BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ YAMAHA/TDM 900 A
Model report · 2005–2025

YAMAHA TDM 900 A

897cc Petrol Class 2
90.1%
first-time pass rate
6.4%
failed outright
18,495
median miles at test
1,210
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2009–2025

The TDM 900 A's first-time pass rate has held steady since 2009 (94.4% → 93.5%).

83%90%97%2009: 94.4% pass (36 tests)2010: 91.9% pass (62 tests)2011: 89.5% pass (86 tests)2012: 88.4% pass (86 tests)2013: 93.8% pass (96 tests)2014: 85.7% pass (91 tests)2015: 86.7% pass (98 tests)2016: 85.1% pass (94 tests)2017: 92.9% pass (85 tests)2018: 85.5% pass (62 tests)2019: 93.2% pass (59 tests)2020: 92.3% pass (52 tests)2021: 93.5% pass (62 tests)2022: 90.6% pass (64 tests)2023: 88.9% pass (63 tests)2024: 88.9% pass (45 tests)2025: 93.5% pass (46 tests)20092025

Pass rate by mileage

how the TDM 900 A's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage TDM 900 A passes first time 93.8% of the time; by 50k that's 83.3%.

74%85%97%0k: 93.8% pass (273 tests)10k: 89.8% pass (392 tests)20k: 91.8% pass (232 tests)30k: 93.6% pass (157 tests)40k: 77.0% pass (87 tests)50k: 83.3% pass (30 tests)0k30k50k

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

failure defects by component group · advisories excluded
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

same type, similar capacity, high test volume

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

how each model-year cohort fares · registration year from first use date

Best year to buy used: 2010 (97.1% pass). Weakest: 2007 (86.8%).

85%92%99%2005: 87.7% pass (309 tests)2006: 92.0% pass (174 tests)2007: 86.8% pass (303 tests)2008: 92.1% pass (214 tests)2009: 92.0% pass (50 tests)2010: 97.1% pass (102 tests)200520082010

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

answers computed from the data above · terms in the glossary

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.