BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HONDA/NS125R-K
Model report · 2005–2025

HONDA NS125R-K

124cc Petrol Class 1
#5358 of 5426 overall #921 of 921 HONDAs #703 of 734 commuter bikes
53.0%
first-time pass rate
38.5%
failed outright
21,462
median miles at test
304
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2009

The NS125R-K's first-time pass rate has fallen 4.8 points since 2006, 50.0% to 45.2%.

38%54%69%2006: 50.0% pass (66 tests)2007: 43.5% pass (46 tests)2008: 63.9% pass (36 tests)2009: 45.2% pass (31 tests)20062009

Pass rate by mileage

how the NS125R-K's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage NS125R-K passes first time 63.3% of the time; by 30k that's 52.5%.

50%58%65%0k: 63.3% pass (30 tests)10k: 53.8% pass (93 tests)20k: 53.5% pass (101 tests)30k: 52.5% pass (59 tests)0k20k30k

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 NS125R-K

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
steering and suspension
197 38.6
lighting and signalling
136 26.7
brakes
62 12.2
drive system
29 5.7
body and structure
23 4.5
tyres and wheels
23 4.5
fuel and exhaust
20 3.9
reg plates and vin
14 2.7
structure and attachments
4 0.8
lamps and reflectors
2 0.4

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the NS125R-K 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 NS125R-K.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 1990 (57.1% pass). Weakest: 1989 (51.5%).

50%54%58%1989: 51.5% pass (130 tests)1990: 57.1% pass (63 tests)19891990

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.