Detailed Evaluation & Buyer Recommendation
Sea Ray 370 Sundancer 2010 vs Sea Ray 580 Sedan Bridge 2010 — Same Brand, Different Boat
Matching a deep vee Sea Ray 370 Sundancer 2010 against a semi displacement Sea Ray 580 Sedan Bridge 2010 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 580 Sedan Bridge 2010 measures 58,6 feet overall (2010), giving it roughly 21,1 additional feet of deck space compared to the Sea Ray 370 Sundancer 2010 at 37,5 feet (2010). Weight tells a clearer story for trailering families: the Sea Ray 370 Sundancer 2010 tips the scales at 18 064 lbs — 17 549 lbs more than the Sea Ray 580 Sedan Bridge 2010 at 515 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 861 hp, the Sea Ray 580 Sedan Bridge 2010 has a 486-hp advantage over the Sea Ray 370 Sundancer 2010's 375-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 370 Sundancer 2010 carries 225 gallons versus 7 gallons in the Sea Ray 580 Sedan Bridge 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 580 Sedan Bridge 2010 is rated for 17 passengers, while the Sea Ray 370 Sundancer 2010 caps at 11. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 580 Sedan Bridge 2010 could be the deciding factor.
Bottom line: Choose the Sea Ray 580 Sedan Bridge 2010 if your priority is putting more people on the water — it handles 17 passengers and at 58,6 ft it has the deck room to back that rating up comfortably. The Sea Ray 370 Sundancer 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 11 that costs less to run day-to-day.
General Boat Info
Model370 Sundancer?
Model580 Sedan Bridge
Model Year201
Model Year201
Measurements / Dimensions
Beam12 ft. 0 in. (3.66 m)
Beam16 ft. 0 in. (4.88 m)
Beam - Meters3.66
Beam - Meters4.88
Beam - Inches144
Beam - Inches192
Deadrise21℃
Deadrise17℃
Draft [drive up] - Detail27 in. (68.6 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.69
Draft [drive up] metersnot available
Draft [drive up] inches27
Draft [drive up] inchesnot available
Draft [max] - Detail37 in. (94 cm) Inboards: 39 in. (100.5 cm)
Draft [max] - DetailInboards: 51 in. (130 cm)
Draft [max] - Meters0.99
Draft [max] - Meters1.3
Draft [max] - Inches39
Draft [max] - Inches51
Weight - Detail18,064 lbs. (8,194 kg)
Weight - Detail51,500 lbs. (23,360 kg)
Weight - kg8193.69
Weight - kg23359.99
Weight - lbs.18064
Weight - lbs.515
Length - Feet37.5
Length - Feet58.58
Length [over all with swim platform]39 ft. 2 in. (11.95 m) extended 40 ft. 6 in. (12.34 m) hydraulic
Length [over all with swim platform]61 ft. 4 in. (18.69 m)
Length overall - Detail37 ft. 6 in. (11.43 m)
Length overall - Detail58 ft. 7 in. (17.88 m)
Length overall - Meters11.43
Length overall - Meters17.86
Length overall - Inches45
Length overall - Inches703
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typeSemi Displacement
Engine and Drivetrain
Engine makeMerCruiser®
Engine makenot available
Engine/s standardT-496 Magnum® MPI DTS Bravo® III
Engine/s standardMAN® T-900 CRM V-8 Diesel Inboards
Fuel tank capacity - Detail225 gal. (852 l)
Fuel tank capacity - Detail700 gal. (2,649 l)
Fuel tank capacity - Liters851.72
Fuel tank capacity - Liters2649.79
Fuel tank capacity - Gal225
Fuel tank capacity - Gal7
Fuel typeGas or Diesel
Fuel typeDiesel
Drive typeI/O - Twin
Drive typeInboard - Twin
HorsepowerTwin 375 hp (280 kW)
HorsepowerTwin 861 hp (642 kW)
Engine maxTwin 375 hp (280 kW)
Engine maxnot available
Operational Info
Water capacity50 gal. (189 l)
Water capacity150 gal. (568 l)
Holding tank capacity - Detail28 gal. (106 l)
Holding tank capacity - Detail68 gal. (257 l)
Holding tank capacity - Liters105.99
Holding tank capacity - Liters257.41
Holding tank capacity - Gal28
Holding tank capacity - Gal68