The MOT Files

Motorcycle reliability file

Yamaha YBR MOT pass rate & common failures

From 4,488 recorded MOT tests of the Yamaha YBR, published by DVSA.

Data updated

Quick answer

The Yamaha YBR passes 70.5% of MOT tests once adjusted for age and mileage, ranking 36 of 36 motorcycle models, against 86.5% for all motorcycles. The most recorded failure is "A shock absorber not functioning or leaking severely", in 18.1% of failed tests.

At a glance

Pass rate, adjusted for age and mileage

70.5%adjusted · 71.5% raw · rank 36 of 364,488 tests

16.0 points below the fleet average of 86.5%.

DVSA recorded wording

Most common failure items

Share of failed Yamaha YBR tests in which each item was recorded. One failed test often lists several, so these do not sum to 100%.

  1. 1.A shock absorber not functioning or leaking severely18.1%

    149 occurrences

  2. 2.Tyre tread depth not in accordance with the requirements12.0%

    99 occurrences

  3. 3.A transmission belt, chain, sprocket or pulley excessively loose or worn11.8%

    97 occurrences

  4. 4.A headlamp missing, inoperative or more than ½ not functioning in the case of LED9.4%

    77 occurrences

  5. 5.Significant brake effort recorded with no brake applied indicating a binding brake7.9%

    65 occurrences

  6. 6.Projected beam image is obviously incorrect7.3%

    60 occurrences

  7. 7.The aim of a headlamp is not within limits laid down in the requirements7.1%

    58 occurrences

  8. 8.Stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning6.6%

    54 occurrences

  9. 9.A lamp missing or inoperative6.4%

    53 occurrences

  10. 10.A transmission belt, chain, sprocket or pulley excessively loose or worn6.3%

    52 occurrences

  11. 11.A stop lamp(s) remains on when the brakes are released5.8%

    48 occurrences

  12. 12.A direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning5.6%

    46 occurrences

Warnings without a failure

Most common advisories

Share of all Yamaha YBR tests carrying each advisory.

  1. 1.Tyre tread depth not in accordance with the requirements7.5%

    338 tests

  2. 2.A transmission belt, chain, sprocket or pulley excessively loose or worn6.3%

    282 tests

  3. 3.A shock absorber not functioning or leaking severely5.7%

    256 tests

  4. 4.A transmission belt, chain, sprocket or pulley excessively loose or worn5.5%

    248 tests

  5. 5.Steering head bearings excessively stiff, notchy, or with excessive wear or play3.1%

    139 tests

  6. 6.Handlebar fractured, excessively deformed or excessively corroded3.1%

    138 tests

  7. 7.Exhaust noise levels in excess of those permitted3.0%

    135 tests

  8. 8.A transmission belt, chain, sprocket or pulley excessively loose or worn2.8%

    125 tests

How wear changes the picture

YBR pass rate by age and registration year

6–8 yrsreg. 2017–201975%
9–11 yrsreg. 2014–201673%
12–14 yrsreg. 2011–201371%
15+ yrsreg. 2010 and earlier70%

What gets tested

The YBR fleet

Average mileage recorded at test
16,959
Test classes
class 1: 4,219 · class 2: 269
Names grouped into this model (4)
  • YBR 125
  • YBR 125 CUSTOM
  • YBR 250
  • YBR 250 07

Compare within the range

Other Yamaha motorcycles

Common questions

What is the MOT pass rate for a Yamaha YBR?
70.5% once adjusted for the age and mileage of the motorcycles tested, ranking 36 of 36 motorcycle models, from 4,488 DVSA tests. The average across all motorcycles is 86.5%.
What does a Yamaha YBR fail its MOT on?
"A shock absorber not functioning or leaking severely" is recorded in 18.1% of failed Yamaha YBR tests, followed by "Tyre tread depth not in accordance with the requirements" (12.0%). One failed test often lists several items.
What mileage does a Yamaha YBR usually have at its MOT?
16,959 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