Detailed Evaluation & Buyer Recommendation
Sea Ray 310 Sundancer 2010 vs Sea Ray Sundeck 220 2010: Same Brand, Different Boat
The Sea Ray 310 Sundancer 2010 vs Sea Ray Sundeck 220 2010 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.
The power gap is worth calling out. Rated to 300 hp, the Sea Ray 310 Sundancer 2010 has a 40-hp advantage over the Sea Ray Sundeck 220 2010's 260-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 2010 carries 125 gallons versus 50 gallons in the Sea Ray Sundeck 220 2010. 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 2010 is rated for 9 passengers, while the Sea Ray Sundeck 220 2010 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 310 Sundancer 2010 could be the deciding factor.
Bottom line: Choose the Sea Ray 310 Sundancer 2010 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 Sundeck 220 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeSea Ray
Makenot available
Model310 Sundancer?
Modelnot available
Model Year2010
Model Yearnot available
Measurements / Dimensions
Beam10 ft. 0 in. (3.05 m)
Beam8.60 ft
Beam - Meters3.05
Beam - Meters2.62
Beam - Inches120
Beam - Inches103
Deadrise21℃
Deadrisenot available
Draft [drive up] - Detail30 in. (76 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.76
Draft [drive up] metersnot available
Draft [drive up] inches30
Draft [drive up] inchesnot available
Draft [max] - Detail41 in. (104 cm)
Draft [max] - Detailnot available
Draft [max] - Meters1.04
Draft [max] - Metersnot available
Draft [max] - Inches41
Draft [max] - Inchesnot available
Weight - Detail11,630 lbs. (5,275 kg)
Weight - Detailnot available
Weight - kg5275.27
Weight - kgnot available
Weight - lbs.11630
Weight - lbs.not available
Length - Feet31
Length - Feet22
Length overall - Detail31 ft. 0 in. (9.45 m)
Length overall - Detail22.00 ft
Length overall - Meters9.45
Length overall - Meters6.71
Length overall - Inches372
Length overall - Inches264
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Engine makeMerCruiser®
Engine makeMercruiser
Engine/s standardT-4.3L MPI Bravo? III MCM
Engine/s standardnot available
Fuel tank capacity - Detail125 gal. (473 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters473.18
Fuel tank capacity - Liters189.27
Fuel tank capacity - Gal125
Fuel tank capacity - Gal50
Fuel typeGas or Diesel
Fuel typeGas
Drive typeI/O - Twin
Drive typenot available
HorsepowerTwin 220 hp (164 kW)
Horsepower260 hp
Engine maxTwin 300 hp (223 kW)
Engine maxnot available
Engine modelnot available
Engine model5.0L MPI Alpha I MCM
Operational Info
Water capacity28 gal. (106 l)
Water capacity10
Holding tank capacity - Detail28 gal. (106 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters105.99
Holding tank capacity - Litersnot available
Holding tank capacity - Gal28
Holding tank capacity - Galnot available
Trailerablenot available
TrailerableYes
Boat typenot available
Boat typePower