Detailed Evaluation & Buyer Recommendation
Tiara Yachts 3900 Open 2009 vs Tiara Yachts 3900 Sovran 2007 — Same Brand, Different Boat
The Tiara Yachts 3900 Open 2009 vs Tiara Yachts 3900 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.
On paper these two are close siblings in the size department — Tiara Yachts 3900 Open 2009 at 39,0 ft versus Tiara Yachts 3900 Sovran 2007 at 41,0 ft. Weight tells a clearer story for trailering families: the Tiara Yachts 3900 Open 2009 tips the scales at 245 lbs — 222 lbs more than the Tiara Yachts 3900 Sovran 2007 at 23 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 600 hp, the Tiara Yachts 3900 Open 2009 has a 230-hp advantage over the Tiara Yachts 3900 Sovran 2007's 370-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Tiara Yachts 3900 Open 2009 carries 535 gallons versus 3 gallons in the Tiara Yachts 3900 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: Performance buyers should lean toward the Tiara Yachts 3900 Open 2009 and its 600-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Tiara Yachts 3900 Sovran 2007 with its 370-hp rating is the more economical daily driver.
General Boat Info
MakeTiara Yachts
MakeTiara Yachts
Model3900 Open
Model3900 Sovran?
Model Year2009
Model Year2007
Measurements / Dimensions
Beam15 ft. 0 in. (4.57 m)
Beam13 ft. 11 in. (4.24 m)
Beam - Meters4.57
Beam - Meters4.24
Beam - Inches18
Beam - Inches167
Deadrise18℃
Deadrise14.5℃
Draft [max] - Detail3 ft. 6 in. (1.06 m) with props
Draft [max] - Detail3 ft. 5 in. (1.04 m) to bottom of drive system, fully loaded
Draft [max] - Meters1.07
Draft [max] - Meters1.04
Draft [max] - Inches42
Draft [max] - Inches41
Weight - Detail24,500 lbs. (11,113 kg)
Weight - Detail23,000 lbs. (10,433 kg)
Weight - kg11113
Weight - kg10432.62
Weight - lbs.245
Weight - lbs.23
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 - Detailnot available
Height - Meters3.15
Height - Metersnot available
Height - Inches124
Height - Inchesnot available
Length - Meters11.96
Length - Meters12.72
Length - Feet39
Length - Feet41
Length - Inches3
Length - Inches9
Length overall - Detail39 ft. 3 in. (11.96 m) without standard pulpit 41 ft. 11 in. (12.77 m) with standard pulpit
Length overall - Detail41 ft. 9 in. (12.72 m) w/standard pulpit & swim platform 39 ft. 3 in. (11.96 m) w/out standard pulpit & swim platform
Length overall - Meters12.78
Length overall - Meters12.73
Length overall - Inches503
Length overall - Inches501
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? IPS400 Diesels w/IPS Joystick Control, 310 hp
Fuel tank capacity - Detail535 gal. (2,025 l)
Fuel tank capacity - Detail300 gal. (1,136 l)
Fuel tank capacity - Liters2025.19
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Gal535
Fuel tank capacity - Gal3
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard - Twin
Drive typeI/O
Engine max600 hp
Engine max370 hp
Battery12V 2-bank battery system with batteries and battery switches (3 engine batteries, 3 house batteries)
Batterynot available
Operational Info
Sleeping capacity5
Sleeping capacity5
Water capacity120 gal. (454 l)
Water capacity102 gal. (386 l)
Holding tank capacity - Detail38 gal. (143.8 l)
Holding tank capacity - Detail38 gal. (144 l)
Holding tank capacity - Liters143.85
Holding tank capacity - Liters143.85
Holding tank capacity - Gal38
Holding tank capacity - Gal38