Triumph Tiger 850 Sport (2021)

198 real MOT outcomes analysed • 94.2% first-time pass rate

2021 Triumph Tiger 850 Sport

CarHunch analysed 198 real MOT records for the 2021 Triumph Tiger 850 Sport. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

The 2021 Triumph Tiger 850 Sport is a genuinely reliable motorcycle, passing its MOT first time in 94.2% of cases—well above the UK average of 80%—with only 3% ever flagged for dangerous defects. This is a bike that leaves the workshop in good order.

At just over 9,000 miles on average, these machines are still run in, and that's reflected in the minimal failure rate of 0.09 per vehicle and manageable advisory list of 0.5 items each. If you're considering one, a pre-purchase inspection remains sensible, but mechanically this is a straightforward, well-sorted platform.

Generally reliable 14.2% above UK average
94.2%
pass MOT first time
UK average: ~80%
8,248
typical mileage
4,969–12,464 middle half
3%
ever had a dangerous defect
recorded at any MOT
0.09
avg MOT failures per car
over 2 tests on record

What to check before buying a 2021 Triumph Tiger 850 Sport

Practical pre-purchase checks for this age and model.

  • 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
  • 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
  • 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
  • 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.

Before you buy a Triumph Tiger 850 Sport

MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.

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Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (99%) 196 94.1% 0.09
Other (1%) 2 100% 0

Mileage Distribution

Most 2021 Triumph Tiger 850 Sport vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.

4,969
low mileage
8,248
typical
12,464
high mileage

Half of all 2021 Triumph Tiger 850 Sport vehicles fall between 4,969 and 12,464 miles.

MOT History Averages

2
Avg MOT tests per vehicle
0.09
Avg failures per vehicle
0.5
Avg advisories per vehicle

Found a specific Triumph Tiger 850 Sport?

Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.

UK

Other model years — Triumph Tiger 850 Sport:

2022 2023 2024