Detailed Evaluation & Buyer Recommendation
McLay 531 Fortress Wide Body 2027 vs McLay 571 Sportsman HT 2026: Same Brand, Different Boat
The McLay 531 Fortress Wide Body 2027 vs McLay 571 Sportsman HT 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.
On paper these two are close siblings in the size department - McLay 531 Fortress Wide Body 2027 at 17,4 ft versus McLay 571 Sportsman HT 2026 at 18,5 ft. Weight tells a clearer story for trailering families: the McLay 571 Sportsman HT 2026 tips the scales at 2 535 lbs - 1 323 lbs less than the McLay 531 Fortress Wide Body 2027 at 1 213 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.
The power gap is worth calling out. Rated to 115 hp, the McLay 531 Fortress Wide Body 2027 has a 25-hp advantage over the McLay 571 Sportsman HT 2026's 90-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
Both boats are rated for 5 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 McLay 531 Fortress Wide Body 2027 and its 115-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the McLay 571 Sportsman HT 2026 with its 90-hp rating is the more economical daily driver.
General Boat Info
Model531 Fortress Wide Body
Model571 Sportsman HT
Model Year2027
Model Year2026
Weight - Detail1212.54 lbs. (550 kg)
Weight - Detail2535.31 lbs. (1150 kg)
Weight - kg550
Weight - kg1150
Weight - lbs.1212.54
Weight - lbs.2535.31
Measurements / Dimensions
Length overall - Detail17 ft. 5 in. (5.3 m)
Length overall - Detail18 ft. 6 in. (5.65 m)
Length overall - Inches208.66
Length overall - Inches222.44
Length overall - Meters5.3
Length overall - Meters5.65
Length - Feet17.39
Length - Feet18.54
Beam86.61 in. (2.2 m)
Beam86.61 in. (2.2 m)
Beam - Inches86.61
Beam - Inches86.61
Beam - Meters2.2
Beam - Meters2.2
Weight - DetailApproximate hull weight
Weight - DetailApproximate hull weight incl. 90 HP motor and trailer
Weight - kg550
Weight - kg1150
Weight - lbs.1212.54
Weight - lbs.2535.32
Height - DetailTransom 20in; Freeboard 680mm
Height - DetailFreeboard 680mm; transom 25in
Height - Inches20
Height - Inches25
Height - Meters0.51
Height - Meters0.64
Body / Hull
Hull materialAluminium
Hull materialAluminium
Engine and Drivetrain
Engine max115 HP
Engine max90-115 HP
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters130
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal34.34
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail34.34 gal. (130 l)
Horsepowernot available
Horsepower75
Engine/s standardnot available
Engine/s standardFour-stroke
Engine makenot available
Engine makeYamaha
Engine modelnot available
Engine modelF75XB
Operational Info
Boat typeSide console
Boat typeHardtop cuddy cabin
Warranty Info
Warranty5 years hull warranty; 3 years materials
Warranty5 years hull warranty; 3 years materials
Options / Other
OptionsOptions (manufacturer, 531 Fortress Wide Body): console variants; U-Deck; rod-holder upgrades; bait board; full keel strip; Minn Kota plate; ski pole; sounder mount; underfloor 130L tank; buoyancy platforms; screen/rail; storage seat; trailer.
OptionsOptions (manufacturer, Sportsman 571 HT): bait board/rod holders; extra rod holders; auxiliary bracket; cabin windows; foam buoyancy gunnels; bow rail; keel protection; lined cabin; live-bait tank/pump; seat upgrade; ski pole; walk-through transom; drum/capstan winch; deck wash; Fusion audio; lights; paint; steering; hardtop canopy; bunk upgrades.