Sea Ray 185 Sport 2008 boat specs
Sea Ray
Sea Ray 185 Sport 2008
2008
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VS
Sea Ray 310 Sundancer 2013 boat specs
Sea Ray
Sea Ray 310 Sundancer 2013
2013
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Sea Ray 185 Sport 2008 vs Sea Ray 310 Sundancer 2013 — Same Brand, Different Boat

Matching a modified vee Sea Ray 185 Sport 2008 against a deep vee Sea Ray 310 Sundancer 2013 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

Size is the most obvious dividing line here. The Sea Ray 310 Sundancer 2013 measures 31,0 feet overall (2013), giving it roughly 12,0 additional feet of deck space compared to the Sea Ray 185 Sport 2008 at 19,0 feet (2008). Weight tells a clearer story for trailering families: the Sea Ray 310 Sundancer 2013 tips the scales at 1 163 lbs — 1 137 lbs less than the Sea Ray 185 Sport 2008 at 26 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 220 hp, the Sea Ray 310 Sundancer 2013 has a 216-hp advantage over the Sea Ray 185 Sport 2008's 4-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 310 Sundancer 2013 carries 125 gallons versus 26 gallons in the Sea Ray 185 Sport 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 310 Sundancer 2013 is rated for 9 passengers, while the Sea Ray 185 Sport 2008 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 310 Sundancer 2013 could be the deciding factor.

Bottom line: Choose the Sea Ray 310 Sundancer 2013 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 2008 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 Sport
Model310 Sundancer?
Model Year2008
Model Year2013
Measurements / Dimensions
Beam7 ft. 3 in. (2.21 m)
Beam10 ft. (3.05 m)
Beam - Meters2.21
Beam - Meters3.05
Beam - Inches87
Beam - Inches12
Deadrise19℃
Deadrise21℃
Draft [drive up] - Detail17 in. (43.1 cm)
Draft [drive up] - Detail30 in. (76 cm)
Draft [drive up] meters0.43
Draft [drive up] meters0.76
Draft [drive up] inches17
Draft [drive up] inches3
Draft [max] - Detail34 in. (86.3 cm)
Draft [max] - Detail41 in. (104 cm)
Draft [max] - Meters0.86
Draft [max] - Meters1.04
Draft [max] - Inches34
Draft [max] - Inches41
Weight - Detail2,600 lbs. (1,179 kg)
Weight - Detail11,630 lbs. (5,275 kg)
Weight - kg1179.34
Weight - kg5275.27
Weight - lbs.26
Weight - lbs.1163
Length - Meters5.99
Length - Metersnot available
Length - Feet19
Length - Feet31
Length - Inches8
Length - Inchesnot available
Length overall - Detail19 ft. 8 in. (5.99 m)
Length overall - Detail31 ft. (9.45 m)
Length overall - Meters5.99
Length overall - Meters9.45
Length overall - Inches236
Length overall - Inches372
Length [over all with swim platform]not available
Length [over all with swim platform]33 ft. 2 in. (10.11 m)
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeDeep Vee
Engine and Drivetrain
Engine/s standard3.0L Alpha I MCM Stern Drive with Turn-Key Start - 135 hp (101 kW)
Engine/s standardTwin 4.3L MPI ECT Bravo? III sterndrive
Fuel tank capacity - Detail26 gal. (98.4 l), Usable fuel: 23 gal. (87 l)
Fuel tank capacity - Detail125 gal. (473 l)
Fuel tank capacity - Liters98.42
Fuel tank capacity - Liters473.18
Fuel tank capacity - Gal26
Fuel tank capacity - Gal125
Fuel typeGas
Fuel typeGas or Diesel
Drive typeI/O
Drive typeI/O - Twin
Engine max4.3L MPI Alpha I Stern Drive - 220 hp (164 kW)
Engine maxnot available
Engine makenot available
Engine makeMerCruiser®
Horsepowernot available
HorsepowerTwin 220 hp (164 kW)
Operational Info
Maximum capacity1,200 lbs. (544 kg)
Maximum capacitynot available
Maximum people8 @ 1,100 lbs. (499 kg)
Maximum peoplenot available
Water capacitynot available
Water capacity28 gal. (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
Trailer Info
Trailer - DetailSingle-axle, painted
Trailer - Detailnot available

Sea Ray 185 Sport 2008 vs Sea Ray 310 Sundancer 2013 — Common Questions

Which is the larger boat — the Sea Ray 185 Sport 2008 or the Sea Ray 310 Sundancer 2013?
The Sea Ray 310 Sundancer 2013 is the longer of the two at 31,0 feet overall. The Sea Ray 185 Sport 2008 comes in at 19,0 feet, making it roughly 12,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sea Ray 185 Sport 2008 or the Sea Ray 310 Sundancer 2013?
For trailering, the Sea Ray 185 Sport 2008 has the edge at 26 lbs dry weight versus 1 163 lbs for the Sea Ray 310 Sundancer 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 310 Sundancer 2013 is rated to a maximum of 220 hp, giving it the larger power ceiling. The Sea Ray 185 Sport 2008 tops out at 4 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 185 Sport 2008 is Coast Guard rated for 8 passengers, while the Sea Ray 310 Sundancer 2013 is certified for 9. 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 185 Sport 2008 measures 87" wide, compared to 12" for the Sea Ray 310 Sundancer 2013. 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 Sport 2008 or the Sea Ray 310 Sundancer 2013?
The Sea Ray 310 Sundancer 2013 has the bigger tank at 125 gallons, versus 26 gallons on the Sea Ray 185 Sport 2008. That 99-gallon difference translates to roughly 297–495 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Ray 185 Sport 2008 and Sea Ray 310 Sundancer 2013 from the same manufacturer?
Yes — both the Sea Ray 185 Sport 2008 and the Sea Ray 310 Sundancer 2013 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.