Detailed Evaluation & Buyer Recommendation
Sea Ray 390 Sundancer 2010 vs Sea Ray 390 Sundancer 2011 — A Close Look at Two Semi Displacements
When two boats share the same hull type — in this case both the Sea Ray 390 Sundancer 2010 and the Sea Ray 390 Sundancer 2011 are semi displacement designs with fiberglass construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?
On paper these two are close siblings in the size department — Sea Ray 390 Sundancer 2010 at 39,0 ft versus Sea Ray 390 Sundancer 2011 at 39,0 ft. At 246 lbs and 246 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.
Both boats share a closely matched power ceiling — 425 hp for the Sea Ray 390 Sundancer 2010 and 425 hp for the Sea Ray 390 Sundancer 2011. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Both carry nearly identical fuel loads — 25 gal and 25 gal — so range won't be a tiebreaker here.
Both boats are rated for 11 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
Bottom line: The Sea Ray 390 Sundancer 2010 and Sea Ray 390 Sundancer 2011 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
Model390 Sundancer?
Model390 Sundancer?
Model Year201
Model Year2011
Measurements / Dimensions
Beam12 ft. 6 in. (3.81 m)
Beam12 ft. 6 in. (3.81 m)
Beam - Meters3.81
Beam - Meters3.81
Beam - Inches15
Beam - Inches15
Deadrise21℃
Deadrise21℃
Draft [drive up] - DetailAxius: 26 in. (67 cm)
Draft [drive up] - DetailAxius: 26 in. (67 cm)
Draft [drive up] meters0.66
Draft [drive up] meters0.66
Draft [drive up] inches26
Draft [drive up] inches26
Draft [max] - DetailAxius: 36 in. (91 cm) Zeus: 46 in. (117 cm) V-Drives: 40 in. (101 cm)
Draft [max] - DetailAxius Drives: 36 in. (91 cm) Zeus: 46 in. (117 cm) Gas V-Drives: 40 in. (101 cm)
Draft [max] - Meters1.17
Draft [max] - Meters1.17
Draft [max] - Inches46
Draft [max] - Inches46
Weight - DetailI/O Engines: 19,933 lbs. (9,041 kg) V-Drives: 20,500 lbs. (9,299 kg) Zeus: 24,600 lbs. (11,158 kg)
Weight - DetailWith Axius: 19,933 lbs. (9,041 kg) Gas V-Drives: 20,500 lbs. (9,299 kg) Zeus: 24,600 lbs. (11,158 kg)
Weight - kg11158.36
Weight - kg11158.36
Weight - lbs.246
Weight - lbs.246
Length - Feet39
Length - Feet39
Length overall - Detail39 ft. 0 in. (11.89 m)
Length overall - Detail39 ft. 0 in. (11.89 m)
Length overall - Meters11.89
Length overall - Meters11.89
Length overall - Inches468
Length overall - Inches468
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeSemi Displacement
Hull typeSemi Displacement
Engine and Drivetrain
Engine/s standardMerCruiser? T-496 Magnum® DTS Bravo® III with Axius
Engine/s standardT-VD 8.2S ECT Horizon with DTS
Fuel tank capacity - Detail250 gal. (946 l)
Fuel tank capacity - Detail250 gal. (946 l)
Fuel tank capacity - Liters946.35
Fuel tank capacity - Liters946.35
Fuel tank capacity - Gal25
Fuel tank capacity - Gal25
Fuel typeGas or Diesel
Fuel typeGas or Diesel
Drive typeI/O - Twin
Drive typeI/O - Twin
HorsepowerT-375 hp (280 kW)
HorsepowerT-375 hp (280 kW)
Engine maxTwin 425 hp (317 kW)
Engine maxTwin 425 hp (317 kW)
Engine makenot available
Engine makeMerCruiser®
Operational Info
Water capacity55 gal. (208 l)
Water capacity55 gal. (208 l)
Holding tank capacity - Detail35 gal. (132 l)
Holding tank capacity - Detail35 gal. (132 l)
Holding tank capacity - Liters132.49
Holding tank capacity - Liters132.49
Holding tank capacity - Gal35
Holding tank capacity - Gal35