Tiara Yachts 2900 Coronet 2007 boat specs
Tiara Yachts
Tiara Yachts 2900 Coronet 2007
2007
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Tiara Yachts 3800 Open 2009 boat specs
Tiara Yachts
Tiara Yachts 3800 Open 2009
2009
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Tiara Yachts 2900 Coronet 2007 vs Tiara Yachts 3800 Open 2009 — Same Brand, Different Boat

The Tiara Yachts 2900 Coronet 2007 vs Tiara Yachts 3800 Open 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 3800 Open 2009 measures 38,0 feet overall (2009), giving it roughly 7,0 additional feet of deck space compared to the Tiara Yachts 2900 Coronet 2007 at 31,0 feet (2007). Weight tells a clearer story for trailering families: the Tiara Yachts 3800 Open 2009 tips the scales at 226 lbs — 225 lbs less than the Tiara Yachts 2900 Coronet 2007 at 1 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 490 hp, the Tiara Yachts 3800 Open 2009 has a 105-hp advantage over the Tiara Yachts 2900 Coronet 2007's 385-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 3800 Open 2009 carries 411 gallons versus 2 gallons in the Tiara Yachts 2900 Coronet 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 3800 Open 2009 is rated for 12 passengers, while the Tiara Yachts 2900 Coronet 2007 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Tiara Yachts 3800 Open 2009 could be the deciding factor.

Bottom line: Choose the Tiara Yachts 3800 Open 2009 if your priority is putting more people on the water — it handles 12 passengers and at 38,0 ft it has the deck room to back that rating up comfortably. The Tiara Yachts 2900 Coronet 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 9 that costs less to run day-to-day.
General Boat Info
MakeTiara Yachts
MakeTiara Yachts
Model2900 Coronet?
Model3800 Open
Model Year2007
Model Year2009
Measurements / Dimensions
Beam11 ft. 4 in. (3.45 m)
Beam14 ft. 2 in. (4.32 m)
Beam - Meters3.45
Beam - Meters4.32
Beam - Inches136
Beam - Inches17
Deadrise19℃
Deadrise18℃
Draft [max] - Detail2 ft. 8 in. (.8 m) w/props
Draft [max] - Detail3 ft. 6 in. (1.06 m) with props
Draft [max] - Meters0.81
Draft [max] - Meters1.07
Draft [max] - Inches32
Draft [max] - Inches42
Weight - Detail10,000 lbs. (4,540 kg)
Weight - Detail22,600 lbs. (10,251 kg)
Weight - kg4535.92
Weight - kg10251.18
Weight - lbs.1
Weight - lbs.226
Length - Meters9.63
Length - Meters11.69
Length - Feet31
Length - Feet38
Length - Inches7
Length - Inches4
Length overall - Detail31 ft. 7 in. (9.63 m) w/standard pulpit & swim platform 28 ft. 2 in. (8.59 m) w/out standard pulpit & swim platform
Length overall - Detail38 ft. 4 in. (11.69 m) without standard pulpit 40 ft. 9 in. (12.42 m) with standard pulpit
Length overall - Meters9.63
Length overall - Meters12.42
Length overall - Inches379
Length overall - Inches489
Height - Detailnot available
Height - Detail9 ft. 5 in. (2.87 m) from waterline to top of windshield 10 ft. 5 in. (3.17 m) from waterline to top of optional hardtop
Height - Metersnot available
Height - Meters3.18
Height - Inchesnot available
Height - Inches125
Length [over all with swim platform]not available
Length [over all with swim platform]43 ft. 3 in. (13.18 m) with standard pulpit and optional 30 in. swim platform
Engine and Drivetrain
Engine/s standardTwin Crusader? 5.7L HO MPI Gas, 330 hp
Engine/s standardTwin Cummins? QSC8.3, 490 hp (with Smartcraft? VesselView?
Fuel tank capacity - Detail200 gal. (757.08 l)
Fuel tank capacity - Detail411 gal. (1,556 l)
Fuel tank capacity - Liters757.08
Fuel tank capacity - Liters1555.8
Fuel tank capacity - Gal2
Fuel tank capacity - Gal411
Fuel typeGas
Fuel typeDiesel
Drive typeI/O
Drive typeInboard - Twin
Engine max385 hp
Engine max490 hp
BatteryTwo bank 12V battery system with batteries and battery switches (2 engine batteries & 2 house batteries)
Battery12V 2-bank battery system with batteries and battery switches (3 engine batteries, 3 house batteries)
Operational Info
HeadManual with mirror, vanity with sink, pressure water system
Head1
Sleeping capacity2
Sleeping capacityPlan A: 5 Plan B: 6
Water capacity30 gal. (113.56 l)
Water capacity110 gal. (416 l)
Holding tank capacity - Detail20 gal. (75.71 l)
Holding tank capacity - Detail40 gal. (151 l)
Holding tank capacity - Liters75.71
Holding tank capacity - Liters151.42
Holding tank capacity - Gal2
Holding tank capacity - Gal4
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee

Tiara Yachts 2900 Coronet 2007 vs Tiara Yachts 3800 Open 2009 — Common Questions

Which is the larger boat — the Tiara Yachts 2900 Coronet 2007 or the Tiara Yachts 3800 Open 2009?
The Tiara Yachts 3800 Open 2009 is the longer of the two at 38,0 feet overall. The Tiara Yachts 2900 Coronet 2007 comes in at 31,0 feet, making it roughly 7,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Tiara Yachts 2900 Coronet 2007 or the Tiara Yachts 3800 Open 2009?
For trailering, the Tiara Yachts 2900 Coronet 2007 has the edge at 1 lbs dry weight versus 226 lbs for the Tiara Yachts 3800 Open 2009. 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 3800 Open 2009 is rated to a maximum of 490 hp, giving it the larger power ceiling. The Tiara Yachts 2900 Coronet 2007 tops out at 385 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 2900 Coronet 2007 is Coast Guard rated for 9 passengers, while the Tiara Yachts 3800 Open 2009 is certified for 12. 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 2900 Coronet 2007 measures 136" wide, compared to 17" for the Tiara Yachts 3800 Open 2009. 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 2900 Coronet 2007 or the Tiara Yachts 3800 Open 2009?
The Tiara Yachts 3800 Open 2009 has the bigger tank at 411 gallons, versus 2 gallons on the Tiara Yachts 2900 Coronet 2007. That 409-gallon difference translates to roughly 1227–2045 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Tiara Yachts 2900 Coronet 2007 and Tiara Yachts 3800 Open 2009 from the same manufacturer?
Yes — both the Tiara Yachts 2900 Coronet 2007 and the Tiara Yachts 3800 Open 2009 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.