Detailed Evaluation & Buyer Recommendation
Ocean Alexander 78 Motoryacht 2008 vs Ocean Alexander 98 Motoryacht 2007 — Which Semi Displacement Fits Your Needs?
When two boats share the same hull type — in this case both the Ocean Alexander 78 Motoryacht 2008 and the Ocean Alexander 98 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 2008 measures 78,0 feet overall (2008), giving it roughly 77,0 additional feet of deck space compared to the Ocean Alexander 98 Motoryacht 2007 at 1,0 feet (2007). Weight tells a clearer story for trailering families: the Ocean Alexander 78 Motoryacht 2008 tips the scales at 160 892 lbs — 160 868 lbs more than the Ocean Alexander 98 Motoryacht 2007 at 24 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 98 Motoryacht 2007 is rated for 30 passengers, while the Ocean Alexander 78 Motoryacht 2008 caps at 23. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Ocean Alexander 98 Motoryacht 2007 could be the deciding factor.
Bottom line: Choose the Ocean Alexander 98 Motoryacht 2007 if your priority is putting more people on the water — it handles 30 passengers and at 1,0 ft it has the deck room to back that rating up comfortably. The Ocean Alexander 78 Motoryacht 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 23 that costs less to run day-to-day.
General Boat Info
MakeOcean Alexander
MakeOcean Alexander
Model78 Motoryacht
Model98 Motoryacht
Model Year2008
Model Year2007
Measurements / Dimensions
Beam21 ft. (6.4 m)
Beam22 ft. (6.71 m)
Beam - Meters6.4
Beam - Meters6.71
Beam - Inches252
Beam - Inches264
Draft [max] - Detail5 ft. 2 in. (1.57 m)
Draft [max] - Detail5 ft. 4 in. (1.63 m)
Draft [max] - Meters1.57
Draft [max] - Meters1.63
Draft [max] - Inches62
Draft [max] - Inches64
Weight - Detail160,892 lbs. (72,980 kg)
Weight - Detail240,000 lbs. (108,900 kg)
Weight - kg72979.32
Weight - kg108862.08
Weight - lbs.160892
Weight - lbs.24
Length [at waterline]70 ft. 10 in. (21.59 m)
Length [at waterline]88 ft. 3 in. (26.88 m)
Length - Meters23.9
Length - Meters30.58
Length - Feet78
Length - Feet1
Length - Inches5
Length - Inches3
Length overall - Detail78 ft. 5 in. (23.9 m)
Length overall - Detail100 ft. 3 in. (30.58 m)
Length overall - Meters23.9
Length overall - Meters30.56
Length overall - Inches941
Length overall - Inches1203
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeSemi Displacement
Hull typeSemi Displacement
Engine and Drivetrain
Engine/s standardTwin CAT 1,400 hp
Engine/s standardTwin CAT 1,400 hp
Fuel tank capacity - Detail2,300 gal. (8,710 l)
Fuel tank capacity - Detail4,000 gal. (15,100 l)
Fuel tank capacity - Liters8706.44
Fuel tank capacity - Liters15141.64
Fuel tank capacity - Gal23
Fuel tank capacity - Gal4
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard
Drive typeInboard
Operational Info
Water capacity500 gal. (1,890 l)
Water capacity650 gal. (2,460 l)
Holding tank capacity - Detail200 gal. (757 l)
Holding tank capacity - Detail200 gal. (757 l)
Holding tank capacity - Liters757.08
Holding tank capacity - Liters757.08
Holding tank capacity - Gal2
Holding tank capacity - Gal2