Detailed Evaluation & Buyer Recommendation
Tiara Yachts 34 LS 2023 vs Tiara Yachts 3800 Open 2006 — Same Brand, Different Boat
The Tiara Yachts 34 LS 2023 vs Tiara Yachts 3800 Open 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.
Size is the most obvious dividing line here. The Tiara Yachts 34 LS 2023 measures 34,9 feet overall (2023), giving it roughly 30,9 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 34 LS 2023 tips the scales at 13 800 lbs — 13 574 lbs more 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 34 LS 2023 carries a rated maximum of 400 hp. Engine data for the Tiara Yachts 3800 Open 2006 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Tiara Yachts 3800 Open 2006 carries 411 gallons versus 2 gallons in the Tiara Yachts 34 LS 2023. 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 3800 Open 2006 is rated for 12 passengers, while the Tiara Yachts 34 LS 2023 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Tiara Yachts 3800 Open 2006 could be the deciding factor.
Bottom line: Choose the Tiara Yachts 3800 Open 2006 if your priority is putting more people on the water — it handles 12 passengers and at 4,0 ft it has the deck room to back that rating up comfortably. The Tiara Yachts 34 LS 2023 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 10 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail34.90 ft
Length overall - Detail40 ft. 9 in. (12.42 m) w/standard pulpit 38 ft. 4 in. (11.69 m) w/out standard pulpit
Length - Feet34.9
Length - Feet4
Length overall - Meters10.64
Length overall - Meters12.42
Length overall - Inches419
Length overall - Inches489
Beam11.00 ft
Beam14 ft. 2 in. (4.32 m)
Beam - Meters3.35
Beam - Meters4.32
Beam - Inches132
Beam - Inches17
Draft [max] - Detail3.10 ft
Draft [max] - Detail3 ft. 6 in. (1.06 m) w/props
Draft [max] - Meters0.94
Draft [max] - Meters1.07
Draft [max] - Inches37
Draft [max] - Inches42
Draft Min2.20 ft
Draft Minnot available
Displacement13800.00 lbs
Displacementnot available
Deadrisenot available
Deadrise18℃
Weight - Detailnot available
Weight - Detail22,600 lbs. (10,251 kg)
Weight - kgnot available
Weight - kg10251.18
Weight - lbs.not available
Weight - lbs.226
Length - Metersnot available
Length - Meters12.42
Length - Inchesnot available
Length - Inches9
Engine and Drivetrain
Fuel tank capacity - Gal2
Fuel tank capacity - Gal411
Fuel tank capacity - Liters757.08
Fuel tank capacity - Liters1555.8
Engine makeMercury
Engine makenot available
Horsepower400 hp
Horsepowernot available
Fuel typeDiesel
Fuel typenot available
Drive typeoutboard
Drive typeI/O
Engine 2 Engine MakeMercury
Engine 2 Engine Makenot available
Engine 2 Horsepower400 hp
Engine 2 Horsepowernot available
Engine 2 Fuel TypeDiesel
Engine 2 Fuel Typenot available
Engine 2 Drive Typeoutboard
Engine 2 Drive Typenot available
Engine/s standardnot available
Engine/s standardTwin Cummins QSC8.3 diesels, 490 hp
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail411 U.S. gal. (1,556 l)
Operational Info
Sleeping capacity2
Sleeping capacity5
Cabins1
Cabinsnot available
Water capacity3
Water capacity110 U.S. gal. (416 l)
Holding tank capacity - Gal2
Holding tank capacity - Gal4
Holding tank capacity - Liters75.71
Holding tank capacity - Liters151.42
Boat typePower
Boat typenot available
Holding tank capacity - Detailnot available
Holding tank capacity - Detail40 U.S. gal. (151 l)
General Boat Info
Makenot available
MakeTiara Yachts
Modelnot available
Model3800 Open
Model Yearnot available
Model Year2006