2020 Polaris RMK 850 — Should You Buy One?
Typical asking price: $8,500–$13,000. There are 2 high-severity known issues you need to know before handing over a check.
Kestrel Take
A light, capable deep-snow mountain sled with the Patriot 850 — combining the 850's early-update homework with the hardest use pattern any sled sees. Verify the engine and belt-drive updates plus the top-end history, then inspect for the mountain abuse these inevitably take.
Known Issues for the 2020 Polaris RMK 850
Ranked by wallet impact. These are documented, recurring problems — not freak accidents.
Verify all 850 recalls/updates were done and the top-end service history — deep-snow use is hard on this engine.
Repair cost range: $500-$2,000
Deep-snow lugging cooks belts; inspect and expect frequent changes.
Repair cost range: $100-$450
Inspect the long paddle track and running gear for damage.
Repair cost range: $200-$1,000
Verify no overheating history and proper storage.
Repair cost range: $100-$600
Walk-Away Red Flags
- ✗Missing 850 updates
- ✗No top-end history
- ✗Belt-drive noise
- ✗Running-gear damage
Good Signs
- ✓All updates completed
- ✓Documented top-end and belt service
- ✓Good running gear, reasonable hours
Found a specific Polaris RMK 850?
This page covers what goes wrong on the 2020 Polaris RMK 850 in general. The Kestrel report covers this specific car— the asking price vs. market, the photos, the seller's description, and a BUY / NEGOTIATE / WALK AWAY verdict with a negotiation script.
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Known issues on this page are based on documented owner reports, NHTSA complaints, class-action records, and manufacturer technical service bulletins. Individual vehicles vary. A pre-purchase inspection by a trusted mechanic is always worth doing.
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