28,0 feet overall (2009), giving it roughly 9,0 additional feet of deck space compared to the Sea Ray 185 Sport 2007 at 19,0 feet (2007). Weight tells a clearer story for trailering families: the Sea Ray 280 Sundeck 2009 tips the scales at 5 726 lbs — 5 702 lbs less than the Sea Ray 185 Sport 2007 at 24 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 425 hp, the Sea Ray 280 Sundeck 2009 has a 235-hp advantage over the Sea Ray 185 Sport 2007's 190-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 280 Sundeck 2009 carries 85 gallons versus 26 gallons in the Sea Ray 185 Sport 2007. 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 Sundeck 2009 is rated for 12 passengers, while the Sea Ray 185 Sport 2007 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 280 Sundeck 2009 could be the deciding factor.
Bottom line: Choose the Sea Ray 280 Sundeck 2009 if your priority is putting more people on the water — it handles 12 passengers and at 28,0 ft it has the deck room to back that rating up comfortably. The Sea Ray 185 Sport 2007 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
Model185 Sport
Model280 Sundeck?
Model Year2007
Model Year2009
Measurements / Dimensions
Beam7 ft. 3 in. (2.21 m)
Beam8 ft. 10 in. (2.69 m)
Beam - Meters2.21
Beam - Meters2.69
Beam - Inches87
Beam - Inches106
Deadrise19℃
Deadrise21℃
Draft [drive up] - Detail17 in. (43.1 cm)
Draft [drive up] - Detail24 in. (61 cm)
Draft [drive up] meters0.43
Draft [drive up] meters0.61
Draft [drive up] inches17
Draft [drive up] inches24
Draft [max] - Detail34 in. (86.3 cm)
Draft [max] - Detail42 in. (107 cm)
Draft [max] - Meters0.86
Draft [max] - Meters1.07
Draft [max] - Inches34
Draft [max] - Inches42
Weight - Detail2,400 lbs. (1,089 kg)
Weight - Detail5,726 lbs. (2,597 kg)
Weight - kg1088.62
Weight - kg2597.27
Weight - lbs.24
Weight - lbs.5726
Length - Meters5.99
Length - Meters8.53
Length - Feet19
Length - Feet28
Length - Inches8
Length - Inchesnot available
Length overall - Detail19 ft. 8 in. (5.99 m)
Length overall - Detail28 ft. 0 in. (8.53 m)
Length overall - Meters5.99
Length overall - Meters8.53
Length overall - Inches236
Length overall - Inches336
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Engine/s standard3.0L Alpha I MCM Stern Drive with Turn-Key Start - 135 hp (101 kW)
Engine/s standard350 Magnum? MPI Bravo? III DTS sterndrive
Fuel tank capacity - Detail26 gal. (98.4 l)
Fuel tank capacity - Detail85 gal. (322 l)
Fuel tank capacity - Liters98.42
Fuel tank capacity - Liters321.76
Fuel tank capacity - Gal26
Fuel tank capacity - Gal85
Drive typeI/O
Drive typeI/O
Engine max190 hp (142 kW)
Engine max425 hp (317 kW)
Engine makenot available
Engine makeMerCruiser®
Horsepowernot available
Horsepower300 hp (224 kW)
Operational Info
Maximum capacity1,200 lbs. (544.3 kg)
Maximum capacity2,400 lbs. (1,088 kg)
Maximum people8 @ 1,100 lbs. (499 kg)
Maximum people12 @ 2,100 lbs. (953 kg)
Water capacitynot available
Water capacity20 gal. (76 l)
Holding tank capacity - Detailnot available
Holding tank capacity - DetailOptional: 10 gal. (37 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters37.85
Holding tank capacity - Galnot available
Holding tank capacity - Gal1
Trailer Info
Trailer - DetailCustom-fitted with swing-away tongue
Trailer - Detailnot available