Austral Marine Odyssey 650 (V6 MerCruiser 250hp) 2024 boat specs
Austral Marine
Austral Marine Odyssey 650 (V6 MerCruiser 250hp) 2024
2024
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VS
Austral Marine Odyssey 720 BR Inboard (MerCruiser 6.2L V8) 2023 boat specs
Austral Marine
Austral Marine Odyssey 720 BR Inboard (MerCruiser 6.2L V8) 2023
2023
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Austral Marine Odyssey 650 (V6 MerCruiser 250hp) 2024 vs Austral Marine Odyssey 720 BR Inboard (MerCruiser 6.2L V8) 2023: Same Brand, Different Boat

The Austral Marine Odyssey 650 (V6 MerCruiser 250hp) 2024 vs Austral Marine Odyssey 720 BR Inboard (MerCruiser 6.2L V8) 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.

The Austral Marine Odyssey 650 (V6 MerCruiser 250hp) 2024 carries a rated maximum of 250 hp. Engine data for the Austral Marine Odyssey 720 BR Inboard (MerCruiser 6.2L V8) 2023 wasn't available in our records - check the manufacturer's spec sheet before sizing a motor.

For family outings this is probably the sharpest distinction between the two. The Austral Marine Odyssey 720 BR Inboard (MerCruiser 6.2L V8) 2023 is rated for 7 passengers, while the Austral Marine Odyssey 650 (V6 MerCruiser 250hp) 2024 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Austral Marine Odyssey 720 BR Inboard (MerCruiser 6.2L V8) 2023 could be the deciding factor.

Bottom line: Choose the Austral Marine Odyssey 720 BR Inboard (MerCruiser 6.2L V8) 2023 if your priority is putting more people on the water - it handles 7 passengers and at 255,0 ft it has the deck room to back that rating up comfortably. The Austral Marine Odyssey 650 (V6 MerCruiser 250hp) 2024 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeAustral Marine
MakeAustral Marine
ModelOdyssey 650 (V6 MerCruiser 250hp)
ModelOdyssey 720 BR Inboard (MerCruiser 6.2L V8)
Model Year2024
Model Year2023
Measurements / Dimensions
Length overall - Detail6.8 m
Length overall - Detail7.75 m
Length overall - Inches267.72
Length overall - Inches305.12
Length overall - Meters6.8
Length overall - Meters7.75
Length - Feet22 ft 4 in
Length - Feet25 ft 5 in
Beam2.44 m
Beam2.58 m
Beam - Inches96.06
Beam - Inches101.57
Beam - Meters2.44
Beam - Meters2.58
Engine and Drivetrain
Fuel typePetrol
Fuel typenot available
Horsepower250
Horsepowernot available
Engine makeMerCruiser
Engine makeMerCruiser
Engine modelV6
Engine model6.2L V8
Drive typenot available
Drive typeInboard
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters150
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal39.63
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail150 L
Operational Info
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters150
Options / Other
Optionsnot available
Options2023 listed equipment: 4 marine speakers; Rockford Fosgate sound system; 2 USB ports; 12V auxiliary plug; 500 GPH bilge pump; built-in switch panels; Danforth anchor; telescopic stainless bow ladder; anchor hatch; fire extinguisher.

Austral Marine Odyssey 650 (V6 MerCruiser 250hp) 2024 vs Austral Marine Odyssey 720 BR Inboard (MerCruiser 6.2L V8) 2023 - Common Questions

Which is the larger boat - the Austral Marine Odyssey 650 (V6 MerCruiser 250hp) 2024 or the Austral Marine Odyssey 720 BR Inboard (MerCruiser 6.2L V8) 2023?
The Austral Marine Odyssey 720 BR Inboard (MerCruiser 6.2L V8) 2023 is the longer of the two at 255,0 feet overall. The Austral Marine Odyssey 650 (V6 MerCruiser 250hp) 2024 comes in at 224,0 feet, making it roughly 31,0 ft shorter - a meaningful difference in deck room and overall on-water presence.
What is the maximum horsepower rating for these boats?
The Austral Marine Odyssey 650 (V6 MerCruiser 250hp) 2024 has a documented max rating of 250 hp. Engine specifications for the Austral Marine Odyssey 720 BR Inboard (MerCruiser 6.2L V8) 2023 were not available in our database - check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Austral Marine Odyssey 650 (V6 MerCruiser 250hp) 2024 is Coast Guard rated for 6 passengers, while the Austral Marine Odyssey 720 BR Inboard (MerCruiser 6.2L V8) 2023 is certified for 7. 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 Austral Marine Odyssey 720 BR Inboard (MerCruiser 6.2L V8) 2023 measures 102" wide, compared to 96" for the Austral Marine Odyssey 650 (V6 MerCruiser 250hp) 2024. 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.
Are the Austral Marine Odyssey 650 (V6 MerCruiser 250hp) 2024 and Austral Marine Odyssey 720 BR Inboard (MerCruiser 6.2L V8) 2023 from the same manufacturer?
Yes - both the Austral Marine Odyssey 650 (V6 MerCruiser 250hp) 2024 and the Austral Marine Odyssey 720 BR Inboard (MerCruiser 6.2L V8) 2023 are built by Austral Marine. 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.