Tiara Yachts 3800 Open 2006 boat specs
Tiara Yachts
Tiara Yachts 3800 Open 2006
2006
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Tiara Yachts 4800 Convertible 2013 boat specs
Tiara Yachts
Tiara Yachts 4800 Convertible 2013
2013
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Tiara Yachts 3800 Open 2006 vs Tiara Yachts 4800 Convertible 2013 — Same Brand, Different Boat

The Tiara Yachts 3800 Open 2006 vs Tiara Yachts 4800 Convertible 2013 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 4800 Convertible 2013 measures 51,4 feet overall (2013), giving it roughly 47,4 additional feet of deck space compared to the Tiara Yachts 3800 Open 2006 at 4,0 feet (2006). Weight tells a clearer story for trailering families: the Tiara Yachts 4800 Convertible 2013 tips the scales at 45 012 lbs — 44 786 lbs less than the Tiara Yachts 3800 Open 2006 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 Tiara Yachts 4800 Convertible 2013 tops out at 1 015 hp. Engine specs for the Tiara Yachts 3800 Open 2006 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Tiara Yachts 3800 Open 2006 carries 411 gallons versus 1 gallons in the Tiara Yachts 4800 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 4800 Convertible 2013 is rated for 15 passengers, while the Tiara Yachts 3800 Open 2006 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 4800 Convertible 2013 could be the deciding factor.

Bottom line: Choose the Tiara Yachts 4800 Convertible 2013 if your priority is putting more people on the water — it handles 15 passengers and at 51,4 ft it has the deck room to back that rating up comfortably. The Tiara Yachts 3800 Open 2006 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
Model4800 Convertible
Model Year2006
Model Year2013
Measurements / Dimensions
Beam14 ft. 2 in. (4.32 m)
Beam15 ft. 11 in. (4.85 m)
Beam - Meters4.32
Beam - Meters4.85
Beam - Inches17
Beam - Inches191
Deadrise18℃
Deadrise14.8° at transom
Draft [max] - Detail3 ft. 6 in. (1.06 m) w/props
Draft [max] - Detail4 ft. (1.22 m) with props
Draft [max] - Meters1.07
Draft [max] - Meters1.22
Draft [max] - Inches42
Draft [max] - Inches48
Weight - Detail22,600 lbs. (10,251 kg)
Weight - Detail45,012 lbs. (20,417 kg)
Weight - kg10251.18
Weight - kg20417.08
Weight - lbs.226
Weight - lbs.45012
Length - Meters12.42
Length - Metersnot available
Length - Feet4
Length - Feet51.42
Length - Inches9
Length - Inchesnot available
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 - Detail51 ft. 5 in. (15.67 m) with standard pulpit 48 ft. 5 in. (14.76 m) without standard pulpit
Length overall - Meters12.42
Length overall - Meters15.67
Length overall - Inches489
Length overall - Inches617
Height - Detailnot available
Height - Detail17 ft. 5 in. (5.3 m) waterline to top of optional hardtop
Height - Metersnot available
Height - Meters5.31
Height - Inchesnot available
Height - Inches209
Length [over all with swim platform]not available
Length [over all with swim platform]53 ft. 11 in. (16.43 m) with standard pulpit and optional 30 in. swim platform
Engine and Drivetrain
Engine/s standardTwin Cummins QSC8.3 diesels, 490 hp
Engine/s standardnot available
Fuel tank capacity - Detail411 U.S. gal. (1,556 l)
Fuel tank capacity - Detail1,000 gal. (3,785.4 l)
Fuel tank capacity - Liters1555.8
Fuel tank capacity - Liters3785.41
Fuel tank capacity - Gal411
Fuel tank capacity - Gal1
Drive typeI/O
Drive typeInboard - Twin
Engine makenot available
Engine makeCAT®
Engine modelnot available
Engine modelC-18 diesels
Fuel typenot available
Fuel typeDiesel
Horsepowernot available
HorsepowerTwin 1,015 hp
Operational Info
Sleeping capacity5
Sleeping capacity7
Water capacity110 U.S. gal. (416 l)
Water capacity150 gal. (567.81 l)
Holding tank capacity - Detail40 U.S. gal. (151 l)
Holding tank capacity - Detail50 gal. (189.27 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 typeDeep Vee

Tiara Yachts 3800 Open 2006 vs Tiara Yachts 4800 Convertible 2013 — Common Questions

Which is the larger boat — the Tiara Yachts 3800 Open 2006 or the Tiara Yachts 4800 Convertible 2013?
The Tiara Yachts 4800 Convertible 2013 is the longer of the two at 51,4 feet overall. The Tiara Yachts 3800 Open 2006 comes in at 4,0 feet, making it roughly 47,4 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Tiara Yachts 3800 Open 2006 or the Tiara Yachts 4800 Convertible 2013?
For trailering, the Tiara Yachts 3800 Open 2006 has the edge at 226 lbs dry weight versus 45 012 lbs for the Tiara Yachts 4800 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.
What is the maximum horsepower rating for these boats?
The Tiara Yachts 4800 Convertible 2013 has a documented max rating of 1 015 hp. Engine specifications for the Tiara Yachts 3800 Open 2006 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Tiara Yachts 3800 Open 2006 is Coast Guard rated for 12 passengers, while the Tiara Yachts 4800 Convertible 2013 is certified for 15. 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 4800 Convertible 2013 measures 191" wide, compared to 17" for the Tiara Yachts 3800 Open 2006. 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 3800 Open 2006 or the Tiara Yachts 4800 Convertible 2013?
The Tiara Yachts 3800 Open 2006 has the bigger tank at 411 gallons, versus 1 gallons on the Tiara Yachts 4800 Convertible 2013. That 410-gallon difference translates to roughly 1230–2050 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Tiara Yachts 3800 Open 2006 and Tiara Yachts 4800 Convertible 2013 from the same manufacturer?
Yes — both the Tiara Yachts 3800 Open 2006 and the Tiara Yachts 4800 Convertible 2013 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.