Detailed Evaluation & Buyer Recommendation
Austral Marine Odyssey 650 Inboard (MerCruiser 6.2L V8 300hp) 2025 vs Austral Marine Odyssey 650 Sundeck Inboard 2026: Same Brand, Different Boat
The Austral Marine Odyssey 650 Inboard (MerCruiser 6.2L V8 300hp) 2025 vs Austral Marine Odyssey 650 Sundeck Inboard 2026 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 power gap is worth calling out. Rated to 300 hp, the Austral Marine Odyssey 650 Inboard (MerCruiser 6.2L V8 300hp) 2025 has a 100-hp advantage over the Austral Marine Odyssey 650 Sundeck Inboard 2026's 200-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
Both boats are rated for 6 passengers - a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
Bottom line: Performance buyers should lean toward the Austral Marine Odyssey 650 Inboard (MerCruiser 6.2L V8 300hp) 2025 and its 300-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Austral Marine Odyssey 650 Sundeck Inboard 2026 with its 200-hp rating is the more economical daily driver.
General Boat Info
MakeAustral Marine
MakeAustral Marine
ModelOdyssey 650 Inboard (MerCruiser 6.2L V8 300hp)
ModelOdyssey 650 Sundeck Inboard
Model Year2025
Model Year2026
Weight - Detailnot available
Weight - Detail920 kg (boat only, excluding engine)
Weight - kgnot available
Weight - kg920
Weight - lbs.not available
Weight - lbs.2,028
Measurements / Dimensions
Length overall - Detail6.8 m
Length overall - Detail6.55 m (6550 mm)
Length overall - Inches267.72
Length overall - Inches257.87
Length overall - Meters6.8
Length overall - Meters6.55
Length - Feet22 ft 4 in
Length - Feet21 ft. 6 in.
Beam2.44 m
Beam2.58 m max (2580 mm)
Beam - Inches96.06
Beam - Inches101.57
Beam - Meters2.44
Beam - Meters2.58
Weight - kg1000
Weight - kg920
Weight - Detailnot available
Weight - Detail920 kg (boat only, excluding engine)
Weight - lbs.not available
Weight - lbs.2,028
Engine and Drivetrain
Drive typeInboard
Drive typenot available
Fuel typePetrol
Fuel typenot available
Horsepower300
Horsepower200–300 hp
Engine makeMerCruiser
Engine makenot available
Engine model6.2L V8
Engine modelnot available
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 built-in fuel tank
Trailer Info
Trailer - Detailnot available
Trailer - DetailTwo axles; 185 x 14 in tyres; tare 520 kg; GVM 2100 kg; override brakes; swing hitch; mag wheels.
Trailer - Weightnot available
Trailer - Weight520
Options / Other
Optionsnot available
OptionsColour options; decal/graphic designs; non-slip fiberglass sole; bow filler cushion; cockpit sound system; loose-lay clip-in carpets; wake tower; tower sunshade; Bimini top; cockpit cover; bow cover; trailer winches; trailer tie-down straps.