Detailed Evaluation & Buyer Recommendation
Tiara Yachts 3800 Open 2007 vs Tiara Yachts 4700 Sovran 2009 — Same Brand, Different Boat
The Tiara Yachts 3800 Open 2007 vs Tiara Yachts 4700 Sovran 2009 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 4700 Sovran 2009 measures 47,0 feet overall (2009), giving it roughly 43,0 additional feet of deck space compared to the Tiara Yachts 3800 Open 2007 at 4,0 feet (2007). Weight tells a clearer story for trailering families: the Tiara Yachts 4700 Sovran 2009 tips the scales at 3 315 lbs — 3 089 lbs less than the Tiara Yachts 3800 Open 2007 at 226 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 225-hp advantage over the Tiara Yachts 3800 Open 2007's 490-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 2009 carries 526 gallons versus 411 gallons in the Tiara Yachts 3800 Open 2007. 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 3800 Open 2007 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 3800 Open 2007 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
Model3800 Open
Model4700 Sovran?
Model Year2007
Model Year2009
Measurements / Dimensions
Beam14 ft. 2 in. (4.32 m)
Beam14 ft. 6 in. (4.42 m)
Beam - Meters4.32
Beam - Meters4.42
Beam - Inches17
Beam - Inches174
Deadrise18℃
Deadrise17℃
Draft [max] - Detail3 ft. 6 in. (1.06 m) w/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 - Detail22,600 lbs. (10,251 kg)
Weight - Detail33,150 lbs. (15,037 kg)
Weight - kg10251.18
Weight - kg15036.57
Weight - lbs.226
Weight - lbs.3315
Length - Meters12.42
Length - Meters14.43
Length - Feet4
Length - Feet47
Length - Inches9
Length - Inches4
Length [over all with swim platform]43 ft. 3 in. (13.18 m) w/standard pulpit and optional 30 in. swim platform
Length [over all with swim platform]50 ft. 4 in. (15.34 m) with standard pulpit
Length overall - Detail40 ft. 9 in. (12.42 m) w/standard pulpit 38 ft. 4 in. (11.69 m) w/out standard pulpit
Length overall - Detail47 ft. 4 in. (14.43 m) without standard pulpit and with swim platform
Length overall - Meters12.42
Length overall - Meters14.43
Length overall - Inches489
Length overall - Inches568
Height - Detailnot available
Height - Detail11 ft. 4 in. (3.45 m) from waterline to top of standard hardtop
Height - Metersnot available
Height - Meters3.45
Height - Inchesnot available
Height - Inches136
Engine and Drivetrain
Engine/s standardTwin Cummins? QSC8.3 Diesels, 490 hp
Engine/s standardTwin Cummins? QSM11, 670 hp
Fuel tank capacity - Detail411 gal. (1,556 l)
Fuel tank capacity - Detail526 gal. (1,991 l)
Fuel tank capacity - Liters1555.8
Fuel tank capacity - Liters1991.13
Fuel tank capacity - Gal411
Fuel tank capacity - Gal526
Fuel typeDiesel
Fuel typeDiesel
Drive typeI/O
Drive typeInboard - Twin
Engine max490 hp
Engine max715 hp
Battery12V two bank battery system with batteries and battery switches (3 engine batteries & 3 house batteries)
Battery24V 2-bank battery system with batteries and battery switches (4 engine batteries, 6 house batteries)
Operational Info
HeadVacuflush? toilet with holding tank
Head2: 1 master, 1 guest/day
Sleeping capacityPlan A: 5 Plan B: 6
Sleeping capacity6
Water capacity110 gal. (416 l)
Water capacity150 gal. (568 l)
Holding tank capacity - Detail40 gal. (151 l)
Holding tank capacity - Detail50 gal. (189 l)
Holding tank capacity - Liters151.42
Holding tank capacity - Liters189.27
Holding tank capacity - Gal4
Holding tank capacity - Gal5
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee