HONDA NSR125
Pass rate over time
The NSR125's first-time pass rate has risen 3.7 points since 2005, 67.8% to 71.5%.
Pass rate by mileage
A low-mileage NSR125 passes first time 67.9% of the time; by 50k that's 64.4%.
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 NSR125
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
3,209 | 30.3 | 4.3× |
| steering and suspension |
|
2,704 | 25.6 | 5.5× |
| brakes |
|
1,753 | 16.6 | 2.8× |
| drive system |
|
874 | 8.3 | 9.0× |
| tyres and wheels |
|
577 | 5.5 | 2.5× |
| body and structure |
|
509 | 4.8 | 7.6× |
| lamps and reflectors |
|
306 | 2.9 | 1.1× |
| fuel and exhaust |
|
283 | 2.7 | 3.3× |
| structure and attachments |
|
203 | 1.9 | 1.9× |
| reg plates and vin |
|
158 | 1.5 | 2.5× |
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 NSR125 beats 0 of its 4 closest rivals (YAMAHA YBR 125, HONDA CG125, HONDA CBF125).
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 NSR125.
Pass rate by registration year
Best year to buy used: 2005 (70.7% pass). Weakest: 1991 (53.4%).
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.
HONDA NSR125 FAQ
Is the HONDA NSR125 reliable?
The HONDA NSR125 is less reliable than average for its class: 59.9% of its 10,030 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #5218 of 5426 models.
What does a NSR125 fail its MOT on most?
lighting and signalling — 30% of all defects recorded against failed NSR125 tests.
What is the best year of NSR125 to buy used?
By first-time pass rate, 2005-registered examples do best (70.7%) and 1991 worst (53.4%). Condition and history still trump the year.
How many miles will a NSR125 last?
The median NSR125 shows 17,443 miles at test, and examples around 50k miles still pass 64.4% of the time — mileage alone rarely kills one.