Ariens 400L vs Ariens 450SX

Verdict: Ariens 400L vs Ariens 450SX

The Ariens 400L and the Ariens 450SX are both snowmobiles — here is how they stack up on the figures that matter. Ariens 450SX leads on rated power with 35 hp against 28 hp. Ariens 450SX is the lighter machine (158 kg vs 165 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Ariens 450SX is the newer design (1972 vs 1971). In short: choose the Ariens 450SX for outright pulling power, or the Ariens 400L if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.