Tiara Yachts 3900 Open 2010 boat specs
Tiara Yachts
Tiara Yachts 3900 Open 2010
2010
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VS
Tiara Yachts 4300 Sovran 2007 boat specs
Tiara Yachts
Tiara Yachts 4300 Sovran 2007
2007
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Tiara Yachts 3900 Open 2010 vs Tiara Yachts 4300 Sovran 2007 — Same Brand, Different Boat

The Tiara Yachts 3900 Open 2010 vs Tiara Yachts 4300 Sovran 2007 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 Tiara Yachts 3900 Open 2010 measures 41,9 feet overall (2010), giving it roughly 37,9 additional feet of deck space compared to the Tiara Yachts 4300 Sovran 2007 at 4,0 feet (2007). At 245 lbs and 268 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.

The Tiara Yachts 4300 Sovran 2007 tops out at 435 hp. Engine specs for the Tiara Yachts 3900 Open 2010 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Tiara Yachts 3900 Open 2010 carries 535 gallons versus 375 gallons in the Tiara Yachts 4300 Sovran 2007. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 12 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 Tiara Yachts 3900 Open 2010 at 41,9 ft is the right call if deck space, comfort, and entertaining are top of your list. The Tiara Yachts 4300 Sovran 2007 at 4,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeTiara Yachts
MakeTiara Yachts
Model3900 Open
Model4300 Sovran?
Model Year201
Model Year2007
Measurements / Dimensions
Beam15 ft. 0 in. (4.57 m)
Beam14 ft. 9 in. (4.49 m)
Beam - Meters4.57
Beam - Meters4.5
Beam - Inches18
Beam - Inches177
Deadrise18℃
Deadrise17℃
Draft [max] - Detail3 ft. 6 in. (1.06 m) with props
Draft [max] - Detail3 ft. 7 in. (1.09 m) to bottom of drive system, fully loaded
Draft [max] - Meters1.07
Draft [max] - Meters1.09
Draft [max] - Inches42
Draft [max] - Inches43
Weight - Detail24,500 lbs. (11,113 kg)
Weight - Detail26,800 lbs. (12,156 kg)
Weight - kg11113
Weight - kg12156.27
Weight - lbs.245
Weight - lbs.268
Height - Detail9 ft. 7 in. (2.92 m) from waterline to top of windshield 10 ft. 4 in. (3.15 m) from waterline to top of optional hardtop
Height - Detail10 ft. 7 in. (3.23 m)
Height - Meters3.15
Height - Meters3.23
Height - Inches124
Height - Inches127
Length - Feet41.92
Length - Feet4
Length overall - Detail39 ft. 3 in. (11.96 m) without standard pulpit 41 ft. 11 in. (12.77 m) with standard pulpit
Length overall - Detail40 ft. 2 in. (12.24 m)
Length overall - Meters12.78
Length overall - Meters12.24
Length overall - Inches503
Length overall - Inches482
Length - Metersnot available
Length - Meters12.24
Length - Inchesnot available
Length - Inches2
Length [over all with swim platform]not available
Length [over all with swim platform]45 ft. 3 in. (13.79 m) w/standard pulpit and swim platform
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine/s standardTwin Cummins? QSC, 550 hp
Engine/s standardTwin Volvo? IPS 500 Diesels w/Joystick Control, 370 hp
Fuel tank capacity - Detail535 gal. (2,025.2 l)
Fuel tank capacity - Detail375 gal. (1,419 l)
Fuel tank capacity - Liters2025.19
Fuel tank capacity - Liters1419.53
Fuel tank capacity - Gal535
Fuel tank capacity - Gal375
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard - Twin
Drive typeInboard
Battery12V 2-bank battery system with batteries and battery switches (3 engine batteries, 3 house batteries)
Battery12V 2 bank battery system with batteries and battery switches (3 engine batteries and 5 house batteries)
Engine maxnot available
Engine max435 hp
Operational Info
HeadFull fiberglass
Head2: 1 master, 1 guest/day
Sleeping capacity5
Sleeping capacity6
Water capacity120 gal. (454.25 l)
Water capacity110 gal. (416.39 l)
Holding tank capacity - Detail38 gal. (143.85 l)
Holding tank capacity - Detail50 gal. (189 l)
Holding tank capacity - Liters143.85
Holding tank capacity - Liters189.27
Holding tank capacity - Gal38
Holding tank capacity - Gal5

Tiara Yachts 3900 Open 2010 vs Tiara Yachts 4300 Sovran 2007 — Common Questions

Which is the larger boat — the Tiara Yachts 3900 Open 2010 or the Tiara Yachts 4300 Sovran 2007?
The Tiara Yachts 3900 Open 2010 is the longer of the two at 41,9 feet overall. The Tiara Yachts 4300 Sovran 2007 comes in at 4,0 feet, making it roughly 37,9 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Tiara Yachts 3900 Open 2010 or the Tiara Yachts 4300 Sovran 2007?
For trailering, the Tiara Yachts 3900 Open 2010 has the edge at 245 lbs dry weight versus 268 lbs for the Tiara Yachts 4300 Sovran 2007. 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.
What is the maximum horsepower rating for these boats?
The Tiara Yachts 4300 Sovran 2007 has a documented max rating of 435 hp. Engine specifications for the Tiara Yachts 3900 Open 2010 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Tiara Yachts 3900 Open 2010 is Coast Guard rated for 12 passengers, while the Tiara Yachts 4300 Sovran 2007 is certified for 12. 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 Tiara Yachts 4300 Sovran 2007 measures 177" wide, compared to 18" for the Tiara Yachts 3900 Open 2010. 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 Tiara Yachts 3900 Open 2010 or the Tiara Yachts 4300 Sovran 2007?
The Tiara Yachts 3900 Open 2010 has the bigger tank at 535 gallons, versus 375 gallons on the Tiara Yachts 4300 Sovran 2007. That 160-gallon difference translates to roughly 480–800 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Tiara Yachts 3900 Open 2010 and Tiara Yachts 4300 Sovran 2007 from the same manufacturer?
Yes — both the Tiara Yachts 3900 Open 2010 and the Tiara Yachts 4300 Sovran 2007 are built by Tiara Yachts. 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.