Arctic Cat Alterra-450 vs John Deere X580

Searchshop currently shows 1 listing for the Arctic Cat Alterra-450 from 1 dealer alongside 1 listing for the John Deere X580 from 1 dealer, with prices and dealer locations updated continuously. On price, the Arctic Cat Alterra-450 runs roughly 3% below the John Deere X580 at the median ($6,699 vs $6,899), which adds up across the typical loan term. Listings span model years 2026–2026 for the Arctic Cat Alterra-450 and 2021–2021 for the John Deere X580, so there's flexibility on both sides whether you're cross-shopping new, late-model, or used.

A live-data comparison like Arctic Cat Alterra-450 vs John Deere X580 gives ATVs and side-by-sides buyers a more realistic picture than spec sheets alone — the prices shown here reflect actual dealer asking prices, not MSRP. When evaluating ATVs and side-by-sides at this price point, experienced buyers typically weigh hours of operation, tire and suspension wear, and aftermarket accessory packages alongside the headline number. The Arctic Cat Alterra-450 currently carries the lower median asking price, which compounds meaningfully over a 48-to-72-month financing term — even a modest gap per month adds up to hundreds of dollars by payoff. Both models have comparable inventory depth right now, so shoppers should find reasonable selection on either side without needing to wait for more units to arrive. Ask for a copy of any service records and inspect the skid plates, A-arms, and CV boots for damage consistent with heavy off-road use — those components absorb significant abuse and are expensive to replace if neglected. Trailer requirements, protective gear, and property access or membership fees for riding areas are recurring costs that differ between utility-focused and recreation-focused buyers and should be part of your total budget comparison. Listings refresh continuously as dealers update their feeds — check back if a specific ATVs or side-by-sides you're tracking changes in price or status.