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Ariens 440SX vs Ariens 450SX
Verdict: Ariens 440SX vs Ariens 450SX
The Ariens 440SX and the Ariens 450SX are both snowmobiles — here is how they stack up on the figures that matter. Both are rated at the same 35 hp. Ariens 450SX is the newer design (1972 vs 1971). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
Ariens
62
Fit score
Best match
Clear
Ariens
62
Fit score
Best match
Clear
Rated power
35 hp
35 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
AriensReference
AriensReference
air-cooled horizontal-shaft inlineReference
air-cooled horizontal-shaft inlineReference
Suspension
slide railReference
slide railReference
Engine
Fuel tank
18.9 LReference
—
Displacement
26.67 ciReference
26.67 ciReference
Bore/Stroke
68 x 61 mmReference
68 x 61 mmReference
Power
26.1 kWReference
26.1 kWReference
Rated RPM
6500Reference
6500Reference
Starter type
manual recoilReference
manual recoilReference
Cooling system
—
axial fanReference
Dimensions
Weight
158 kgReference
158 kgReference
Length
254 cmReference
254 cmReference
Width
90 cmReference
90 cmReference
Height (steering)
76 cmReference
76 cmReference
Track width
38 cmReference
38 cmReference
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.