2021 Honda Grom — Should You Buy One?
Typical asking price: $2,800–$4,200. This is one of the more reliable vehicles in its class — here's what to watch for anyway.
Kestrel Take
The tiny 125cc hooligan bike that everyone loves and everyone modifies. Nearly indestructible mechanically, cheap to run, and endlessly customizable. The whole inspection is about crash damage and the quality of the inevitable modifications.
Known Issues for the 2021 Honda Grom
Ranked by wallet impact. These are documented, recurring problems — not freak accidents.
Groms get wheelied, stunted, and dropped constantly. Inspect for bent forks, cracked cases, and frame damage from hard use.
Repair cost range: Varies
Most have exhaust, tune, and cosmetic mods. Check that engine modifications were done sensibly.
Repair cost range: Varies
Small chains wear quickly if neglected.
Repair cost range: $100-$300
Small, light, and easily stolen; verify the VIN and title carefully.
Repair cost range: n/a
Walk-Away Red Flags
- ✗Bent forks or frame damage from stunting
- ✗Sketchy engine modifications
- ✗A title or VIN that does not check out
- ✗A price too good to be true
Good Signs
- ✓Clean, un-stunted example
- ✓Sensible modifications with documentation
- ✓Verified clean title
- ✓Low miles
Found a specific Honda Grom?
This page covers what goes wrong on the 2021 Honda Grom 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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