Motorcycle reliability file
Yamaha YZF MOT pass rate & common failures
From 5,184 recorded MOT tests of the Yamaha YZF, published by DVSA.
Data updated
Quick answer
The Yamaha YZF passes 73.9% of MOT tests once adjusted for age and mileage, ranking 34 of 36 motorcycle models, against 86.5% for all motorcycles. The most recorded failure is "A shock absorber not functioning or leaking severely", in 26.3% of failed tests.
At a glance
Pass rate, adjusted for age and mileage
12.6 points below the fleet average of 86.5%.
DVSA recorded wording
Most common failure items
Share of failed Yamaha YZF tests in which each item was recorded. One failed test often lists several, so these do not sum to 100%.
- 1.A shock absorber not functioning or leaking severely26.3%
294 occurrences
- 2.A footrest missing or insecure14.6%
163 occurrences
- 3.Reflector missing or reflecting white to the rear14.2%
159 occurrences
- 4.A transmission belt, chain, sprocket or pulley excessively loose or worn13.1%
146 occurrences
- 5.Brake lining or pad worn below 1.0mm13.0%
145 occurrences
- 6.Steering head bearings have excessive wear or play11.2%
125 occurrences
- 7.Tyre tread depth not in accordance with the requirements11.0%
123 occurrences
- 8.A direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning10.3%
115 occurrences
- 9.A rear registration plate lamp or light source missing or inoperative in the case of a single lamp or all lamps7.5%
84 occurrences
- 10.Exhaust noise levels in excess of those permitted6.2%
69 occurrences
- 11.Stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning6.1%
68 occurrences
- 12.The aim of a headlamp is not within limits laid down in the requirements5.8%
65 occurrences
Warnings without a failure
Most common advisories
Share of all Yamaha YZF tests carrying each advisory.
- 1.Exhaust noise levels in excess of those permitted18.3%
949 tests
- 2.Tyre tread depth not in accordance with the requirements8.3%
428 tests
- 3.A transmission belt, chain, sprocket or pulley excessively loose or worn8.0%
413 tests
- 4.A shock absorber not functioning or leaking severely7.6%
396 tests
- 5.Brake lining or pad worn below 1.0mm5.1%
263 tests
- 6.Steering head bearings have excessive wear or play4.9%
256 tests
- 7.A transmission belt, chain, sprocket or pulley excessively loose or worn4.4%
226 tests
- 8.Brake disc or drum significantly and obviously worn4.1%
210 tests
How wear changes the picture
YZF pass rate by age and registration year
What gets tested
The YZF fleet
- Average mileage recorded at test
- 20,267
- Test classes
- class 1: 4,155 · class 2: 1,029
Names grouped into this model (16)
- YZF 1000
- YZF 1000 THUNDERACE
- YZF 125
- YZF 125 R
- YZF 125R
- YZF 250
- YZF 450
- YZF 600
- YZF 600 R
- YZF 600 R6
- YZF 600 THUNDERCAT
- YZF 600R
- YZF 750
- YZF R 125
- YZF R125
- YZF R125 ABS
Compare within the range
Other Yamaha motorcycles
- Yamaha MT83.8% raw
- Yamaha GPD125-A NMAX 125 ABS80.8% raw
- Yamaha YZF R189.4%
- Yamaha YBR70.5%
- Yamaha XSR88.9% raw
- Yamaha XJR130090.4% raw
- All Yamaha motorcycles
Common questions
- What is the MOT pass rate for a Yamaha YZF?
- 73.9% once adjusted for the age and mileage of the motorcycles tested, ranking 34 of 36 motorcycle models, from 5,184 DVSA tests. The average across all motorcycles is 86.5%.
- What does a Yamaha YZF fail its MOT on?
- "A shock absorber not functioning or leaking severely" is recorded in 26.3% of failed Yamaha YZF tests, followed by "A footrest missing or insecure" (14.6%). One failed test often lists several items.
- What mileage does a Yamaha YZF usually have at its MOT?
- 20,267 miles on average across every age tested, so a description of the fleet rather than an annual figure. Motorcycle mileages are low and vary enormously with use; a commuter bike and a weekend bike of the same age can differ by a factor of ten.
Analysis built from DVSA data of