Detailed Evaluation & Buyer Recommendation
Austral Marine Odyssey 650 Outboard (Mercury F250XL V8) 2025 vs Austral Marine Odyssey 650 Sundeck Inboard 2026: Same Brand, Different Boat
The Austral Marine Odyssey 650 Outboard (Mercury F250XL V8) 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 250 hp, the Austral Marine Odyssey 650 Outboard (Mercury F250XL V8) 2025 has a 50-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 Outboard (Mercury F250XL V8) 2025 and its 250-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 Outboard (Mercury F250XL V8)
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 typeOutboard
Drive typenot available
Fuel typePetrol
Fuel typenot available
Horsepower250
Horsepower200–300 hp
Engine makeMercury
Engine makenot available
Engine model4.6L V8 F250XL
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
Options / Other
OptionsSupreme mechanical tower; large black Bimini; Rockford PMX-2 head unit; 4 Rockford speakers; VesselView digital gauge; stainless prop; Simrad IS2 digital gauge and transducer; Gen 2 DTS control box
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.
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