YAMAHA TDM 900 A
Pass rate over time
The TDM 900 A's first-time pass rate has held steady since 2009 (94.4% → 93.5%).
Pass rate by mileage
A low-mileage TDM 900 A passes first time 93.8% of the time; by 50k that's 83.3%.
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 TDM 900 A
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| brakes |
|
39 | 32.2 | 0.6× |
| lighting and signalling |
|
20 | 16.5 | 0.4× |
| tyres and wheels |
|
15 | 12.4 | 0.6× |
| steering and suspension |
|
13 | 10.7 | 0.3× |
| drive system |
|
12 | 9.9 | 0.7× |
| tyres |
|
8 | 6.6 | 1.0× |
| lamps and reflectors |
|
6 | 5 | 0.3× |
| suspension |
|
5 | 4.1 | 0.6× |
| structure and attachments |
|
2 | 1.7 | 0.2× |
| reg plates and vin |
|
1 | 0.8 | 0.1× |
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 TDM 900 A beats 4 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 TDM 900 A.
Pass rate by registration year
Best year to buy used: 2010 (97.1% pass). Weakest: 2007 (86.8%).
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 TDM 900 A FAQ
Is the YAMAHA TDM 900 A reliable?
The YAMAHA TDM 900 A is more reliable than average for its class: 90.1% of its 1,210 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #919 of 5426 models.
What does a TDM 900 A fail its MOT on most?
brakes — 32% of all defects recorded against failed TDM 900 A tests.
What is the best year of TDM 900 A to buy used?
By first-time pass rate, 2010-registered examples do best (97.1%) and 2007 worst (86.8%). Condition and history still trump the year.
How many miles will a TDM 900 A last?
The median TDM 900 A shows 18,495 miles at test, and examples around 50k miles still pass 83.3% of the time — mileage alone rarely kills one.