Motorcycle reliability file
Yamaha YZF600 MOT pass rate & common failures
From 1,212 recorded MOT tests of the Yamaha YZF600, published by DVSA.
Data updated
Quick answer
The Yamaha YZF600 passes 82.1% of MOT tests, against 86.5% for all motorcycles. The most recorded failure is "A shock absorber not functioning or leaking severely", in 33.3% of failed tests.
At a glance
Recorded pass rate
4.4 points below the fleet average of 86.5%. The examples tested do not cover a wide enough spread of ages and mileages to compare fairly against the rest of the fleet, so no rank is claimed; the failure record below stands on its own.
DVSA recorded wording
Most common failure items
Share of failed Yamaha YZF600 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 severely33.3%
50 occurrences
- 2.Significant brake effort recorded with no brake applied indicating a binding brake12.0%
18 occurrences
- 3.Reflector missing or reflecting white to the rear10.0%
15 occurrences
- 4.A brake lining or pad contaminated with oil, grease etc10.0%
15 occurrences
- 5.Tyre tread depth not in accordance with the requirements8.7%
13 occurrences
- 6.Brake lining or pad worn below 1.0mm8.7%
13 occurrences
- 7.Contaminated with oil, grease etc6.7%
10 occurrences
- 8.Excessive fluctuation in brake effort through each wheel revolution6.0%
9 occurrences
- 9.Stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning6.0%
9 occurrences
- 10.A direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning5.3%
8 occurrences
- 11.Number plate does not conform to the specified requirements4.7%
7 occurrences
- 12.A tyre valve seriously damaged or misaligned likely which could cause sudden deflation of the tyre4.7%
7 occurrences
Warnings without a failure
Most common advisories
Share of all Yamaha YZF600 tests carrying each advisory.
- 1.Tyre tread depth not in accordance with the requirements9.2%
112 tests
- 2.A shock absorber not functioning or leaking severely9.0%
109 tests
- 3.Exhaust noise levels in excess of those permitted7.8%
94 tests
- 4.Excessive fluctuation in brake effort through each wheel revolution5.6%
68 tests
- 5.Significant brake effort recorded with no brake applied indicating a binding brake5.1%
62 tests
- 6.A transmission belt, chain, sprocket or pulley excessively loose or worn4.1%
50 tests
- 7.Brake disc or drum excessively weakened, insecure or fractured3.7%
45 tests
- 8.Brake lining or pad worn below 1.0mm3.5%
42 tests
What gets tested
The YZF600 fleet
- Average mileage recorded at test
- 31,768
- Test classes
- class 2: 1,212
Names grouped into this model (1)
- YZF600 R
Compare within the range
Other Yamaha motorcycles
- Yamaha MT83.8% raw
- Yamaha GPD125-A NMAX 125 ABS80.8% raw
- Yamaha YZF R189.4%
- Yamaha YZF73.9%
- Yamaha YBR70.5%
- Yamaha XSR88.9% raw
- All Yamaha motorcycles
Common questions
- What is the MOT pass rate for a Yamaha YZF600?
- 82.1% unadjusted, from 1,212 DVSA tests. The average across all motorcycles is 86.5%.
- What does a Yamaha YZF600 fail its MOT on?
- "A shock absorber not functioning or leaking severely" is recorded in 33.3% of failed Yamaha YZF600 tests, followed by "Significant brake effort recorded with no brake applied indicating a binding brake" (12.0%). One failed test often lists several items.
- What mileage does a Yamaha YZF600 usually have at its MOT?
- 31,768 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