YAMAHA YZF-R1
Pass rate over time
The YZF-R1's first-time pass rate has risen 1.9 points since 2005, 86.0% to 87.9%.
Pass rate by mileage
A low-mileage YZF-R1 passes first time 87.8% of the time; by 50k that's 78.1%.
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-R1
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
12,314 | 33.2 | 0.8× |
| brakes |
|
5,160 | 13.9 | 0.4× |
| lamps and reflectors |
|
4,518 | 12.2 | 0.7× |
| tyres and wheels |
|
4,129 | 11.1 | 0.8× |
| reg plates and vin |
|
3,675 | 9.9 | 2.1× |
| steering and suspension |
|
2,994 | 8.1 | 0.4× |
| fuel and exhaust |
|
1,324 | 3.6 | 0.7× |
| drive system |
|
1,041 | 2.8 | 0.5× |
| tyres |
|
1,025 | 2.8 | 0.6× |
| structure and attachments |
|
952 | 2.6 | 0.5× |
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-R1 beats 4 of its 4 closest rivals (HONDA CBR900RR, HONDA CBR900RR, TRIUMPH DAYTONA).
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-R1.
Pass rate by registration year
Best year to buy used: 2017 (92.5% pass). Weakest: 1971 (73.5%).
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-R1 FAQ
Is the YAMAHA YZF-R1 reliable?
The YAMAHA YZF-R1 is about average for its class: 84.1% of its 231,508 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2720 of 5426 models.
What does a YZF-R1 fail its MOT on most?
lighting and signalling — 33% of all defects recorded against failed YZF-R1 tests.
What is the best year of YZF-R1 to buy used?
By first-time pass rate, 2017-registered examples do best (92.5%) and 1971 worst (73.5%). Condition and history still trump the year.
How many miles will a YZF-R1 last?
The median YZF-R1 shows 16,705 miles at test, and examples around 50k miles still pass 78.1% of the time — mileage alone rarely kills one.