Detailed Evaluation & Buyer Recommendation
Tiara Yachts 4300 Open 2010 vs Tiara Yachts EX 54 2023 — Same Brand, Different Boat
The Tiara Yachts 4300 Open 2010 vs Tiara Yachts EX 54 2023 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 EX 54 2023 measures 54,3 feet overall (2023), giving it roughly 8,4 additional feet of deck space compared to the Tiara Yachts 4300 Open 2010 at 45,9 feet (2010). Weight tells a clearer story for trailering families: the Tiara Yachts EX 54 2023 tips the scales at 48 400 lbs — 48 397 lbs less than the Tiara Yachts 4300 Open 2010 at 3 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 715 hp, the Tiara Yachts 4300 Open 2010 has a 115-hp advantage over the Tiara Yachts EX 54 2023's 600-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 EX 54 2023 carries 65 gallons versus 6 gallons in the Tiara Yachts 4300 Open 2010. 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 EX 54 2023 is rated for 16 passengers, while the Tiara Yachts 4300 Open 2010 caps at 14. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Tiara Yachts EX 54 2023 could be the deciding factor.
Bottom line: Choose the Tiara Yachts EX 54 2023 if your priority is putting more people on the water — it handles 16 passengers and at 54,3 ft it has the deck room to back that rating up comfortably. The Tiara Yachts 4300 Open 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 14 that costs less to run day-to-day.
General Boat Info
MakeTiara Yachts
Makenot available
Model4300 Open
Modelnot available
Model Year201
Model Yearnot available
Measurements / Dimensions
Beam15 ft. 4 in. (4.67 m)
Beam11.50 ft
Beam - Meters4.67
Beam - Meters3.51
Beam - Inches184
Beam - Inches138
Deadrise17.5°
Deadrisenot available
Draft [max] - Detail4 ft. 2 in. (1.3 m)
Draft [max] - Detail4.40 ft
Draft [max] - Meters1.27
Draft [max] - Meters1.34
Draft [max] - Inches5
Draft [max] - Inches53
Weight - Detail30,000 lbs. (13,607.77 kg)
Weight - Detailnot available
Weight - kg13607.76
Weight - kgnot available
Weight - lbs.3
Weight - lbs.not available
Height - DetailWaterline to Top of Windshield: 9 ft. 7 in. (2.92 m)
Height - Detailnot available
Height - Meters2.92
Height - Metersnot available
Height - Inches115
Height - Inchesnot available
Length - Feet45.92
Length - Feet54.3
Length overall - DetailWith Standard Pulpit: 45 ft. 11 in. (13.99 m) Without Standard Pulpit: 43 ft. 3 in. (13.18 m)
Length overall - Detail54.30 ft
Length overall - Meters14
Length overall - Meters16.55
Length overall - Inches551
Length overall - Inches652
Displacementnot available
Displacement48400.00 lbs
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine makeCummins®
Engine makeMercury
Engine modelQSM11
Engine modelnot available
Fuel tank capacity - Detail600 gal. (2,271.25 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters2271.25
Fuel tank capacity - Liters2460.52
Fuel tank capacity - Gal6
Fuel tank capacity - Gal65
Fuel typeDiesel
Fuel typenot available
Drive typeInboard - Twin
Drive typeoutboard
Horsepower715 hp
Horsepower600 hp
Operational Info
Sleeping capacity6
Sleeping capacity4
Water capacity130 gal. (492.10 l)
Water capacity135
Holding tank capacity - Detail50 gal. (189.27 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters189.27
Holding tank capacity - Liters257.41
Holding tank capacity - Gal5
Holding tank capacity - Gal68
Cabinsnot available
Cabins2
Boat typenot available
Boat typePower