Yamaha Xj600 (1989)

180 real MOT outcomes analysed • 78.2% first-time pass rate

1989 Yamaha Xj600

CarHunch analysed 180 real MOT records for the 1989 Yamaha Xj600. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

The 1989 Yamaha XJ600 passes its MOT at 78.2%, just slightly below the UK average of 80%, which suggests broadly average reliability for a 35-year-old bike. The dangerous defect rate of 18.9% is on the higher side and worth taking seriously — one in five tested examples have shown safety-critical issues, so a pre-purchase inspection by a specialist is essential.

These machines are running at sensible mileage for their age (median 34,169 miles), but they're picking up an average of 1.37 failures and 5.3 advisories per test, indicating that age-related wear on electrics, brakes, and fuel systems is routine. Before committing to one, have a trusted motorcycle mechanic check the charging system, carburettor condition, and brake hydraulics specifically — these are the weak points that will cost you time and money.

Average reliability In line with UK average
78.2%
pass MOT first time
UK average: ~80%
34,169
typical mileage
25,079–44,337 middle half
18.9%
ever had a dangerous defect
recorded at any MOT
1.37
avg MOT failures per car
over 6.1 tests on record

What to check before buying a 1989 Yamaha Xj600

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 Xj600

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

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Mileage Distribution

Most 1989 Yamaha Xj600 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.

25,079
low mileage
34,169
typical
44,337
high mileage

Half of all 1989 Yamaha Xj600 vehicles fall between 25,079 and 44,337 miles.

1989 Yamaha Xj600 — Still on the Road

Numbers are declining — 16 vehicles still getting MOTs in 2025 (36% of peak).

43 16 2014 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.

MOT History Averages

6.1
Avg MOT tests per vehicle
1.37
Avg failures per vehicle
5.3
Avg advisories per vehicle

Most Common MOT Issues — 1989 Yamaha Xj600

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

  • 26.9%
    Front Tyre worn close to the legal limit
  • 24%
    Exhaust is leaking but is not excessively noisey
  • 21.3%
    Rear Tyre worn close to the legal limit
  • 17.6%
    Steering headbearing has slight free play
  • 17.1%
    Drive chain slightly loose
  • 15.8%
    Drive chain worn but not considered excessive
  • 15.3%
    Front Roller brake test indicates slight fluctuation of brake effort
  • 11.7%
    Headlamp aim too low

Data covers a 3-year window centred on 1989. Counts include advisories and failures.

Found a specific Yamaha Xj600?

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

UK

Other model years — Yamaha Xj600:

1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2009 2010