YAMAHA YZF-R6
Pass rate over time
The YZF-R6's first-time pass rate has held steady since 2005 (82.5% → 83.3%).
Pass rate by mileage
A low-mileage YZF-R6 passes first time 84.3% of the time; by 50k that's 70.1%.
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 YZF-R6
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
11,420 | 27.1 | 1.2× |
| brakes |
|
8,962 | 21.3 | 1.0× |
| steering and suspension |
|
5,376 | 12.8 | 0.9× |
| tyres and wheels |
|
4,550 | 10.8 | 1.3× |
| lamps and reflectors |
|
3,474 | 8.3 | 0.9× |
| reg plates and vin |
|
2,614 | 6.2 | 2.2× |
| fuel and exhaust |
|
1,757 | 4.2 | 1.4× |
| drive system |
|
1,710 | 4.1 | 1.2× |
| suspension |
|
1,259 | 3 | 0.9× |
| structure and attachments |
|
957 | 2.3 | 0.7× |
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 YZF-R6 beats 2 of its 4 closest rivals (HONDA CBR600F, HONDA CBR600F, SUZUKI GSXR600).
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 YZF-R6.
Pass rate by registration year
Best year to buy used: 2016 (93.3% pass). Weakest: 1994 (71.1%).
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 YZF-R6 FAQ
Is the YAMAHA YZF-R6 reliable?
The YAMAHA YZF-R6 is less reliable than average for its class: 79.0% of its 155,295 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3770 of 5426 models.
What does a YZF-R6 fail its MOT on most?
lighting and signalling — 27% of all defects recorded against failed YZF-R6 tests.
What is the best year of YZF-R6 to buy used?
By first-time pass rate, 2016-registered examples do best (93.3%) and 1994 worst (71.1%). Condition and history still trump the year.
How many miles will a YZF-R6 last?
The median YZF-R6 shows 17,024 miles at test, and examples around 50k miles still pass 70.1% of the time — mileage alone rarely kills one.