Detailed Evaluation & Buyer Recommendation
Ocean Alexander 64 Motoryacht 2007 vs Ocean Alexander 78 Motoryacht 2007 — Which Semi Displacement Fits Your Needs?
When two boats share the same hull type — in this case both the Ocean Alexander 64 Motoryacht 2007 and the Ocean Alexander 78 Motoryacht 2007 are semi displacement designs with fiberglass construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?
Size is the most obvious dividing line here. The Ocean Alexander 78 Motoryacht 2007 measures 78,0 feet overall (2007), giving it roughly 9,0 additional feet of deck space compared to the Ocean Alexander 64 Motoryacht 2007 at 69,0 feet (2007). Weight tells a clearer story for trailering families: the Ocean Alexander 78 Motoryacht 2007 tips the scales at 160 892 lbs — 160 139 lbs less than the Ocean Alexander 64 Motoryacht 2007 at 753 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.
For family outings this is probably the sharpest distinction between the two. The Ocean Alexander 78 Motoryacht 2007 is rated for 23 passengers, while the Ocean Alexander 64 Motoryacht 2007 caps at 21. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Ocean Alexander 78 Motoryacht 2007 could be the deciding factor.
Bottom line: Choose the Ocean Alexander 78 Motoryacht 2007 if your priority is putting more people on the water — it handles 23 passengers and at 78,0 ft it has the deck room to back that rating up comfortably. The Ocean Alexander 64 Motoryacht 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 21 that costs less to run day-to-day.
General Boat Info
MakeOcean Alexander
MakeOcean Alexander
Model64 Motoryacht
Model78 Motoryacht
Model Year2007
Model Year2007
Measurements / Dimensions
Beam17 ft. 6 in. (5.33 m)
Beam21 ft. (6.4 m)
Beam - Meters5.33
Beam - Meters6.4
Beam - Inches21
Beam - Inches252
Draft [max] - Detail4 ft. (1.22 m)
Draft [max] - Detail5 ft. 2 in. (1.57 m)
Draft [max] - Meters1.22
Draft [max] - Meters1.57
Draft [max] - Inches48
Draft [max] - Inches62
Weight - Detail75,300 lbs. (34,160 kg)
Weight - Detail160,892 lbs. (72,980 kg)
Weight - kg34155.48
Weight - kg72979.32
Weight - lbs.753
Weight - lbs.160892
Length [at waterline]55 ft. 4.5 in. (16.88 m)
Length [at waterline]70 ft. 10 in. (21.59 m)
Length - Meters21.23
Length - Meters23.9
Length - Feet69
Length - Feet78
Length - Inches8
Length - Inches5
Length overall - Detail69 ft. 8 in. (21.23 m)
Length overall - Detail78 ft. 5 in. (23.9 m)
Length overall - Meters21.23
Length overall - Meters23.9
Length overall - Inches836
Length overall - Inches941
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeSemi Displacement
Hull typeSemi Displacement
Engine and Drivetrain
Engine/s standardTwin MTU Series 60 825 hp
Engine/s standardTwin CAT 1,400 hp
Fuel tank capacity - Detail1,500 gal. (5,680 l)
Fuel tank capacity - Detail2,300 gal. (8,710 l)
Fuel tank capacity - Liters5678.12
Fuel tank capacity - Liters8706.44
Fuel tank capacity - Gal15
Fuel tank capacity - Gal23
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard
Drive typeInboard
Operational Info
Water capacity300 gal. (1,140 l)
Water capacity500 gal. (1,890 l)
Holding tank capacity - Detail100 gal. (379 l)
Holding tank capacity - Detail200 gal. (757 l)
Holding tank capacity - Liters378.54
Holding tank capacity - Liters757.08
Holding tank capacity - Gal1
Holding tank capacity - Gal2