Tiara Yachts 3900 Convertible 2008 boat specs
Tiara Yachts
Tiara Yachts 3900 Convertible 2008
2008
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Tiara Yachts 49 Coupe 2022 boat specs
Tiara Yachts
Tiara Yachts 49 Coupe 2022
2022
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Tiara Yachts 3900 Convertible 2008 vs Tiara Yachts 49 Coupe 2022 — Same Brand, Different Boat

The Tiara Yachts 3900 Convertible 2008 vs Tiara Yachts 49 Coupe 2022 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 49 Coupe 2022 measures 50,3 feet overall (2022), giving it roughly 11,3 additional feet of deck space compared to the Tiara Yachts 3900 Convertible 2008 at 39,0 feet (2008). Weight tells a clearer story for trailering families: the Tiara Yachts 49 Coupe 2022 tips the scales at 41 000 lbs — 10 875 lbs less than the Tiara Yachts 3900 Convertible 2008 at 30 125 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 600 hp, the Tiara Yachts 49 Coupe 2022 has a 25-hp advantage over the Tiara Yachts 3900 Convertible 2008's 575-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 Convertible 2008 carries 475 gallons versus 5 gallons in the Tiara Yachts 49 Coupe 2022. 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 49 Coupe 2022 is rated for 15 passengers, while the Tiara Yachts 3900 Convertible 2008 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 49 Coupe 2022 could be the deciding factor.

Bottom line: Choose the Tiara Yachts 49 Coupe 2022 if your priority is putting more people on the water — it handles 15 passengers and at 50,3 ft it has the deck room to back that rating up comfortably. The Tiara Yachts 3900 Convertible 2008 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
Makenot available
Model3900 Convertible
Modelnot available
Model Year2008
Model Yearnot available
Measurements / Dimensions
Beam14 ft. 5 in. (4.44 m)
Beam15.40 ft
Beam - Meters4.39
Beam - Meters4.69
Beam - Inches173
Beam - Inches185
Deadrise14℃
Deadrisenot available
Draft [max] - Detail3 ft. 6 in. (1.06 m) with props
Draft [max] - Detail4.17 ft
Draft [max] - Meters1.07
Draft [max] - Meters1.27
Draft [max] - Inches42
Draft [max] - Inches50
Weight - Detail30,125 lbs. (13,664 kg)
Weight - Detailnot available
Weight - kg13664.46
Weight - kgnot available
Weight - lbs.30125
Weight - lbs.not available
Height - Detail16 ft. 6 in. (5.03 m) from waterline to top of standard hardtop
Height - Detailnot available
Height - Meters5.03
Height - Metersnot available
Height - Inches198
Height - Inchesnot available
Length - Meters11.9
Length - Metersnot available
Length - Feet39
Length - Feet50.3
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]not available
Length overall - Detail39 ft. 0 in. (11.9 m) without standard pulpit 41 ft. 7 in. (12.7 m) with standard pulpit
Length overall - Detail50.30 ft
Length overall - Meters12.67
Length overall - Meters15.33
Length overall - Inches499
Length overall - Inches604
Displacementnot available
Displacement41000.00 lbs
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Max no of engines2
Max no of enginesnot available
Engine/s standardTwin Cummins? QSC8.3 Diesels, 540 hp
Engine/s standardnot available
Fuel tank capacity - Detail475 gal. (1,798 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters1798.07
Fuel tank capacity - Liters1892.71
Fuel tank capacity - Gal475
Fuel tank capacity - Gal5
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard - Twin
Drive typeinboard
Engine max575 hp
Engine maxnot available
Battery12V 2-bank battery system with batteries and battery switches (3 engine batteries, 4 house batteries)
Batterynot available
Engine makenot available
Engine makeVolvo
Engine modelnot available
Engine modelD-8
Horsepowernot available
Horsepower600 hp
Engine 2 Engine Makenot available
Engine 2 Engine MakeVolvo
Engine 2 Engine Modelnot available
Engine 2 Engine ModelD-8
Engine 2 Horsepowernot available
Engine 2 Horsepower600 hp
Engine 2 Fuel Typenot available
Engine 2 Fuel TypeDiesel
Engine 2 Drive Typenot available
Engine 2 Drive Typeinboard
Operational Info
HeadVacu-flush? toilet with holding tank
Head2
Sleeping capacity6
Sleeping capacity4
Water capacity110 gal. (416 l)
Water capacity135
Holding tank capacity - Detail38 gal. (144 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters143.85
Holding tank capacity - Liters257.41
Holding tank capacity - Gal38
Holding tank capacity - Gal68
Cabinsnot available
Cabins2
Boat typenot available
Boat typePower

Tiara Yachts 3900 Convertible 2008 vs Tiara Yachts 49 Coupe 2022 — Common Questions

Which is the larger boat — the Tiara Yachts 3900 Convertible 2008 or the Tiara Yachts 49 Coupe 2022?
The Tiara Yachts 49 Coupe 2022 is the longer of the two at 50,3 feet overall. The Tiara Yachts 3900 Convertible 2008 comes in at 39,0 feet, making it roughly 11,3 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Tiara Yachts 3900 Convertible 2008 or the Tiara Yachts 49 Coupe 2022?
For trailering, the Tiara Yachts 3900 Convertible 2008 has the edge at 30 125 lbs dry weight versus 41 000 lbs for the Tiara Yachts 49 Coupe 2022. 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 49 Coupe 2022 is rated to a maximum of 600 hp, giving it the larger power ceiling. The Tiara Yachts 3900 Convertible 2008 tops out at 575 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 2008 is Coast Guard rated for 12 passengers, while the Tiara Yachts 49 Coupe 2022 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 49 Coupe 2022 measures 185" wide, compared to 173" for the Tiara Yachts 3900 Convertible 2008. 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 2008 or the Tiara Yachts 49 Coupe 2022?
The Tiara Yachts 3900 Convertible 2008 has the bigger tank at 475 gallons, versus 5 gallons on the Tiara Yachts 49 Coupe 2022. That 470-gallon difference translates to roughly 1410–2350 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Tiara Yachts 3900 Convertible 2008 and Tiara Yachts 49 Coupe 2022 from the same manufacturer?
Yes — both the Tiara Yachts 3900 Convertible 2008 and the Tiara Yachts 49 Coupe 2022 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.