Detailed Evaluation & Buyer Recommendation
Tiara Yachts 2900 Coronet 2007 vs Tiara Yachts 3100 Open 2011 — Same Brand, Different Boat
The Tiara Yachts 2900 Coronet 2007 vs Tiara Yachts 3100 Open 2011 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.
On paper these two are close siblings in the size department — Tiara Yachts 2900 Coronet 2007 at 31,0 ft versus Tiara Yachts 3100 Open 2011 at 33,0 ft. Weight tells a clearer story for trailering families: the Tiara Yachts 3100 Open 2011 tips the scales at 13 225 lbs — 13 224 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.
Both boats share a closely matched power ceiling — 385 hp for the Tiara Yachts 2900 Coronet 2007 and 375 hp for the Tiara Yachts 3100 Open 2011. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Tiara Yachts 3100 Open 2011 carries 21 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 3100 Open 2011 is rated for 10 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 3100 Open 2011 could be the deciding factor.
Bottom line: Choose the Tiara Yachts 3100 Open 2011 if your priority is putting more people on the water — it handles 10 passengers and at 33,0 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?
Model3100 Open
Model Year2007
Model Year2011
Measurements / Dimensions
Beam11 ft. 4 in. (3.45 m)
Beam12 ft. 6 in. (3.81 m)
Beam - Meters3.45
Beam - Meters3.81
Beam - Inches136
Beam - Inches15
Deadrise19℃
Deadrise14℃
Draft [max] - Detail2 ft. 8 in. (.8 m) w/props
Draft [max] - Detail2 ft. 8 in. (0.8 m) with props
Draft [max] - Meters0.81
Draft [max] - Meters0.81
Draft [max] - Inches32
Draft [max] - Inches32
Weight - Detail10,000 lbs. (4,540 kg)
Weight - Detail13,225 lbs. (5,999 kg)
Weight - kg4535.92
Weight - kg5998.75
Weight - lbs.1
Weight - lbs.13225
Length - Meters9.63
Length - Metersnot available
Length - Feet31
Length - Feet33
Length - Inches7
Length - Inchesnot available
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 - Detail33 ft. (10.06 m) with standard pulpit 30 ft. 6 in. (9.29 m) without standard pulpit
Length overall - Meters9.63
Length overall - Meters10.06
Length overall - Inches379
Length overall - Inches396
Height - Detailnot available
Height - Detail8 ft. 11 in. (2.7 m) waterline to top of standard hardtop
Height - Metersnot available
Height - Meters2.72
Height - Inchesnot available
Height - Inches107
Length [over all with swim platform]not available
Length [over all with swim platform]36 ft. 4 in. (11.07 m) with standard pulpit and standard 40 in. swim platform
Engine and Drivetrain
Engine/s standardTwin Crusader? 5.7L HO MPI Gas, 330 hp
Engine/s standardnot available
Fuel tank capacity - Detail200 gal. (757.08 l)
Fuel tank capacity - Detail210 gal. (794.9 l)
Fuel tank capacity - Liters757.08
Fuel tank capacity - Liters794.94
Fuel tank capacity - Gal2
Fuel tank capacity - Gal21
Fuel typeGas
Fuel typeGas or Diesel
Drive typeI/O
Drive typeInboard - Twin
Engine max385 hp
Engine maxnot available
BatteryTwo bank 12V battery system with batteries and battery switches (2 engine batteries & 2 house batteries)
Batterynot available
Engine makenot available
Engine makeCrusader®
Engine modelnot available
Engine model6.0L MPI Catalyzed Gas
Horsepowernot available
Horsepower375 hp
Operational Info
HeadManual with mirror, vanity with sink, pressure water system
Headnot available
Sleeping capacity2
Sleeping capacity4
Water capacity30 gal. (113.56 l)
Water capacity33 gal. (124.92 l)
Holding tank capacity - Detail20 gal. (75.71 l)
Holding tank capacity - Detail20 gal. (75.71 l)
Holding tank capacity - Liters75.71
Holding tank capacity - Liters75.71
Holding tank capacity - Gal2
Holding tank capacity - Gal2
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee