YAMAHA XJ900
Pass rate over time
The XJ900's first-time pass rate has held steady since 2005 (83.1% → 82.8%).
Pass rate by mileage
A low-mileage XJ900 passes first time 87.1% of the time; by 50k that's 76.0%.
First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.
What fails on a XJ900
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| brakes |
|
2,974 | 31.5 | 1.3× |
| steering and suspension |
|
2,020 | 21.4 | 1.3× |
| lighting and signalling |
|
1,758 | 18.6 | 0.9× |
| tyres and wheels |
|
1,068 | 11.3 | 1.3× |
| fuel and exhaust |
|
476 | 5 | 1.4× |
| lamps and reflectors |
|
362 | 3.8 | 0.4× |
| suspension |
|
324 | 3.4 | 0.9× |
| tyres |
|
206 | 2.2 | 0.7× |
| structure and attachments |
|
126 | 1.3 | 0.4× |
| body and structure |
|
120 | 1.3 | 0.6× |
Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.
How rivals compare
On first-time pass rate the XJ900 beats 0 of its 4 closest rivals (BMW R1150, TRIUMPH SPRINT, SUZUKI GSF1200).
Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the XJ900.
Pass rate by registration year
Best year to buy used: 2003 (85.0% pass). Weakest: 1986 (74.0%).
First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.
YAMAHA XJ900 FAQ
Is the YAMAHA XJ900 reliable?
The YAMAHA XJ900 is less reliable than average for its class: 81.2% of its 37,101 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3334 of 5426 models.
What does a XJ900 fail its MOT on most?
brakes — 32% of all defects recorded against failed XJ900 tests.
What is the best year of XJ900 to buy used?
By first-time pass rate, 2003-registered examples do best (85.0%) and 1986 worst (74.0%). Condition and history still trump the year.
How many miles will a XJ900 last?
The median XJ900 shows 32,674 miles at test, and examples around 50k miles still pass 76.0% of the time — mileage alone rarely kills one.