Detailed Evaluation & Buyer Recommendation
Tiara Yachts 3900 Open 2011 vs Tiara Yachts 4700 Sovran 2009 — Same Brand, Different Boat
Matching a deep vee Tiara Yachts 3900 Open 2011 against a modified vee Tiara Yachts 4700 Sovran 2009 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.
Size is the most obvious dividing line here. The Tiara Yachts 4700 Sovran 2009 measures 47,0 feet overall (2009), giving it roughly 5,1 additional feet of deck space compared to the Tiara Yachts 3900 Open 2011 at 41,9 feet (2011). Weight tells a clearer story for trailering families: the Tiara Yachts 4700 Sovran 2009 tips the scales at 3 315 lbs — 3 070 lbs less than the Tiara Yachts 3900 Open 2011 at 245 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 715 hp, the Tiara Yachts 4700 Sovran 2009 has a 165-hp advantage over the Tiara Yachts 3900 Open 2011's 550-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 2011 carries 535 gallons versus 526 gallons in the Tiara Yachts 4700 Sovran 2009. 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 2009 is rated for 14 passengers, while the Tiara Yachts 3900 Open 2011 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 2009 could be the deciding factor.
Bottom line: Choose the Tiara Yachts 4700 Sovran 2009 if your priority is putting more people on the water — it handles 14 passengers and at 47,0 ft it has the deck room to back that rating up comfortably. The Tiara Yachts 3900 Open 2011 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 Open
Model4700 Sovran?
Model Year2011
Model Year2009
Measurements / Dimensions
Beam15 ft. (4.57 m)
Beam14 ft. 6 in. (4.42 m)
Beam - Meters4.57
Beam - Meters4.42
Beam - Inches18
Beam - Inches174
Deadrise18℃
Deadrise17℃
Draft [max] - Detail3 ft. 6 in. (1.06 m) with props
Draft [max] - Detail4 ft. 6 in. (1.37 m) with props
Draft [max] - Meters1.07
Draft [max] - Meters1.37
Draft [max] - Inches42
Draft [max] - Inches54
Weight - Detail24,500 lbs. (11,113 kg)
Weight - Detail33,150 lbs. (15,037 kg)
Weight - kg11113
Weight - kg15036.57
Weight - lbs.245
Weight - lbs.3315
Height - Detail9 ft. 7 in. (2.92 m) waterline to top of windshield
Height - Detail11 ft. 4 in. (3.45 m) from waterline to top of standard hardtop
Height - Meters2.92
Height - Meters3.45
Height - Inches115
Height - Inches136
Length - Feet41.92
Length - Feet47
Length overall - Detail41 ft. 11 in. (12.77 m) with standard pulpit 39 ft. 3 in. (11.96 m) without standard pulpit
Length overall - Detail47 ft. 4 in. (14.43 m) without standard pulpit and with swim platform
Length overall - Meters12.78
Length overall - Meters14.43
Length overall - Inches503
Length overall - Inches568
Length - Metersnot available
Length - Meters14.43
Length - Inchesnot available
Length - Inches4
Length [over all with swim platform]not available
Length [over all with swim platform]50 ft. 4 in. (15.34 m) with standard pulpit
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Engine makeCummins®
Engine makenot available
Engine modelQSC8.3
Engine modelnot available
Fuel tank capacity - Detail535 gal. (2,025.2 l)
Fuel tank capacity - Detail526 gal. (1,991 l)
Fuel tank capacity - Liters2025.19
Fuel tank capacity - Liters1991.13
Fuel tank capacity - Gal535
Fuel tank capacity - Gal526
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard - Twin
Drive typeInboard - Twin
Horsepower550 hp
Horsepowernot available
Engine/s standardnot available
Engine/s standardTwin Cummins? QSM11, 670 hp
Engine maxnot available
Engine max715 hp
Batterynot available
Battery24V 2-bank battery system with batteries and battery switches (4 engine batteries, 6 house batteries)
Operational Info
Sleeping capacity5
Sleeping capacity6
Water capacity120 gal. (454.25 l)
Water capacity150 gal. (568 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
Headnot available
Head2: 1 master, 1 guest/day