2021 Triumph Tiger 900 — Should You Buy One?
Typical asking price: $9,000–$13,000. This is one of the more reliable vehicles in its class — here's what to watch for anyway.
Kestrel Take
A capable, comfortable middleweight adventure-tourer with the distinctive 888cc triple. More refined than the Japanese competition and pricier to maintain. Verify the service history, the electronics, and whether it saw genuine off-road abuse.
What we checked
Checked against public records, 2026-09-25
We checked NHTSA for this exact year and model and it returned nothing. That is a fact about the database, not a clean bill of health — it usually means few of these were sold or few owners filed. What follows is our own write-up, unreconciled.
Known Issues for the 2021 Triumph Tiger 900
Ranked by wallet impact. These are documented, recurring problems — not freak accidents. How we decide that.
Adventure bikes get dropped and wheeled; inspect the crash bars, panniers, radiator, and subframe.
Repair cost: Not yet priced
Source: not yet checked against public records.
The triple needs periodic valve checks; Triumph service costs more than the Japanese rivals.
Repair cost (estimate): $400-$900
Source: not yet checked against public records.
The tech-heavy dash and rider aids can glitch; confirm everything functions.
Repair cost (estimate): $200-$1,200
Source: not yet checked against public records.
Chain, sprockets, and suspension wear with use.
Repair cost (estimate): $200-$700
Source: not yet checked against public records.
Walk-Away Red Flags
- ✗Serious off-road damage
- ✗No valve service records
- ✗Non-functioning electronics
- ✗Salvage title
Good Signs
- ✓Street or light-trail use
- ✓Full Triumph service history
- ✓Working electronics and no crash damage
- ✓One owner
More from Triumph
Similar motorcycles
Found a specific Triumph Tiger 900?
This page covers what goes wrong on the 2021 Triumph Tiger 900 in general. A free read looks at the one you're considering— it checks that seller's asking price against the market and names the issues that matter most for this exact year.
Get a free read on it →Instant, on the page, no card and no account. The year, make and model come with you — you add the asking price and the mileage.
The free read stops short of a verdict, because that needs the photos. The full report — $7.99 takes your photos and the seller's description, does the fair-offer math, and ends in BUY, NEGOTIATE or WALK AWAY with a negotiation script. Delivered to your inbox, usually within minutes.
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.
No bullshit, no upsells, no affiliate links. One report, one price — we'll never charge you rent for your own thinking.
Think we got something wrong? Tell us — a real person reads every message.