Tiara Yachts 3900 Convertible 2013 boat specs
Tiara Yachts
Tiara Yachts 3900 Convertible 2013
2013
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Tiara Yachts 4700 Sovran 2006 boat specs
Tiara Yachts
Tiara Yachts 4700 Sovran 2006
2006
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Tiara Yachts 3900 Convertible 2013 vs Tiara Yachts 4700 Sovran 2006 — Same Brand, Different Boat

The Tiara Yachts 3900 Convertible 2013 vs Tiara Yachts 4700 Sovran 2006 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 2013 at 41,6 ft versus Tiara Yachts 4700 Sovran 2006 at 43,0 ft. Weight tells a clearer story for trailering families: the Tiara Yachts 3900 Convertible 2013 tips the scales at 30 125 lbs — 26 810 lbs more than the Tiara Yachts 4700 Sovran 2006 at 3 315 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 550 hp, the Tiara Yachts 3900 Convertible 2013 has a 538-hp advantage over the Tiara Yachts 4700 Sovran 2006's 12-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 4700 Sovran 2006 carries 526 gallons versus 475 gallons in the Tiara Yachts 3900 Convertible 2013. 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 Tiara Yachts 4700 Sovran 2006 is rated for 13 passengers, while the Tiara Yachts 3900 Convertible 2013 caps at 12. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Tiara Yachts 4700 Sovran 2006 could be the deciding factor.

Bottom line: Choose the Tiara Yachts 4700 Sovran 2006 if your priority is putting more people on the water — it handles 13 passengers and at 43,0 ft it has the deck room to back that rating up comfortably. The Tiara Yachts 3900 Convertible 2013 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 12 that costs less to run day-to-day.
General Boat Info
MakeTiara Yachts
MakeTiara Yachts
Model3900 Convertible
Model4700 Sovran?
Model Year2013
Model Year2006
Measurements / Dimensions
Beam14 ft. 5 in. (4.44 m)
Beam14 ft. 6 in. (4.42 m)
Beam - Meters4.39
Beam - Meters4.42
Beam - Inches173
Beam - Inches174
Deadrise14° at transom
Deadrise17℃
Draft [max] - Detail3 ft. 6 in. (1.06 m) with props
Draft [max] - Detail4 ft. 6 in. (1.37 m) w/ props
Draft [max] - Meters1.07
Draft [max] - Meters1.37
Draft [max] - Inches42
Draft [max] - Inches54
Weight - Detail30,125 lbs. (13,664 kg)
Weight - Detail33,150 lbs. (15,037 kg)
Weight - kg13664.46
Weight - kg15036.57
Weight - lbs.30125
Weight - lbs.3315
Height - Detail16 ft. 6 in. (5.03 m) waterline to top of standard hardtop
Height - Detail11 ft. 4 in. (3.45 m)
Height - Meters5.03
Height - Meters3.45
Height - Inches198
Height - Inches136
Length - Feet41.58
Length - Feet43
Length [over all with swim platform]44 ft. 1 in. (13.43 m) with standard pulpit and optional 30 in. swim platform
Length [over all with swim platform]With Pulpit & Platform: 50 ft. 4 in. (15.34 m)
Length overall - Detail41 ft. 7 in. (12.7 m) with standard pulpit 39 ft. (11.9 m) without standard pulpit
Length overall - Detail43 ft. 8 in. (13.31 m)
Length overall - Meters12.67
Length overall - Meters13.31
Length overall - Inches499
Length overall - Inches524
Length - Metersnot available
Length - Meters13.31
Length - Inchesnot available
Length - Inches8
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Engine makeCummins®
Engine makenot available
Engine modelQSC 8.3 diesels
Engine modelnot available
Fuel tank capacity - Detail475 gal. (1,798.1 l)
Fuel tank capacity - Detail526 U.S. gal. (1,991 l)
Fuel tank capacity - Liters1798.07
Fuel tank capacity - Liters1991.13
Fuel tank capacity - Gal475
Fuel tank capacity - Gal526
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard - Twin
Drive typeI/O
HorsepowerTwin 550 hp
Horsepowernot available
Engine/s standardnot available
Engine/s standardCummins QSM11, diesel, 670 hp
Engine maxnot available
Engine maxCAT C-12, diesel, 715 hp
Operational Info
Sleeping capacity6
Sleeping capacity6
Water capacity110 gal. (416.36 l)
Water capacity150 U.S. gal. (568 l)
Holding tank capacity - Detail38 gal. (143.85 l)
Holding tank capacity - Detail50 U.S. gal. (189 l)
Holding tank capacity - Liters143.85
Holding tank capacity - Liters189.27
Holding tank capacity - Gal38
Holding tank capacity - Gal5

Tiara Yachts 3900 Convertible 2013 vs Tiara Yachts 4700 Sovran 2006 — Common Questions

Which is the larger boat — the Tiara Yachts 3900 Convertible 2013 or the Tiara Yachts 4700 Sovran 2006?
The Tiara Yachts 4700 Sovran 2006 is the longer of the two at 43,0 feet overall. The Tiara Yachts 3900 Convertible 2013 comes in at 41,6 feet, making it roughly 1,4 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Tiara Yachts 3900 Convertible 2013 or the Tiara Yachts 4700 Sovran 2006?
For trailering, the Tiara Yachts 4700 Sovran 2006 has the edge at 3 315 lbs dry weight versus 30 125 lbs for the Tiara Yachts 3900 Convertible 2013. 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.
Which boat can handle a bigger outboard?
The Tiara Yachts 3900 Convertible 2013 is rated to a maximum of 550 hp, giving it the larger power ceiling. The Tiara Yachts 4700 Sovran 2006 tops out at 12 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Tiara Yachts 3900 Convertible 2013 is Coast Guard rated for 12 passengers, while the Tiara Yachts 4700 Sovran 2006 is certified for 13. 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 4700 Sovran 2006 measures 174" wide, compared to 173" for the Tiara Yachts 3900 Convertible 2013. 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 Convertible 2013 or the Tiara Yachts 4700 Sovran 2006?
The Tiara Yachts 4700 Sovran 2006 has the bigger tank at 526 gallons, versus 475 gallons on the Tiara Yachts 3900 Convertible 2013. That 51-gallon difference translates to roughly 153–255 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Tiara Yachts 3900 Convertible 2013 and Tiara Yachts 4700 Sovran 2006 from the same manufacturer?
Yes — both the Tiara Yachts 3900 Convertible 2013 and the Tiara Yachts 4700 Sovran 2006 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.