Yamaha Xj650 (1981)

158 real MOT outcomes analysed • 83.7% first-time pass rate

1981 Yamaha Xj650

CarHunch analysed 158 real MOT records for the 1981 Yamaha Xj650. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

Average reliability 3.7% above UK average
83.7%
pass MOT first time
UK average: ~80%
30,363
typical mileage
21,457–46,336 middle half
9.5%
ever had a dangerous defect
recorded at any MOT
0.97
avg MOT failures per car
over 5.5 tests on record

What to check before buying a 1981 Yamaha Xj650

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 Yamaha Xj650

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

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Mileage Distribution

Most 1981 Yamaha Xj650 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.

21,457
low mileage
30,363
typical
46,336
high mileage

Half of all 1981 Yamaha Xj650 vehicles fall between 21,457 and 46,336 miles.

1981 Yamaha Xj650 — Still on the Road

Numbers are declining — 14 vehicles still getting MOTs in 2022 (31% of peak).

45 14 2014 2022

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2022.

MOT History Averages

5.5
Avg MOT tests per vehicle
0.97
Avg failures per vehicle
2.4
Avg advisories per vehicle

Most Common MOT Issues — 1981 Yamaha Xj650

Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.

  • 15.9%
    Steering headbearing has slight free play
  • 15.6%
    Front Tyre worn close to the legal limit
  • 15.2%
    Rear Tyre worn close to the legal limit
  • 13.5%
    Exhaust is leaking but is not excessively noisey
  • 11.8%
    Exhaust noisy
  • 11.4%
    Rear Roller brake test indicates slight fluctuation of brake effort
  • 9.7%
    Offside Front shock absorber has light misting of stanchion
  • 8.7%
    Headlamp aim too high

Data covers a 3-year window centred on 1981. Counts include advisories and failures.

Found a specific Yamaha Xj650?

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

UK

Other model years — Yamaha Xj650:

1982