Detailed Evaluation & Buyer Recommendation
Tiara Yachts 3900 Convertible 2007 vs Tiara Yachts 4300 Sovran 2008: Same Brand, Different Boat
The Tiara Yachts 3900 Convertible 2007 vs Tiara Yachts 4300 Sovran 2008 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 Convertible 2007 at 41,0 ft versus Tiara Yachts 4300 Sovran 2008 at 40,0 ft. Weight tells a clearer story for trailering families: the Tiara Yachts 3900 Convertible 2007 tips the scales at 30 125 lbs - 3 325 lbs more than the Tiara Yachts 4300 Sovran 2008 at 26 800 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 575 hp, the Tiara Yachts 3900 Convertible 2007 has a 140-hp advantage over the Tiara Yachts 4300 Sovran 2008's 435-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 Convertible 2007 carries 475 gallons versus 375 gallons in the Tiara Yachts 4300 Sovran 2008. 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 Convertible 2007 and its 575-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Tiara Yachts 4300 Sovran 2008 with its 435-hp rating is the more economical daily driver.
General Boat Info
MakeTiara Yachts
MakeTiara Yachts
Model3900 Convertible
Model4300 Sovran?
Model Year2007
Model Year2008
Measurements / Dimensions
Beam14 ft. 5 in. (4.44 m)
Beam14 ft. 9 in. (4.49 m)
Beam - Meters4.39
Beam - Meters4.5
Beam - Inches173
Beam - Inches177
Deadrise14℃
Deadrise17℃
Draft [max] - Detail3 ft. 6 in. (1.06 m) w/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 - Detail30,125 lbs. (13,664 kg)
Weight - Detail26,800 lbs. (12,156 kg)
Weight - kg13664.46
Weight - kg12156.27
Weight - lbs.30125
Weight - lbs.26800
Length - Meters12.7
Length - Meters12.24
Length - Feet41
Length - Feet40
Length - Inches7
Length - Inches2
Length [over all with swim platform]44 ft. 1 in. (13.43 m) w/standard pulpit and optional 30 in. swim platform
Length [over all with swim platform]43 ft. 0 in. (13.1 l m) without standard pulpit 45 ft. 3 in. (13.79 m) with standard pulpit
Length overall - Detail41 ft. 7 in. (12.7 m) w/standard pulpit 39 ft. 0 in. (11.9 m) w/out standard pulpit
Length overall - Detail40 ft. 2 in. (12.24 m)
Length overall - Meters12.67
Length overall - Meters12.24
Length overall - Inches499
Length overall - Inches482
Height - Detailnot available
Height - Detail10 ft. 11 in. (3.33 m) from waterline to top of standard hardtop
Height - Metersnot available
Height - Meters3.33
Height - Inchesnot available
Height - Inches131
Engine and Drivetrain
Engine/s standardTwin Cummins? QSC Diesels, 540 hp
Engine/s standardTwin Volvo? D6 IPS500 with Joystick control, 370 hp
Fuel tank capacity - Detail475 gal. (1,798 l)
Fuel tank capacity - Detail375 gal. (1,419 l)
Fuel tank capacity - Liters1798.07
Fuel tank capacity - Liters1419.53
Fuel tank capacity - Gal475
Fuel tank capacity - Gal375
Fuel typeDiesel
Fuel typeDiesel
Drive typeI/O
Drive typeInboard - Twin
Engine max575 hp
Engine max435 hp
Battery12V two bank battery system with batteries and battery switches (3 engine batteries and 4 house batteries)
Battery12V 2-bank battery system with batteries and battery switches (3 engine batteries, 5 house batteries)
Max no of enginesnot available
Max no of engines2
Operational Info
HeadVacu-flush? toilet with holding tank
Head2: 1 master, 1 guest/day
Sleeping capacity6
Sleeping capacity6
Water capacity110 gal. (416 l)
Water capacity110 gal. (416.39 l)
Holding tank capacity - Detail38 gal. (144 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 - Gal50
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee